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Patent 5233462: Optical frequency counter/synthesizer apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Parametric oscillator : Third harmonic)
Patent 5233463: Active fiber optical amplifier for a fiber optics telecommunication line
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Pumping : With multiple systems : Adjusting input signal power)
Patent 5233464: Multilayer infrared filter
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Multilayer filter or multilayer reflector : Infrared lens)
Patent 5233465: Visibly transparent infrared reflecting film with color masking
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Multilayer filter or multilayer reflector : Infrared lens)
Patent 5233466: Astigmatism generating device
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Light polarization without any external input : Glare prevention by discriminating against polarized light : Oriented particles)
Patent 5233467: Supersonic water-drop-removing mirror assembly and water drop removing method including a vibrating unit sandwiched by a mirror holder at
(OPTICAL: SYSTEMS AND ELEMENTS : PROTECTION FROM MOISTURE OR FOREIGN PARTICLE : Extension of tubular element adjustable)
Patent 5233468: Computer hood
(OPTICAL: SYSTEMS AND ELEMENTS : GLARE OR UNWANTED LIGHT REDUCTION : With reflection)
Patent 5233469: Imaging optical system using index distribution type optical elements
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With graded refractive index : Projection type)
Patent 5233470: Variable lens assembly
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Fluid : With variable magnification : In a variable media (e.g., gas, elastomer, etc.))
Patent 5233471: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Other than first group moves for focusing (internal focus type) : Cylindrical lenslets)
Patent 5233472: Method of controlling a zoom lens assembly
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : With macro-type focusing)
Patent 5233473: Optical system for endoscopes
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Adjusting mechanism)
Patent 5233474: Wide-angle lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Having two components : With macro type focusing)
Patent 5233475: Rectangular prism including a V-shaped groove at a boundary
(OPTICAL: SYSTEMS AND ELEMENTS : PRISM (INCLUDING MOUNT) : With reflecting surface : Plural reflecting surfaces : Roof or roof-angle : Bayonet coupling)
Patent 5233476: Elongate vehicular rear view mirror
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Including specified control or retention of the shape of a mirror surface : Plural reflecting surfaces)
Patent 5233477: High speed tape duplicating equipment
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD COPYING : Motion picture film)
Patent 5233478: Apparatus for recording a digital signal composed of different types of data
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORDING OR REPRODUCING PLURAL INFORMATION SIGNALS ON THE SAME TRACK : Head gap azimuth multiplex : With magnetic bias)
Patent 5233479: Apparatus for demodulating and decoding multi-level amplitude modulation signal conveying digital data
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MODULATING OR DEMODULATING : Reference carrier to control demodulator)
Patent 5233480: Magnetic recorder/reproducer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : CONVERTING AN ANALOG SIGNAL TO DIGITAL FORM FOR RECORDING; REPRODUCING AND RECONVERTING : Frequency)
Patent 5233481: Magnetic recording and reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Pulse crowding correction : Intra-cell transition)
Patent 5233482: Thermal asperity compensation for PRML data detection
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)
Patent 5233483: Magnetic write/read device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between heads in alternate engagement with medium :)
Patent 5233484: Audio signal reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between heads in alternate engagement with medium :)
Patent 5233485: Index search method and system thereof for digital video cassette tape recorder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Locating specific areas :)
Patent 5233486: Method for correcting track counting errors during seeks in a hard disc drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By memory storage of repeatable error or correction : By signal derived from transport)
Patent 5233487: Functional measurement of data head misregistration
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By memory storage of repeatable error or correction : By signal derived from transport)
Patent 5233488: Method and apparatus for detecting tracking errors
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Elongated web carrier (i.e., tape) : Transverse scan path : By pilot signal : Plural pilot signals along single transverse path :)
Patent 5233489: Fast screen detecting device of VTR
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING : Tape record : Rotating head : Tape in container : Drum)
Patent 5233490: Cassette holder mounting
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Container mounting details : With common capstan drive)
Patent 5233491: Disc drive with snap-fit seal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Environmental control (e.g., air filter, temperature control) : Plural reels)
Patent 5233492: Flying type composite magnetic head having Mn-Zn ferrite core
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Head attachment to slider : In slot of rail : With pivotal holder)
Patent 5233493: Notched arcuate magnet for rotary actuator
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : Driver detail : Voice coil : Magnet detail :)
Patent 5233494: Disk cassette with shutter
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)
Patent 5233495: Device for protecting against operational overloads, at opening, for static relays with semi-conductors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Arc suppression at switching point (i.e., includes solid-state switch) : Synchronized or sequential opening or closing :)
Patent 5233496: Electronic equipment incorporating an integrated BTL circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : In a single phase system : With more than three wires)
Patent 5233497: Overvoltage protection device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)
