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Patent 5298678: Musical tone waveform signal forming apparatus having pitch control means
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Digital combinational circuit : Tone synthesis or timbre control : Force or velocity responsive)
Patent 5298679: Current lead for cryostat using composite high temperature superconductors
(ELECTRICITY: CONDUCTORS AND INSULATORS : WITH FLUIDS OR VACUUM : With cooling or fluid feeding, circulating or distributing : Superconductive type :)
Patent 5298680: Dual twisted pairs over single jacket
(ELECTRICITY: CONDUCTORS AND INSULATORS : ANTI-INDUCTIVE STRUCTURES : Shielded or screened : Conductor only : Spark plugs)
Patent 5298681: Frame member and assembly for carrying electrical signals and the like
(ELECTRICITY: CONDUCTORS AND INSULATORS : WALL MOUNTED CONDUITS AND/OR HOUSINGS : Tension devices)
Patent 5298682: Optimized symmetrical coaxial cable
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Conductive armor or sheath : Plural, insulated : Embedded in shield)
Patent 5298683: Dissimilar metal connectors
(ELECTRICITY: CONDUCTORS AND INSULATORS : INSULATORS : Through wall or plate : Bushing type : Glass-to-metal seal : Grommets)
Patent 5298684: Circuit board having a lateral conductive pattern and shielded regions as well as a method of manufacturing such a board
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Preformed panel circuit arrangement (e.g., printed circuit) : Grommet type)
Patent 5298685: Interconnection method and structure for organic circuit boards
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Preformed panel circuit arrangement (e.g., printed circuit) : Grommet type)
Patent 5298686: System and method for implementing wiring changes in a solderless printed wiring board module
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Preformed panel circuit arrangement (e.g., printed circuit) : Convertible shape (e.g., flexible) or circuit (e.g., breadboard) : Stud or nipple)
Patent 5298687: High-density multilayer interconnection system on a ceramic substrate for high current applications and method of manufacture
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Preformed panel circuit arrangement (e.g., printed circuit) : With particular conductive connection (e.g., crossover) : Adhesive/bonding)
Patent 5298688: Weighing scale housing having movable parallel wall segments
(WEIGHING SCALES : WITH CASING CLOSURE OR SHIELD : Transparent : Counterweight)
Patent 5298689: Coordinate input device using Matteucci effect
(TELEGRAPHY : SYSTEMS : Position coordinate determination for writing (e.g., writing digitizer pad, stylus, or circuitry) : Writing digitizer pad : Inductive : Revertive signaling)
Patent 5298690: Sound distributor with symmetry of revolution
(ACOUSTICS : DIAPHRAGM AND ENCLOSURE : With horn : Receiver)
Patent 5298691: Soiling resistant banded earplug
(ACOUSTICS : ANATOMIC OR PROSTHETIC RELATION : Ear and mouth : Auditory canal insert : Ear insert : Underwater)
Patent 5298692: Earpiece for insertion in an ear canal, and an earphone, microphone, and earphone/microphone combination comprising the same
(ACOUSTICS : ANATOMIC OR PROSTHETIC RELATION : Ear and mouth : Auditory canal insert : Ear insert : Underwater)
Patent 5298693: Speaker support stand
(ACOUSTICS : SOUND-MODIFYING MEANS : Housing or enclosure (e.g., sound confining and absorbing) : Speaker type : Wide angle annular outlet)
Patent 5298694: Acoustical insulating web
(ACOUSTICS : SOUND-MODIFYING MEANS : Sound absorbing panels : Specific acoustical properties or dimensions : Casings)
Patent 5298695: Elevator system with varying motion profiles and parameters based on crowd related predictions
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL : Includes control for power source of drive-means : With specific electrical component : For electric power source : Controls power source speed : Having control signal pattern generator :)
Patent 5298696: Elevator car assignment using a plurality of calculations
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : WITH CALL REGISTRATION MEANS : Shared by plural load supports : Actuated by human operator)
Patent 5298697: Apparatus and methods for detecting number of people waiting in an elevator hall using plural image processing means with overlapping
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : WITH MONITORING, SIGNALLING, AND INDICATING MEANS : Monitors passengers : Assigns calls to load supports on predetermined basis)
Patent 5298698: Encoder switch with conductive patterns and leads
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : MULTIPLE CIRCUIT CONTROL : Pivoted contact : Dial type : Wafer : Printed circuit :)
Patent 5298699: Rotor for an ignition distributor
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : PERIODIC : Distributor rotor detail : Timer)
Patent 5298700: Limit switch module and cam for use in the same
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : PERIODIC : Cam operated : Adjustable)
Patent 5298701: Plug and switch interlock including gear and latch assembly
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : INTERLOCKING : Between switch and connector assembly : Plug controls switch : Racking screw)
Patent 5298702: Pressure medium drive for closing and opening the contacts of a circuit-breaker
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : FLUID PRESSURE : Piston : Mercury)
Patent 5298703: Gas circuit breaker
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Air-current blowout : Polyphase : Insulated conductor structure)
Patent 5298704: Contact operating arrangement with shock-reducing feature for high-voltage apparatus
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Air-current blowout : Operating mechanism structure or arrangement : Disconnect switch)
Patent 5298705: Snap disk type switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SOLID CONTACT : Membrane type : Specific dome shape : Chamber contains insulative restrictive element or means to form at least one conductive-liquid-containing recess)
Patent 5298706: Membrane computer keyboard and improved key structure
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SOLID CONTACT : Membrane type : Including additional actuator : Chamber contains insulative restrictive element or means to form at least one conductive-liquid-containing recess)
Patent 5298707: Apparatus for preparing fat free snack chips
(ELECTRIC HEATING : MICROWAVE HEATING : Waveguide applicator : Slotted : Having load passage : Load sensing)
Patent 5298708: Microwave-active tape having a cured polyolefin pressure-sensitive adhesive layer
(ELECTRIC HEATING : MICROWAVE HEATING : Cookware (e.g., vessel, utensil, etc.) : With field modifier : With latch assembly)
Patent 5298709: Power supply system for electric discharge machines
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Pulse : Portable)
Patent 5298710: Large bore welding apparatus
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For deposition welding (e.g., coating or building up) : By electric arc : Nonconsumable electrode (e.g., atomic hydrogen))
Patent 5298711: Control for spot welding machine using electrodes as thermocouple
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Systems of current supply : Controlled in response to current, voltage, or temperature : End or edge to surface)
Patent 5298712: Welding system for a battery pack
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Methods : With transformer)
Patent 5298713: Process for welding thermoplastic materials with projection of hot gas
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Welding : Methods : With chamber)
Patent 5298714: Plasma torch for the treatment of gases and/or particles and for the deposition of particles onto a substrate
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Plasma torch structure : Methods)
Patent 5298715: Lasersonic soldering of fine insulated wires to heat-sensitive substrates
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Welding : Methods : With chamber)
Patent 5298716: Laser processing head and method for operation thereof
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Methods)
Patent 5298717: Method and apparatus for laser inscription of an image on a surface
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Etching or trimming : With chamber)
Patent 5298718: Optical element manufacturing method and a wafer
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Methods : Methods)
Patent 5298719: Laser beam heating method and apparatus
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Shaping : Methods)
Patent 5298720: Method and apparatus for contamination control in processing apparatus containing voltage driven electrode
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Cutting : Etching : With chamber : Responsive to pressure)
Patent 5298721: Positive temperature coefficient composition
(ELECTRIC HEATING : HEATING DEVICES : With power supply and voltage or current regulation or current control means : Automatic regulating or control means : Comprising variable resistance means : Comprising nonlinear or negative temperature coefficient resistance means : Reflector-type)
Patent 5298722: Tire warm-up wrap
(ELECTRIC HEATING : HEATING DEVICES : With heating unit structure : With resistive-element attaching, securing or electrical insulation means : Resistive element interwoven with fabric support : Fusible link)
Patent 5298723: Heater element support assembly
(ELECTRIC HEATING : HEATING DEVICES : With heater-unit housing, casing, or support means (e.g., frame and single sheet) : With open frame or grid-type support : Cloth or other fabric)
Patent 5298724: Method for operating installations comprising chip-card-driven control systems
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Price determination)
Patent 5298725: Bar code security system
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Permitting access : Lost-motion mechanism)
Patent 5298726: Fare card read-writer which overwrites oldest or invalid data
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Transportation : Permitting access)
Patent 5298727: Device for reading bar codes on semiconductor surfaces
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Extended reader working range (e.g., multiple focal planes) : Using spotter beam)
Patent 5298728: Signal processing apparatus and method
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Reader processing circuitry : Analog to square wave converter (e.g., digitizer, binarizer, slicer) : Using an imager (e.g., CCD or camera-type reader))
Patent 5298729: Multiple depth of field optical scanner
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Extended reader working range (e.g., multiple focal planes) : Using spotter beam)
Patent 5298730: Optical card apparatus in which retrial of locating operation of optical card is retried on another track at the time of loading the same
(REGISTERS : CODED RECORD SENSORS : Feed mechanisms : Control circuits : Light pipes)
Patent 5298731: Method for printing and reading for orthogonal bar code patterns
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Bar code having a plurality of bars with different heights (e.g., Postnet : Matrix of cells)
Patent 5298732: Automatic visor for continuously repositioning a shading object to shade a designated location from a direct radiation source
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Following a target (e.g., a star or instrument pointer or other object) other than a pattern : Self-luminous target : Sun : With detector support)
Patent 5298733: Infrared focal plane array with integral slot shield using spin-on epoxy and method of making same
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)
Patent 5298734: Solid state image pickup apparatus with shutter signal and overflow drain
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)
Patent 5298735: Laser diode and photodetector circuit assembly
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Special photocell : Light amplifier type)
Patent 5298736: Mirror collimator having a large aperture ratio
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Special photocell or electron tube circuits)
Patent 5298737: Measuring apparatus for determining the position of a movable element with respect to a reference
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Volume or level)
Patent 5298738: System for monitoring vehicles having a start and a stop pair of beams
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Inanimate article : Tape, drum, or disc types)
Patent 5298739: Photodetector capable of sweeping out unwanted carriers and an optical communication system including the same
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : Electronic switch)
Patent 5298740: Frequency correlator having a non-linear optical fiber
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : Electronic switch)
Patent 5298741: Thin film fiber optic sensor array and apparatus for concurrent viewing and chemical sensing of a sample
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With spectral frequency/wavelength discrimination : Keyboard or other manual switch controlled)