Patent 5233498: Arrangement for forced triggering a spark gap
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Plural gaps serially connected : Nonlinear material (e.g., valve type))
Patent 5233499: Automatic shaft ground conditioner
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) : For relays or solenoids)
Patent 5233500: Package for cascaded microwave devices
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With retractable or readily detachable chassis)
Patent 5233501: Digital telecommunication network cross-connect module having a printed circuit board connected to jack switches
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : Plural : With housing : Selective connections : Circuit board mounted)
Patent 5233502: Removable and reversible display device for portable computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)
Patent 5233503: Pressure-contact type semiconductor device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : Having semiconductive device : With specific connection material)
Patent 5233504: Noncollapsing multisolder interconnection
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With lock or interlock)
Patent 5233505: Security device for protecting electronically-stored data
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With separable connector or socket means : With specific connection material)
Patent 5233506: Fastener for housing assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Radio type : With particular insulation)
Patent 5233507: Modular unit for insertion into HF-tight housings for electronic equipment
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Shielding : EMI : Spacer details)
Patent 5233508: DC/DC voltage converting device
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With starting arrangement : In rectifier systems)
Patent 5233509: Switch-mode AC-to-DC converter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For rectifier system : With transistor control means in the line circuit : For full wave rectifier with at least 1 three electrode device)
Patent 5233510: Continuously self configuring distributed control system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Plural processors :)
Patent 5233511: Panelboard arrangement with improved control
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Sequential or selective : Operator interface (e.g., display with control) : Time responsive (duration))
Patent 5233512: Method and apparatus for actuator fault detection
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Having model : Comparison with model (e.g., model reference) : Clock-calendar (e.g., time of day))
Patent 5233513: Business modeling, software engineering and prototyping method and apparatus
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Operations research : Coordination of plural reservations (e.g., plural trip segments; transportation and accommodation, etc.))
Patent 5233514: System and method for redeeming and accumulating stock purchase credits in a company by the participating consumers
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Distribution or redemption of coupon, or incentive or promotion program : Job performance analysis)
Patent 5233515: Real-time graphic display of heat lesioning parameters in a clinical lesion generator system
(SURGERY : DIAGNOSTIC TESTING : Temperature detection : Locating acupuncture points)
Patent 5233516: Method for recording movements inside an object and for showing on an image display the effects of these movements
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Measuring force required to produce standard or measured eye flattening (applanation))
Patent 5233517: Early glaucoma detection by Fourier transform analysis of digitized eye fundus images
(SURGERY : DIAGNOSTIC TESTING : Eye or testing by visual stimulus : Locating acupuncture points)
Patent 5233518: Extrapolative reconstruction method for helical scanning
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography : Source or detector translation within plane : Fan beam translation :)
Patent 5233519: Radiation image diagnostic apparatus
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Tomography (e.g., CAT scanner) : With a prism)
Patent 5233520: Method and system for measurement of intake of foods, nutrients and other food components in the diet
(SURGERY : DIAGNOSTIC TESTING :)
Patent 5233521: Automatic performance apparatus with display showing progress of tune
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Note sequence : Recursive algorithm)
Patent 5233522: Multifrequency dielectric logging tool including antenna system responsive to invaded rock formations
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Earth science : Well logging or borehole study : By induction or resistivity logging tool :)
Patent 5233523: Compensation for delay of scheduled gearshifts in automatic transmissions
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Transmission control : Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp))
Patent 5233524: Distance to a stationary location estimator for a moving vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Aeronautical vehicle :)
Patent 5233525: Electronic control for transmission gear skip shift
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Transmission control : By changing shift map, schedule, or pattern : Engine output control)
Patent 5233526: Process for relocking on a theoretical trajectory for a vehicle, whilst modifying the curvature of the real trajectory
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Automatic route guidance vehicle : Storage or planning of route information : Modification or correction of route information : Inner/outer loop)
Patent 5233527: Automatic travelling apparatus
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Automatic route guidance vehicle : Having image processing : Modification or correction of route information)
Patent 5233528: Braking by deceleration control
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antiskid, antilock, or brake slip control : Control of brake pressure : Having speed variation responsive means (e.g., acceleration, deceleration) :)
Patent 5233529: Automatic anti-skid brake control system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antiskid, antilock, or brake slip control : Having particular means to determine a reference value for wheel slippage or pseudo-vehicle speed : Using a transmission ratio as feedback control)