Patent 5298742: Light sensor for photo-dynamic therapy having a transparent housing
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Housings (in addition to cell casing) : Hoods, grating, baffles, diaphragms, masks)
Patent 5298743: Mass spectrometry and mass spectrometer
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : With sample supply means : With time-of-flight indicator)
Patent 5298744: Mass spectrometer
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : With sample supply means : With time-of-flight indicator)
Patent 5298745: Multilayer multipole
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Cyclically varying ion selecting field means : Laterally resonant ion path : For material recovery)
Patent 5298746: Method and device for control of the excitation voltage for ion ejection from ion trap mass spectrometers
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Cyclically varying ion selecting field means : Laterally resonant ion path : For material recovery)
Patent 5298747: Scanning interference electron microscopy
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Radioactive tracer methods)
Patent 5298748: Uncooled tunneling infrared sensor
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With conveyance)
Patent 5298749: Infrared detector utilizing diamond film
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Semiconducting type : With a recirculation path)
Patent 5298750: Laser precipitation sensor
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With means to analyze uncontained fluent material : With a recirculation path)
Patent 5298751: Remote active vapor concentration measurement system and method thereof
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With means to analyze uncontained fluent material : With a recirculation path)
Patent 5298752: Retroreflectors for increasing cold shield efficiency
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With temperature modifying means : With periodic beam varying means)
Patent 5298753: Arrangement for counting liquid scintillation samples on bottom-window multi-well sample plates
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : With or including a luminophor : With radiant energy source : With fluent source handling or collecting means : With a collimator)
Patent 5298754: Gas flow Geiger-Mueller type detector and method monitoring ionizing radiation
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Including a radiant energy responsive gas discharge device : With means to supply the gas : With charge storage means)
Patent 5298755: Optical ionization detector
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Including ionization means : With indicator)
Patent 5298756: Scintillator fiber optic long counter
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Neutron responsive means : Spectrum analysis : For moisture content)
Patent 5298757: Lens for charged particle beam
(RADIANT ENERGY : WITH CHARGED PARTICLE BEAM DEFLECTION OR FOCUSSING : Housings (in addition to cell casing))
Patent 5298758: Denture curing apparatus and method
(RADIANT ENERGY : IRRADIATION OF OBJECTS OR MATERIAL : Luminescent device)
Patent 5298759: Photo-cracker cell
(RADIANT ENERGY : IRRADIATION OF OBJECTS OR MATERIAL : Luminescent device)
Patent 5298760: Performance of location-selective catalytic reactions with or on the surfaces of solids in the nanometer or subnanometer range
(RADIANT ENERGY : IRRADIATION OF OBJECTS OR MATERIAL : Ion or electron beam irradiation : Photocathode projection)
Patent 5298761: Method and apparatus for exposure process
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling web, strand, strip, or sheet : Self-luminous target)
Patent 5298762: Quantum well switching device with stimulated emission capabilities
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Incoherent light emitter :)
Patent 5298763: Intrinsically doped semiconductor structure and method for making
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Quantum well : Superlattice : With specified semiconductor materials : Si x Ge 1-x)
Patent 5298764: Semiconductor memory device having a field effect transistor with a channel formed from a polycrystalline silicon film
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) : Field effect device in non-single crystal, or recrystallized, Semiconductor material : In combination with device formed in single crystal semiconductor material (e.g., stacked FETs) : With heavily doped regions contacting amorphous semiconductor material (e.g., heavily doped source and drain))
Patent 5298765: Diamond Schottky gate type field-effect transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : SPECIFIED WIDE BAND GAP (1.5EV) SEMICONDUCTOR MATERIAL OTHER THAN GAASP OR GAALAS : Diamond or silicon carbide : In array having structure for use as imager or display, or with transparent electrode)
Patent 5298766: Diamond heterojunction diode
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : SPECIFIED WIDE BAND GAP (1.5EV) SEMICONDUCTOR MATERIAL OTHER THAN GAASP OR GAALAS : Diamond or silicon carbide : In array having structure for use as imager or display, or with transparent electrode)
Patent 5298767: Porous silicon carbide (SiC) semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : SPECIFIED WIDE BAND GAP (1.5EV) SEMICONDUCTOR MATERIAL OTHER THAN GAASP OR GAALAS : Diamond or silicon carbide : In array having structure for use as imager or display, or with transparent electrode)
Patent 5298768: Leadless chip-type light emitting element
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : In combination with or also constituting light responsive device : With specific housing or contact structure : Recrystallized semiconductor material)
Patent 5298769: GTO thyristor capable of preventing parasitic thyristors from being generated
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : Combined with field effect transistor : Having controllable emitter shunt : Having gate turn off (GTO) feature : Enhancement mode (e.g., so-called SITs))
Patent 5298770: Power switching MOS transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : Combined with field effect transistor : With extended latchup current level (e.g., COMFET device) : Having gate turn off (GTO) feature)
Patent 5298771: Color imaging charge-coupled array with photosensitive layers in potential wells
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Charge transfer device : With large area flexible electrodes in press contact with opposite sides of active semiconductor chip and surrounded by an insulating element, (e.g., ring))
Patent 5298772: Integrated heterostructure acoustic charge transport (HACT) and heterostructure insulated gate field effects transistor (HIGFET) devices
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Field effect transistor : Doping on side of heterojunction with lower carrier affinity (e.g., high electron mobility transistor (HEMT)) : Combined with diverse type device : Enhancement mode (e.g., so-called SITs))
Patent 5298773: Silicon-on-insulator H-transistor layout for gate arrays
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : GATE ARRAYS : Having specific type of active device (e.g., CMOS) : Wide band gap emitter)
Patent 5298774: Gate array system semiconductor integrated circuit device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : GATE ARRAYS : Having specific type of active device (e.g., CMOS) : Particular layout of complementary FETs with regard to each other : Combined with diverse type device)
Patent 5298775: Semiconductor memory device having stacked-type capacitor of large capacitance
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : GATE ARRAYS : With particular signal path connections : Multi-level metallization : Combined with diverse type device)
Patent 5298776: CCD line sensor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Majority signal carrier (e.g., buried or bulk channel, or peristaltic) : Responsive to non-electrical external signal (e.g., imager) : Along the length of the channel (e.g., doping variations for transfer directionality))
Patent 5298777: CCD image sensor of interlaced scanning type
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Non-electrical input responsive (e.g., light responsive imager, input programmed by size of storage sites for use as a read-only memory, etc.) : 2-dimensional area architecture : Having alternating strips of sensor structures and register structures (e.g., interline imager) : Si x Ge 1-x)
Patent 5298778: Solid state image pickup device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : Light responsive or combined with light responsive device : Electrode structures or materials)
Patent 5298779: Collector of a bipolar transistor compatible with MOS technology
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : Junction field effect transistor in integrated circuit : With bipolar device : With Schottky barrier gate)
Patent 5298780: Semiconductor device and method of fabricating same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : Gate controls vertical charge flow portion of channel (e.g., VMOS device) : Gate electrode in groove : With charging or discharging by control voltage applied to source or drain region (e.g., by avalanche breakdown of drain junction))
Patent 5298781: Vertical current flow field effect transistor with thick insulator over non-channel areas
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : Gate controls vertical charge flow portion of channel (e.g., VMOS device) : Gate electrode in groove : With thick insulator to reduce gate capacitance in non-channel areas (e.g., thick oxide over source or drain region) : Separate control electrodes for charging and for discharging floating electrode)
Patent 5298782: Stacked CMOS SRAM cell with polysilicon transistor load
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : Insulated gate field effect transistor adapted to function as load element for switching insulated gate field effect transistor : Selected groups of complete field effect devices having different threshold voltages (e.g., different channel dopant concentrations))
Patent 5298783: Combined semiconductor gas sensor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Having insulated electrode (e.g., MOSFET, MOS diode))
Patent 5298784: Electrically programmable antifuse using metal penetration of a junction
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Passive components in ICs : Including programmable passive component (e.g., fuse) : Sides of isolated semiconductor islands along major crystal planes (e.g., (111), (100) planes, etc.))
Patent 5298785: Semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Passive components in ICs : Including resistive element : Using specific resistive material : Polycrystalline silicon (doped or undoped) : With polycrystalline connecting region (e.g., polysilicon base contact))
Patent 5298786: SOI lateral bipolar transistor with edge-strapped base contact and method of fabricating same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Lateral bipolar transistor structure : With active region formed along groove or exposed edge in semiconductor : Complementary bipolar transistor structures (e.g., integrated injection logic, I 2 L))
Patent 5298787: Semiconductor embedded layer technology including permeable base transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : With base region having specified doping concentration profile or specified configuration (e.g., inactive base more heavily doped than active base or base region has constant doping concentration portion (e.g., epitaxial base)) : Including polycrystalline semiconductor as connection)
Patent 5298788: Avalanche diode in a bipolar integrated circuit
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : AVALANCHE DIODE (E.G., SO-CALLED "ZENER" DIODE HAVING BREAKDOWN VOLTAGE GREATER THAN 6 VOLTS) : With means to limit area of breakdown (e.g., guard ring having higher breakdown voltage) : Subsurface breakdown : With current ballasting means (e.g., emitter ballasting resistors or base current ballasting means))
Patent 5298789: Semiconductor component for a high blocking bias
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : PHYSICAL CONFIGURATION OF SEMICONDUCTOR (E.G., MESA, BEVEL, GROOVE, ETC.) : With peripheral feature due to separation of smaller semiconductor chip from larger wafer (e.g., scribe region, or means to prevent edge effects such as leakage current at peripheral chip separation area) : Deep level dopant other than gold or platinum)
Patent 5298790: Reactive ion etching buffer mask
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : PHYSICAL CONFIGURATION OF SEMICONDUCTOR (E.G., MESA, BEVEL, GROOVE, ETC.) : Groove : Deep level dopant other than gold or platinum)
Patent 5298791: Thermally conductive electrical assembly
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Insulating material : With heat sink : Directly attached to semiconductor device : Pin grid type)
Patent 5298792: Integrated circuit device with bi-level contact landing pads
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Layered : Multiple metal levels on semiconductor, separated by insulating layer (e.g., multiple level metallization for integrated circuit) : Silicide of refractory or platinum group metal)