Patent 5233530: Engine controlling system which reduces the engine output upon detection of an abnormal condition
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Internal-combustion engine : Digital or programmed data processor : Control of air/fuel ratio or fuel injection : Fail-safe system :)
Patent 5233531: Remote postage meter resetting by facsimile communication
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : FOR COST/PRICE : Postage meter system : Recharging : With paper check handling)
Patent 5233532: System for mailing and collecting items
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : FOR COST/PRICE : Postage meter system : Including mailed item weight : With paper check handling)
Patent 5233533: Scheduling method and apparatus
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Design or planning : Constraints or rules : Job scheduling)
Patent 5233534: Production system for garments or other products
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Design or planning : Resource allocation : Job scheduling :)
Patent 5233535: Method for and apparatus for controlling tapping process
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Digital positioning technique : Alignment of tool or workpiece (e.g., origin or path return) : Repeated machining passes)
Patent 5233536: Method and apparatus for perforating a printed circuit board
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Digital positioning technique : Alignment of tool or workpiece (e.g., origin or path return) : Repeated machining passes)
Patent 5233537: Very low frequency and low frequency transmitting antenna parameter monitoring system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Voltage or current : Including related electrical parameter : Including communication means)
Patent 5233538: Waveform capturing arrangement in a distributed power network
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Power parameter : Power logging (e.g., metering) : Including communication means : Hydrocarbon prospecting)
Patent 5233539: Programmable gate array with improved interconnect structure, input/output structure and configurable logic block
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Routing (e.g., routing map, netlisting) : PLA, PLD, FPGA, OR MCM : Timing analysis (e.g., delay time, path delay, latch timing))
Patent 5233540: Method and apparatus for actively reducing repetitive vibrations
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Mechanical control system : Vibration or acoustic noise control : Specific thermally responsive controller)
Patent 5233541: Automatic target detection process
(TELEVISION : SPECIAL APPLICATIONS : Underwater : Electronic)
Patent 5233542: Method and circuit configuration for forming an evaluation signal from a plurality of redundant measurement signals
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Measured signal processing : Averaging : Using matrix operation)
Patent 5233543: Device for generating a current corresponding to a quantity supplied to the device
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Signal generation or waveform shaping : Signal conversion : Frequency)
Patent 5233544: Swing analyzing device
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Accelerometer : Within an enclosure)
Patent 5233545: Time interval triggering and hardware histogram generation
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Statistical measurement : Histogram distribution : By radiant energy (e.g., X-ray, light))
Patent 5233546: Anti-alias filtering apparatus for frequency domain measurements
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL HYBRID CALCULATING COMPUTER : Particular function performed :)
Patent 5233547: Electronic checking account apparatus and method having a digitizer to receive information as a check is being written
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Combined with diverse art device : Checkbook : Piece-wise linear synthesis)
Patent 5233548: Method and network configuration for attaining a continuous variation in the transfer function of an adaptive recursive network for processing
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Wave : Tone detection)
Patent 5233549: Reduced quantization error FIR filter
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Transversal : Tone detection)
Patent 5233550: Adaptive balance filter
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Adaptive : Tone detection)
Patent 5233551: Radix-12 DFT/FFT building block
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Transform : Fourier : Radix greater than two :)
Patent 5233552: Grade averaging calculator
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Averaging : Vector resolver)
Patent 5233553: Apparatus for performing modulo arithmetic with three-port adder
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Residue number : Butterfly circuit)
Patent 5233554: Programmable optical correlator
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL ANALOG CALCULATING COMPUTER : Particular function performed : Correlation or convolution : Optical : Binary)
Patent 5233555: Method of erasing residual radiation information on stimulable phosphor sheet
(STATIC INFORMATION STORAGE AND RETRIEVAL : RADIANT ENERGY : Semiconductive)
Patent 5233556: Optoelectronic memory and logic device
(STATIC INFORMATION STORAGE AND RETRIEVAL : RADIANT ENERGY : Photoconductive : Diodes)
Patent 5233557: Memory control device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Semiconductive)
Patent 5233558: Semiconductor memory device capable of directly reading the potential of bit lines
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Semiconductive)
Patent 5233559: Row redundancy for flash memories
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Error correction (e.g., redundancy, endurance) : Rectangular bars)
Patent 5233560: Dynamic memory bit line precharge scheme
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)
Patent 5233561: Composite semiconductor storage device and operating method therefor
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Magnetic : Reference or dummy element :)
Patent 5233562: Methods of repairing field-effect memory cells in an electrically erasable and electrically programmable memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Over erasure :)
Patent 5233563: Memory security device