Patent 5298793: Semiconductor device including an electrode
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Layered : At least one layer of an alloy containing aluminum : Alloy containing molybdenum, titanium, or tungsten)
Patent 5298794: Electrical anticorrosion device for marine propulsion device
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : ANTI-ELECTROLYSIS : Magnetic or electrostatic field control (e.g., shielding))
Patent 5298795: Current consumption control device
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : SWITCHING SYSTEMS : Condition responsive : Selectively actuated)
Patent 5298796: Nonvolatile programmable neural network synaptic array
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : NEURAL NETWORK : Structure : Semiconductor neural network : Single-layer)
Patent 5298797: Gate charge recovery circuit for gate-driven semiconductor devices
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Control signal derived from or responsive to input signal : Contact bounce from mechanical switch)
Patent 5298798: Amplitude control device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : With gas tube)
Patent 5298799: Single-shot circuit with fast reset
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Monostable : With single electron tube)
Patent 5298800: Digitally controlled element sizing
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having digital device (e.g., logic gate, flip-flop, etc.))
Patent 5298801: Track-and-hold circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Including details of sampling or holding : With differential amplifier)
Patent 5298802: Semiconductor integrated circuit device with a plurality of logic circuits having active pull-down functions
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Bipolar transistor (e.g., RTL, DCTL, etc.) : Emitter-coupled or emitter-follower logic : CMOS)
Patent 5298803: Programmable logic device having low power microcells with selectable registered and combinatorial output signals
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : With field effect-transistor)
Patent 5298804: Output circuit which surpresses ringing
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Complementary FET`s)
Patent 5298805: Versatile and efficient cell-to-local bus interface in a configurable logic array
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : With field effect-transistor)
Patent 5298806: Integrated circuit and gate array
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : With field effect-transistor)
Patent 5298807: Buffer circuitry for transferring signals from TTL circuitry to dual range CMOS circuitry
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Field-effect transistor (e.g., JFET, MOSFET, etc.) : ECL to/from TTL)
Patent 5298808: Digital logic protocol interface for different semiconductor technologies
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Field-effect transistor (e.g., JFET, MOSFET, etc.) : ECL to/from TTL)
Patent 5298809: Balanced type differential integrating circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : With compensation : Summing)
Patent 5298810: BiCMOS CMOS/ECL data multiplexer
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Bi-CMOS : ECL to/from CMOS :)
Patent 5298811: Synchronous logarithmic amplifier
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Logarithmic : With cascade network : RMS)
Patent 5298812: Regulating circuit as for controlling the speed of a motor
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Converting input frequency to output current or voltage : With logic or bistable circuit)
Patent 5298813: Polar leapfrog filter
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : Notch or bandreject : Selective type signal filtering (e.g., from low pass to high pass, etc.))
Patent 5298814: Active analog averaging circuit and ADC using same
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synthesizer : With logic or bistable circuit)
Patent 5298815: Cascode amplifier circuitry for amplifying differential signals
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : Differential amplifier : With transformer)
Patent 5298816: Write circuit for CMOS latch and memory systems
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Field-effect transistor : Plural)
Patent 5298817: High-frequency solid-state relay
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Field-effect transistor : Plural)
Patent 5298818: Thrust generator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Conducting fluid : Piezoelectric element shape)
Patent 5298819: Winding arrangement for a tubular linear motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)
Patent 5298820: Miniature motor with integrated stator coil end supports
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Miniature motors : Banding)
Patent 5298821: Battery-powered tool
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Magnetic motors : Portable or hand tool (e.g., dry shavers) : Successively energized solenoid coils)
Patent 5298822: Stepper motor with integrated assembly
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Magnetic motors : Step-by-step : Successively energized solenoid coils)
Patent 5298823: Main field winding and connections for a dynamoelectric machine
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Electric circuit elements : Connectors, terminals or lead-ins : Distributor or timer (e.g., ignition magnetos))
Patent 5298824: Covering for electrical machines
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Mechanical shields or protectors : Housings, windows or covers : Impulse coupling)
Patent 5298825: Single phase electro-magnetic actuator with low obstruction
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Permanent magnet machines : Permanent magnet rotor : Specific shape : Specific magnetization : Specific dimensions : With an integral wedge)
Patent 5298826: Rotor for rotary electrical machinery
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Permanent magnet machines : Permanent magnet rotor : Mounting (such as on a surface of a shaft) : Keyed to shaft : Laminated)
Patent 5298827: Permanent magnet type dynamoelectric machine rotor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Permanent magnet machines : Permanent magnet rotor : Mounting (such as on a surface of a shaft) : Sleeve covering magnet face : Spring mounted flux shunt)
Patent 5298828: Ultrasonic electroacoustic transducer
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Electrical systems : Electrical output circuit : Charging and discharging)