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)
Patent 5233564: Multiport memory with test signal generating circuit controlling data transfer from RAM port to SAM port
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Multiple port access : Alternate addressing (e.g., even/odd))
Patent 5233565: Low power BICMOS memory using address transition detection and a method therefor
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Transition detection : Magnetic)
Patent 5233566: Address detector of a redundancy memory cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Error correction (e.g., redundancy, endurance) : Rectangular bars)
Patent 5233567: Method for determining the path of a borehole
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Time interval measurement : Reverberation removal)
Patent 5233568: Geopressure analysis system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Time interval measurement : Reverberation removal)
Patent 5233569: Modified residual migration of seismic data
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Land-reflection type : Signal analysis and/or correction : Timing correction : For dip : Normal moveout)
Patent 5233570: Low frequency underwater acoustic radiator
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Exclusive-type transmitter : With phase shifter or delay means)
Patent 5233571: Medication timer
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)
Patent 5233572: Means for generating a succession of prompts requiring a corresponding succession of user inputs where each prompt is presented on a random
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : TIME INTERVAL : Electrical or electromechanical : With reset means)
Patent 5233573: Digital data processor including apparatus for collecting time-related information
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : TIME INTERVAL : Electrical or electromechanical : Stop time type : With reset means)
Patent 5233574: Wristwatch case including a back cover rising along the caseband
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : With deactivation during setting)
Patent 5233575: Magneto-optical recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Specific detail of recording medium : Specific detail of layer (e.g., bias or initializing layers, etc.) : Near field optic)
Patent 5233576: Multi-function optical disk drive and media
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Cabinet details)
Patent 5233577: Magneto-optical recording apparatus and energizing circuit for use in such a magneto-optical recording apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Magnetic field generation : Magnetic field generating circuit : Operative location positioning of transducer assembly)
Patent 5233578: Method of recording information on a recording medium having at least two magnetic layers
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Specific detail of recording medium : Specific detail of layer (e.g., bias or initializing layers, etc.) : Plural magnetic layers (e.g., recording and reproducing layers) : During load and unload of storage medium)
Patent 5233580: Laser diode unit welded to a mounting member by laser light
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Solid state optical element with plural dissimilar optical components (e.g., using I.C. block, etc.) : Scanning turntable)
Patent 5233581: Optical-head drive
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Optical head servo system structure : Optical head element with rotary motion : Head element pivots on arm (e.g., optical head disc arm etc.) : Having particular mechanism or slot for transferring disc into changer from outside)
Patent 5233582: Optical waveguide recording medium playing apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Optical head servo system structure : Structure for shaping beam or causing astigmatic condition : Lens or mirror pivots off center (e.g., on a shaft, etc.))
Patent 5233583: Tracking and reading system for an optical medium and medium for use therewith
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo system operation related to disc structure information format : Structure for shaping beam or causing astigmatic condition)
Patent 5233584: Optical disk device using high and low data-sensing criteria plus device recalibration for error control
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : Structure for shaping beam or causing astigmatic condition)
Patent 5233585: Acquiring focus in an optical disk system using a time and shape modified focus error signal
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : Structure for shaping beam or causing astigmatic condition)
Patent 5233586: Servo control system for controlling tracking of an optical head on an optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Means to compensate for defect or abnormal condition : Servo loop gain/switching control)
Patent 5233587: Rotary-type optical head
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Arithmetic operation using plural photodetectors : Beam or detector is not rectangular or circular : Recording)
Patent 5233588: Disk reproduction apparatus and method for searching thereof
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Plural optical storage media in library system : Plural media are discs stored in cartridges : For relative positioning between storage medium elements)
Patent 5233589: Method for recording/reproducing information having a function of correcting variations in the interval in reproduced data and apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For phase, timing, or rate processing : Including static memory accessing : Including static memory write address controlling : Having particular mechanism or slot for transferring disc into changer from outside)
Patent 5233590: Optical recording/reproducing apparatus including means for synchronizing the phase of a data read clock signal with data recorded
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For phase, timing, or rate processing : Using program or address signal : Having location identification information)
Patent 5233591: Auto changer apparatus with a defect control memory
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Having abnormal condition indicating : Due to unwanted operational condition of record carrier : Defect : Including storage or retrieval of auxiliary signal : Defect location indicating : Having single motor that drives multiple mechanisms)
Patent 5233592: Method for detecting starting position of data recording block
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Format arrangement processing for auxiliary information : During storage)
Patent 5233593: Method of high speed searching for a desired tape portion in a digital audio tape recorder
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Mechanism control by the control signal : Control of transducer assembly mechanism : Power control for energy producing device : Including static memory write address controlling)
Patent 5233594: Easily installable removable integrated hard disk and controller
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Memory unit support : Disk drive support : With plug-in circuit breakers)
Patent 5233595: Optical pickup including waveguide light intensity detection means for controlling a position/intensity of a semiconductor laser
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Light intensity adjustment or maintenance : With driving or stabilizing mechanism)
Patent 5233596: Optical recording/reproducing apparatus including both automatic power control and temperature-based drive current control
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Light intensity adjustment or maintenance : With driving or stabilizing mechanism)
Patent 5233597: Magneto-optical disk having a layer of varying thickness
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Turntable)
Patent 5233598: Information recording medium having a plurality of information tracks arranged in a predetermined rectilinear direction
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Track data format/layout : Disc holding or locating (e.g., spindle structure))
Patent 5233599: Optical disk with a recording layer composed of tellurium, antimony, and germanium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Specified material : Laminated or unified discrete layers)
Patent 5233600: Method and apparatus for identifying a failed span in a network of span interconnected nodes
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative channel : Spare channel : Using a spare channel)
Patent 5233601: Method for measuring the load of a multiplex and circuit for its implementation
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Determination of communication parameters : Having dedicated test line or channel)
Patent 5233602: Switching system for computers with 2-bit condition-representing signals
(MULTIPLEX COMMUNICATIONS : DIPLEX : Convertible to half duplex)
Patent 5233603: Packet switch suitable for integrated circuit implementation
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having a signaling feature)
Patent 5233604: Methods and apparatus for optimum path selection in packet transmission networks
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Least cost or minimum delay routing : Using OAM (Operation, Administration and Maintenance) cells)
Patent 5233605: Method for assuring fidelity of a summing process
(MULTIPLEX COMMUNICATIONS : SPECIAL SERVICES : Conferencing : Conferee signals combined or distributed via time channels : Using summation of conferee signals : Digital summation :)
Patent 5233606: Arrangement for controlling shared-buffer-memory overflow in a multi-priority environment
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having output queuing only : Contention resolution for output : At least one bus is a ring network)
Patent 5233607: Communication system for forming virtual, annular networks in a time-division multiplex packet switching network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Distributed switching : Employing logical addressing for routing (e.g., VP or VC) : Data memory addressing)
Patent 5233608: Method of and a device for receiving data packet form
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Bus extenders)
Patent 5233609: Multichannel multiplexer with frequency discrimination characteristics
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via frequency channels : Using particular filtering technique : Data under voice)
Patent 5233610: Semiconductor memory device having error correcting function
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error count or rate : Memory access (e.g., address permutation))
Patent 5233611: Automated function testing of application programs
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Operator interface for diagnosing or testing : Peripheral device component fault)
Patent 5233612: Test device for an electronic chip
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Particular access structure : Built-in hardware for diagnosing or testing within-system component (e.g., microprocessor test mode circuit, scan path) : Memory emulator feature)
Patent 5233613: Reliable watchdog timer
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Error detection or notification : Timing error (e.g., watchdog timer time-out) : Storage content error)
Patent 5233614: Fault mapping apparatus for memory
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Memory testing : Error mapping or logging : Special test pattern (e.g., checkerboard, walking ones))
Patent 5233615: Interrupt driven, separately clocked, fault tolerant processor synchronization
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of processor : Concurrent, redundantly operating processors : Synchronization maintenance of processors :)
Patent 5233616: Write-back cache with ECC protection
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Error correcting code with additional error detection code (e.g., cyclic redundancy character, parity) : Cross-interleave Reed-Solomon code (CIRC))
Patent 5233617: Asynchronous latch circuit and register
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Forbidden combination or improper condition : Data timing/clocking : Syndrome computed)
Patent 5233618: Data correcting applicable to redundant arrays of independent disks
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of memory or peripheral subsystem : Redundant stored data accessed (e.g., duplicated data, error correction coded data, or other parity-type data) :)
Patent 5233619: High power light pulse generator
(COHERENT LIGHT GENERATORS : OPTICAL FIBER LASER :)
Patent 5233620: Second-harmonic generating apparatus
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)
Patent 5233621: Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)
Patent 5233622: Structure of semiconductor laser package