Patent 5298829: Vibration wave driven motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Combined with resonant structure : Direct mechanical coupling : Motor producing continual motion : Traveling wave motor : Stator :)
Patent 5298830: Method of preparing an impregnated cathode with an enhanced thermionic emission from a porous billet and cathode so prepared
(ELECTRIC LAMP AND DISCHARGE DEVICES : ELECTRODE AND SHIELD STRUCTURES : Cathodes containing and/or coated with electron emissive material : Coated)
Patent 5298831: Method of making photocathodes for image intensifier tubes
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Image pickup tube : With photoemissive cathode : Light conducting fiber or rod)
Patent 5298832: Shadow mask frame for prevention of halation
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Shadow mask, support or shield : With frame : With studs)
Patent 5298833: Black electrophoretic particles for an electrophoretic image display
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Nonemissive material)
Patent 5298834: Display discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Discharge device with diverse electrodes : With positive ion or cathode shield)
Patent 5298835: Modular segmented cathode plasma generator
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Plasma generating : Automatic cut-out or voltage regulator in the cathode or heater circuit)
Patent 5298836: Power supply circuit for gas discharge lamps operating at a resonant frequency
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Periodic switch in the primary circuit of the supply transformer : Periodic switch selectively connectable to plural load device circuits)
Patent 5298837: Ultraviolet flash dryer
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : SURGE GENERATOR OR INDUCTANCE IN THE SUPPLY CIRCUIT : Periodic-type current and/or voltage regulator in the supply circuit)
Patent 5298838: Sensorless brushless DC motor starting system and method
(ELECTRICITY: MOTIVE POWER SYSTEMS : SPACE-DISCHARGE-DEVICE COMMUTATED MOTOR : By auxiliary motor)
Patent 5298839: Electrical angle control system for a brushless DC motor in a magnetic disk apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)
Patent 5298840: Motor control circuit and motor drive system using the same
(ELECTRICITY: MOTIVE POWER SYSTEMS : PLURAL DIVERSE MOTOR CONTROLS : Running-speed control : With automatic starting and/or stopping)
Patent 5298841: Apparatus for controlling the speed of a moving object
(ELECTRICITY: MOTIVE POWER SYSTEMS : PLURAL DIVERSE MOTOR CONTROLS : Running-speed control : With automatic starting and/or stopping)
Patent 5298842: Thermal protection for locomotive main traction alternators
(ELECTRICITY: MOTIVE POWER SYSTEMS : AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) : Responsive to thermal conditions : In or about the motor being controlled : Overloading limit-of-travel-type control means)
Patent 5298843: Method for restarting punch press machine and numerical controller
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Maneuver, force, or load-limiting)
Patent 5298844: Work holding device
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : With program recording or composing means : Multifunction manipulator (i.e., Robot) : Differential type)
Patent 5298845: Anti-windup proportional plus integral controller
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : "Reset" systems (P.I.) : Phase comparison)
Patent 5298846: Drive unit for driving a stepping motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular motor control system responsive to the "actuating signal" : "Step-by-step" motors in closed-loop servos : Rotating amplifier (e.g., "Ward Leonard" control))
Patent 5298847: Counter EMF detector for use in electric motor controllers
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Responsive to speed or rotation phase angle : With controlled power conversion : With plural capacitors)
Patent 5298848: Large capacity variable speed PWM spatial vector type sub-harmonic system for driving AC electric motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Frequency control : With voltage pulse time control : Pluse width modulation or chopping : Including inverter)
Patent 5298849: Arrangement and method for charging an accumulator of a transporting device comprising an individual electric drive
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : Charging station for electrically powered vehicle : Employing "jumper" cable)
Patent 5298850: Charge indicator of battery
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL DISCHARGING : Regulated discharging : With battery or cell condition monitoring (e.g., for protection from overcharging, heating, etc.) : Time control)
Patent 5298851: Multiple application voltage regulator system and method
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Voltage of generator or circuit supplied : Including an electrical condition)
Patent 5298852: Arrangement for and method of controlling a three-phase-generator in a vehicle
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Speed or frequency of generator : Including an electrical condition)
Patent 5298853: Electrical apparatus for detecting relationships in three phase AC networks
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Phase comparison (e.g., between cyclic pulse voltage and sinusoidal current, etc.) : Polyphase (e.g., phase angle, phase rotation or sequence) : Deviation measurement)
Patent 5298854: Harmonic-adjusted watt-hour meter
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural inputs (e.g., summation, ratio) : Watts : Digital voltmeters)
Patent 5298855: Harmonic-adjusted power factor meter
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural inputs (e.g., summation, ratio) : Watts : Digital voltmeters)
Patent 5298856: Harmonic-adjusted power factor meter
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural inputs (e.g., summation, ratio) : Watts : Digital voltmeters)
Patent 5298857: Electrical energy meter with a precision integrator for current measurement
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural inputs (e.g., summation, ratio) : Watts : Digital voltmeters)
Patent 5298858: Method and apparatus for non-destructive testing of electrically conductive materials
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : Electrically energized nonforce type sensor : Noncoil type : Electrically energized)
Patent 5298859: Harmonic-adjusted watt-hour meter
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural inputs (e.g., summation, ratio) : Watts : Digital voltmeters)
Patent 5298860: Method of analyzing metal impurities in surface oxide film of semiconductor substrate
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : With barrier layer : Diode : Differential bridge circuit)
Patent 5298861: Magnetic resonance imaging apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Determine fluid flow rate : Having particular optical cell structure)
Patent 5298862: Method for muclear magnetic resonance (NMR) tomography
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)
Patent 5298863: Magnetic resonance imaging apparatus having a resonant circuit for generating gradient fields, and method for operating same
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)
Patent 5298864: Nuclear magnetic resonance spectrometer and method for measuring the nuclear magnetic resonance
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Sample holder structure : With homogeneity control)
Patent 5298865: Connecting circuit for connecting a lambda probe to a control apparatus of an internal combustion engine and test method for said circuit
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of ground fault indication : With fuse testing attachment)
Patent 5298866: Clock distribution circuit with active de-skewing
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having specific delay in producing output waveform : Producing AC power control)
Patent 5298867: Phase-locked loop with controlled phase slippage
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : HIGH ENERGY PARTICLE ACCELERATOR TUBE : Power supply from deflection circuit source)
Patent 5298868: Gain control amplifier
(AMPLIFIERS : WITH CONTROL OF POWER SUPPLY OR BIAS VOLTAGE : With control of input electrode or gain control electrode bias : D.C. coupling)
Patent 5298869: Constant current and constant voltage regulating circuit for common-gate or common-base transistor devices
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including distributed parameter-type coupling : Having particular biasing means)
Patent 5298870: Voltage controlled ring oscillator having differential amplifier stages
(OSCILLATORS : POLYPHASE OUTPUT : With particular signal combining means (e.g., cavity mixer))
Patent 5298871: Pulse width modulation signal generating circuit
(MODULATORS : PULSE OR INTERRUPTED CONTINUOUS WAVE MODULATOR : Pulse width modulator :)
Patent 5298872: Low profile heater and support assembly for YIG spheres
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)
Patent 5298873: Adjustable resonator arrangement
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : With tuning : With tuning)
Patent 5298874: Range of molded case low voltage circuit breakers
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : Multipole or polyphase :)
Patent 5298875: Controllable levitation device
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)
Patent 5298876: Bi-metallic switch element
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fluorescent lamp-starting devices : With significant contact structure or composition : Bimetallic element :)
Patent 5298877: Fuse link and dual element fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Delayed action (i.e., time lag) : Utilizing plural fusible elements : Plural elements)
Patent 5298878: Anti-car jacking device
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including immobilization : User activated (e.g., car-jacking, etc.) : Off course, route re-search)
Patent 5298879: Vehicle alarm system having a coded visual response
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Curb)
Patent 5298880: Electronic control device
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Operation efficiency (e.g., engine performance, driver habits) : Accessory (e.g., speaker, radio face plate, etc.))
Patent 5298881: Low liquid level monitoring and warning apparatus and method
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Fluid level : Of lubricant (e.g., engine oil) : Inductive)
Patent 5298882: LED display collision warning circuit for vehicles
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Acceleration or deceleration)
Patent 5298883: Proximity alert system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Nondomestic animal (e.g., for hunting, fishing, or repelling) : Specified device housing or attachment means)
Patent 5298884: Tamper detection circuit and method for use with wearable transmitter tag
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : House arrest system, wandering, or wrong place : Specified device housing or attachment means)
Patent 5298885: Harmonic measuring instrument for AC power systems with poly-phase threshold means
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Electrical characteristic : Voltage : Electrical socket)
Patent 5298886: Fluidic flowmeter equipped with a micro flow sensor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Flow rate : Bridge circuit)
Patent 5298887: Molten metal gauging and control system employing a fixed position capacitance sensor and method therefor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Material level : Liquid : Having means locking device to article)
Patent 5298888: Harmonic measuring instrument for AC power systems with latched indicator means
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Electrical characteristic : Voltage : Electrical socket)
Patent 5298889: Metal cutting machine tool break detection
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Machine condition : Machine tool : Conveyor belt)
Patent 5298890: Discontinuous movement system and method for mouse cursor
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Temporal interpolation or processing)
Patent 5298891: Data line defect avoidance structure
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Control means at each display element : Redundancy (e.g., plural control elements or electrodes) : Smooth or continuous)
Patent 5298892: Stacked display panel construction and method of making same
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Color : Including transformer)
Patent 5298893: Gradation display control apparatus for converting color data designated by application program into gradation data
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Fluid light emitter (e.g., gas, liquid, or plasma) : Intensity control : Specified plasma coupling path)
Patent 5298894: Utility meter transponder/antenna assembly for underground installations
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With meter reading : Acoustic or vibratory (e.g., sonic, fluidic, etc.))