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Optical output stabilization)
Patent 5233623: Integrated semiconductor laser with electronic directivity and focusing control
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)
Patent 5233624: Method and apparatus for an increased output for a pumped laser using a moving aperture
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Specified cavity component : Having a ring configuration)
Patent 5233625: Metallurgical vessel with metallic electrode having readily replaceable wear part
(INDUSTRIAL ELECTRIC HEATING FURNACES : ARC FURNACE DEVICE : Electrode support : Composite (e.g., water cooled body with carbon tip))
Patent 5233626: Repeater diversity spread spectrum communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Multi-receiver or interference cancellation :)
Patent 5233627: Multimode modem for facsimile
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)
Patent 5233628: Computer-based bit error simulation for digital wireless communications
(PULSE OR DIGITAL COMMUNICATIONS : TESTING : Modems (data sets))
Patent 5233629: Method and apparatus for communicating digital data using trellis coded QAM
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Quadrature amplitude modulation : Maximum likelihood decoder or viterbi decoder : Syllabic)
Patent 5233630: Method and apparatus for resolving phase ambiguities in trellis coded modulated data
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Angle modulation : Phase shift keying : Two or more oscillators)
Patent 5233631: Device for recovering a carrier wave provided with a circuit for inhibiting dummy frequency acquisitions
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Particular demodulator : Phase locked loop : Quaternary)
Patent 5233632: Communication system receiver apparatus and method for fast carrier acquisition
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic frequency control : Correlative or matched filter)
Patent 5233633: Automatic frequency control by an adaptive filter
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic frequency control : Correlative or matched filter)
Patent 5233634: Automatic gain control circuit in a radio telephone receiver
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Amplitude modulation : Automatic bias circuit for DC restoration)
Patent 5233635: Receiving method and receiver for discrete signals
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Correlative or matched filter)
Patent 5233636: Analog and digital phase detector for bit synchronism
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Phase locking : With asynchronous data)
Patent 5233637: System for generating an analog regulating voltage
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Converting input or output signal from or to an analogue signal : Biquinary code)
Patent 5233638: Timer input control circuit and counter control circuit
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Particular input circuit : Multiplication or division by a fraction)
Patent 5233639: Stereoscopic fluoroscopy apparatus and method of producing stereoscopic X-ray images
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Stereoscopy : Fluoroscopy : Continuous image)
Patent 5233640: Security system with backup dialer
(TELEPHONIC COMMUNICATIONS : EMERGENCY OR ALARM COMMUNICATIONS (E.G., WATCHMAN'S CIRCUIT) : Responsive to sensed nonsystem condition : Listening-in or eavesdropping type)
Patent 5233641: Radio telephone equipment having a sounding device for generating alert tone indicative of response of called subscriber
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Call alerting : Having specific antenna arrangement)
Patent 5233642: Cellular telephone usage monitoring system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Usage measurement : Location monitoring)
Patent 5233643: Method and system network for providing an area with limited bandwidth bi-direction burst personnel telecommunications
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Location monitoring : Spectrum sharing for different type of system (e.g., point-to-point microwave, television, etc.))
Patent 5233644: Cordless telephone with actuation of off-hook condition by operation of dial key
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Including private cordless extension system : Specific paging technique)
Patent 5233645: Automatic power breaking circuits for communication equipments
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Power supply : Power conservation : Waveguide)
Patent 5233646: Telephone-operated stereo shut-off device
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Remote control : Communication device : Entertainmemt appliance (e.g., TV, VCR, radio, etc.) : Line powered)
Patent 5233647: System for operating public modular telephones
(TELEPHONIC COMMUNICATIONS : WITH CHECK OPERATED CONTROL (E.G., PAYSTATION) : Other than coin : Information message notification at paystation : Visual display : All trunks busy metering)
Patent 5233648: Direct dialing-in method in a pabx
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : Interexchange signalling : Central office-to-PBX signalling : Direct inward dialing : Restoration (e.g., backup, recovery))
Patent 5233649: Telephone ringing module
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Signal reception at substation : Magneto signalling)
Patent 5233650: Telephone support device
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Body supported (e.g., headgear) : Having plunger and lever linkage)
Patent 5233652: Selective off-premises jamming for premium CATV service
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal masking : Including filter for removing masking signal :)
Patent 5233653: Apparatus and method for enciphered facsimile transmission and reception
(CRYPTOGRAPHY : FACSIMILE CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling))
Patent 5233654: Signal processing apparatus and methods
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH LOCAL INTERACTION : Receiver (e.g., set-top box))
Patent 5233655: Data access verification system
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : BUSINESS PROCESSING USING CRYPTOGRAPHY : Secure transaction (e.g., EFT/POS) : Verifying PIN : Electronic cash detail (e.g., blinded, divisible, or detecting double spending))
Patent 5233656: Telephone installation for the remote loading of telephone rental data of an independent station