Patent 5298895: Data compression method and apparatus utilizing an adaptive dictionary
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Adaptive coding : Pressure sensitive actuation)
Patent 5298896: Method and system for high order conditional entropy coding
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Adaptive coding : Pressure sensitive actuation)
Patent 5298897: Method and apparatus for decoding two frequency (f/sf) data signals
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from NRZ (nonreturn-to-zero) codes : To or from bi-phase space or mark codes (e.g., double frequency code, FM code) : With rollover feature (i.e., antidoublestrike))
Patent 5298898: Digital to analog converter with digital correction circuitry
(CODED DATA GENERATION OR CONVERSION : CONVERTER COMPENSATION : Synchro or resolver signal)
Patent 5298899: PCM encoder and decoder using exkrema
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Detecting analog signal peak : Plural slope analog to digital converter)
Patent 5298900: Sigma-delta modulator
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))
Patent 5298901: Digital decoding using dynamically determined tracking threshold values
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)
Patent 5298902: Analog-to-digital converter employing multiple parallel switching capacitor circuits
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Intermediate conversion to frequency or number of pulses : With rollover feature (i.e., antidoublestrike))
Patent 5298903: Synthetic dielectric material for broadband-selective absorption and reflection
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADIO WAVE ABSORBER : With particular geometric configuration :)
Patent 5298904: Distance measuring system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Secondary Surveilance Radar (SSR) or Air Traffic Control Radar Beacon System (ATCRBS))
Patent 5298905: Visible light detection and ranging apparatus and method
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : COMBINED WITH DIVERSE TYPE RADIANT ENERGY SYSTEM : With laser : Distance measuring equipment (DME))
Patent 5298906: Antenna isolation for continuous wave radar systems
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : By monitoring)
Patent 5298907: Balanced polarization diversified cellular antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body : Rod type :)
Patent 5298908: Interference nulling system for antennas
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including polarized signal communication transmitter or receiver : Receiver only : Circular : Satellite selection (i.e., tracking or acquisition))
Patent 5298909: Coaxial multiple-mode antenna system
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Combined with diverse-type art device : Supported underneath vehicle)
Patent 5298910: Antenna for radio apparatus
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Spiral or helical type : Antenna on bracket)
Patent 5298911: Serrated-roll edge for microwave antennas
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Antenna components : Reflector or director : Dielectric type)
Patent 5298912: Multi-tone display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Color : Including transformer)
Patent 5298913: Ferroelectric liquid crystal display device and driving system thereof for driving the display by an integrated scanning method
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Waveform generation : Ferroelectric liquid crystal elements : Smooth or continuous)
Patent 5298914: Circuit for driving a liquid crystal display device and method for driving same
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Grouped electrodes (e.g., matrix partitioned into sections) : Particular row or column control (e.g., shift register))
Patent 5298915: System and method for producing a palette of many colors on a display screen having digitally-commanded pixels
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Intensity or color driving control (e.g., gray scale) : Spatial processing (e.g., patterns or subpixel configuration) : Changing of subpixel location over time : Photosensor encoder)
Patent 5298916: Control ball assembly for a coordinate input device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Temporal interpolation or processing)
Patent 5298917: Digital image forming apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Housing or mounting : Lens)
Patent 5298918: Electric circuit for reducing the energy consumption of a pointing device used in combination with a data processing system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Scaling)
Patent 5298919: Multi-dimensional input device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Scaling)
Patent 5298920: Display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Display power source : Synchronizing means : Changing of subpixel location over time)
Patent 5298921: System for communicating with external device registers via two-byte data packets over a serial bus
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Protocol : Using transmitter and receiver : Hot docking)
Patent 5298922: Multilayer data carrier and methods for writing on a multilayer data carrier
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Multicolor : Having deflecting means)
Patent 5298923: Ink jet misdischarge recovery by simultaneously driving an ink jet head and exhausting ink therefrom
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Responsive to condition : Full-line array)
Patent 5298924: Multiple printing apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Multicolor : Housing or mounting)
Patent 5298925: Lead positioner for a pencil plotter
(RECORDERS : MARKERS AND/OR DRIVING MEANS THEREFOR : Drum)
Patent 5298926: Ink jet recording apparatus and method for capturing satellite ink droplets and ink mist
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Mist or dust removal : Movement)
Patent 5298927: Visual axis detecor having a high sensitivity to a light from an eye
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including projected target image : Using photodetector)
Patent 5298928: Waterproof camera
(PHOTOGRAPHY : UNDERWATER, WATERPROOF, OR WATER-RESISTANT CAMERA : Fluid pressure detection or modification : Having stabilizing (e.g., gyroscope, etc.))
Patent 5298929: Camera
(PHOTOGRAPHY : VARIABLE FRAME MASKING : With radio or clock)
Patent 5298930: Camera and film winding mechanism thereof
(PHOTOGRAPHY : WITH FILM DRIVE : Mechanical detail : Including electric motor : Having film transport mechanism locked by perforation sensing pawl)
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