(CRYPTOGRAPHY : CELLULAR TELEPHONE CRYPTOGRAPHIC AUTHENTICATION : Visiting center : Including addressed decoder control signal)
Patent 5233657: Method for franking postal matter and device for carrying out the method
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : BUSINESS PROCESSING USING CRYPTOGRAPHY : Postage metering system : Licensing)
Patent 5233658: Method and means to limit access to computer systems
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : SYSTEM ACCESS CONTROL BASED ON USER IDENTIFICATION BY CRYPTOGRAPHY : Using record or token : Message digest travels with message)
Patent 5233659: Method of quantizing line spectral frequencies when calculating filter parameters in a speech coder
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : For storage or transmission : Frequency : Orthogonal functions)
Patent 5233660: Method and apparatus for low-delay CELP speech coding and decoding
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : For storage or transmission : Frequency : Specialized information : Pitch : Voiced or unvoiced :)
Patent 5233661: Sound field variable apparatus
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : SOUND EFFECTS : Testing of hearing aids)
Patent 5233662: Oral controller method and apparatus
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ARTIFICIAL LARYNX, ELECTRICAL : Specified casing or housing)
Patent 5233663: Simultaneous interpretation system
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ONE-WAY AUDIO SIGNAL PROGRAM DISTRIBUTION : Multiple channel : Tonal noise or particular frequency or band)
Patent 5233664: Speaker system and method of controlling directivity thereof
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : HAVING NON-ELECTRICAL FEATURE (E.G., MOUNTING) : Loudspeakers driven in given phase relationship : Speaker or channel switching)
Patent 5233665: Phonetic equalizer system
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : INCLUDING PHASE CONTROL : Feedforward circuitry for transducer compensation)
Patent 5233666: Fader channel assignment
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : WITH MIXER : With magnetic loudspeaker)
Patent 5233667: Camcorder with a microphone
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Housed microphone : Mounting or support : In electronic apparatus or vehicle : Plural or variable characteristics)
Patent 5233668: Method and apparatus for discriminating aggregation pattern
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Cell analysis, classification, or counting : Blood cells :)
Patent 5233669: Device for and method of detecting positioning marks for cutting ceramic laminated body
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Reading MICR data)
Patent 5233670: Method and device for the real-time localization of rectilinear contours in a digitized image, notably for shape recognition in scene analysis
(IMAGE ANALYSIS : PATTERN RECOGNITION : Feature extraction : Local or regional features : Directional codes and vectors (e.g., Freeman chains, compasslike codes) : Faulty soldering)
Patent 5233671: Image coding method for coding characters using a modified Bezier curve
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Contour or chain coding (e.g., Bezier) : Checking spelling for recognition)
Patent 5233672: Character reader and recognizer with a specialized editing function
(IMAGE ANALYSIS : EDITING, ERROR CHECKING, OR CORRECTION (E.G., POSTRECOGNITION PROCESSING) : Correcting alphanumeric recognition errors : Morphological operations (i.e., local neighborhood operations))
Patent 5233673: Output steerable optical phased array
(OPTICAL WAVEGUIDES : TEMPORAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE : Electro-optic : Phase modulation type :)
Patent 5233674: Fiber optic connector with sliding tab release
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Structure surrounding optical fiber-to-fiber connection : Multi-part (e.g., two pieces screwed together or bayonet latched) : Directional coupler)
Patent 5233675: Fiber optic adapter with replaceable attenuation means
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Structure surrounding optical fiber-to-fiber connection : With additional nonoptical structure : Lens)
Patent 5233676: Optical module
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Structure rearward of optical fiber end face to secure additional fiber or cable layers)
Patent 5233677: Fiber optic package
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Plural fiber/device connections : Having at least one layer compressively fixed (e.g., crimp, tightening screws, etc.))
Patent 5233678: Optical fiber cable including plural multifiber optical units
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Loose tube type : Plural unit type : Prestressed)
Patent 5233679: Striated light diffuser and method of forming the same
(OPTICAL WAVEGUIDES : NONCYCLINDRICAL OR NONPLANAR SHAPED WAVEGUIDE : Of waveguide cladding)
Patent 5233680: Wreath-shaped electrically activated aromatic ornament
(ELECTRIC RESISTANCE HEATING DEVICES : : Vaporizer : With disposable evaporant cartridge or container : With crucible)
Patent 5233681: Context-dependent speech recognizer using estimated next word context
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Recognition : Word recognition : Specialized models)
Patent 5233682: Vacuum cleaner with fuzzy control
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : KNOWLEDGE PROCESSING SYSTEM : Knowledge representation and reasoning technique : Reasoning under uncertainty (e.g., fuzzy logic) : Having specific pattern matching or control technique)
Patent 5233683: Printer having means for converting received font data in one format into usable font data in another format
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Character or font : Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil))
Patent 5233684: Method and apparatus for mapping a digital color image from a first color space to a second color space
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Color bit data modification or conversion : Color space transformation (e.g., RGB to YUV) : Plural look up tables)
Patent 5233685: Method and apparatus for integrated graphical and textual character printing
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Font selection : Handwritten textual input)
Patent 5233686: Open systems software backplane architecture for federated execution of independent application programs
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On-screen workspace or object : Window or viewpoint : Layout modification (e.g., move or resize) : Scroll tool (e.g., scroll bar))
Patent 5233687: User interface with multiple workspaces for sharing display system objects
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On-screen workspace or object : Window or viewpoint : Interwindow link or communication : Resizing (e.g., scaling))
Patent 5233688: Method and apparatus for process monitoring and method of constructing network diagram for process monitoring
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graph generating : Textual entry or display of manipulation information (e.g., enter or display degree of rotation))
Patent 5233689: Methods and apparatus for maximizing column address coherency for serial and random port accesses to a dual port RAM array
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Addressing : Page mode : Address translation (e.g., between virtual and physical addresses))
Patent 5233690: Video graphics display memory swizzle logic and expansion circuit and method
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Graphic display memory controller : Pipeline processors)
Patent 5233691: Register window system for reducing the need for overflow-write by prewriting registers to memory during times without bus contention
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Input/Output data buffering : Accessing via a multiplexer)
Patent 5233692: Enhanced interface permitting multiple-byte parallel transfers of control information and data on a small computer system interface
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus interface architecture : Decentralized bus arbitration)
Patent 5233693: First-in first-out storage facility having bypassing loop thereof
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : DYNAMIC INSTRUCTION DEPENDENCY CHECKING, MONITORING OR CONFLICT RESOLUTION : Commitment control or register bypass : Operation)
Patent 5233694: Pipelined data processor capable of performing instruction fetch stages of a plurality of instructions simultaneously
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : INSTRUCTION ISSUING : Simultaneous issuance of multiple instructions : Operation)
Patent 5233695: Microprocessor with a reduced size microprogram
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : INSTRUCTION DECODING (E.G., BY MICROINSTRUCTION, START ADDRESS GENERATOR, HARDWIRED) : Decoding by plural parallel decoders : Operation)
Patent 5233696: Microprocessor having precoder unit and main decoder unit operating in pipeline processing manner
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : INSTRUCTION ALIGNMENT : Multiprocessor instruction)
Patent 5233697: PLC processor and PLC
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING CONTROL : Branching (e.g., delayed branch, loop control, branch predict, interrupt) : Conditional branching : Mode switching)
Patent 5233698: Method for operating data processors
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : CLOCK CONTROL OF DATA PROCESSING SYSTEM, COMPONENT, OR DATA TRANSMISSION : Inhibiting timing generator or component : By shutdown of only part of system)
Patent 5233699: Expanded cache memory system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESSING COMBINED WITH SPECIFIC MEMORY CONFIGURATION OR SYSTEM : Addressing extended or expanded memory :)
Patent 5233700: Address translation device with an address translation buffer loaded with presence bits
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESS FORMATION : Address mapping (e.g., conversion, translation) : Virtual addressing : Translation tables (e.g., segment and page table or map) : Directory tables (e.g., DLAT, TLB) :)
Patent 5233701: System for managing interprocessor common memory
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Shared memory area : Shared memory partitioning : Coherency)
Patent 5233702: Cache miss facility with stored sequences for data fetching
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Hierarchical memories : Caching : Direct access storage device (DASD))
Patent 5233703: Headwear with identification pocket
(APPAREL : HEAD COVERINGS : Combined with diverse article : Head covering includes a crown and outwardly extending visor (e.g., baseball cap, etc.))
Patent 5233704: Scarf or other band-like apparel member
(APPAREL : HEAD COVERINGS : Scarfs and veils : Helmet type)
Patent 5233705: Inflatable raft with shower
(BATHS, CLOSETS, SINKS, AND SPITTOONS : POOL TYPE : Accessory : Spout only)
Patent 5233706: Water conserving shower apparatus
(BATHS, CLOSETS, SINKS, AND SPITTOONS : SHOWER (E.G. STALL, WITH WALLS, RECEPTOR, AND SPRAY) : Particular construction or configuration details)
Patent 5233707: Stackable bunk beds forming a modular furniture assembly
(BEDS : NESTED, TWIN AND STACKED : Table beds)
Patent 5233708: Patient transfer apparatus
(BEDS : WITH MEANS FOR RELOCATING AN INVALID (E.G., PATIENT LIFT OR TRANSFER) : With body member support or restrainer)
Patent 5233709: Bedstead
(BEDS : BEDSTEADS : Having bottom : Of slats : Connecting fabric to tops of coil springs)
Patent 5233710: Collapsible child restrainer
(BEDS : HAVING SAFETY DEVICE : And means to force air)
Patent 5233711: Cushion body and method of forming same
(BEDS : SUPPORT FOR USER`S BODY OR PART THEREOF : Spring containing (e.g., coil type) : With spring means (e.g., coil type))
Patent 5233712: Pressure relief bed
(BEDS : INVALID BED OR SURGICAL SUPPORT : Sectional user supporting surface : With cyclical back and forth turning)
Patent 5233713: Head holder for nuclear imaging
(BEDS : SUPPORT MEANS FOR DISCRETE PORTION OF USER, USEABLE WITH BED OR SURGICAL SUPPORT : For head or neck (e.g., pillow) : For back portions of a user sitting or reclining on bed)
Patent 5233714: Infant restraining device
(BEDS : SUPPORT FOR USER`S BODY OR PART THEREOF : Specially adapted for infant support : With spring means (e.g., coil type))
Patent 5233715: Combination tool assembly for graphic art
(COMPOUND TOOLS : WITH GAUGE OR OTHER MEASURING MEANS, E.G., RULER, LEVEL, ETC. : With gauge or other measuring means, e.g., ruler, level, etc.)
Patent 5233716: Multipurpose rigging tool
(COMPOUND TOOLS : WITH SCREWDRIVER : With gauge or other measuring means, e.g., ruler, level, etc.)
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