Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
06/1994
06/15/1994CN1088013A Tandem circuit cards
06/15/1994CN1088007A Apparatus and method for adjusting width of lines of charactures
06/14/1994US5321797 Apparatus and method for performing coordinate transformation employing stored values and interpolation
06/14/1994US5321724 Interference suppression system
06/14/1994US5321702 High speed timing generator
06/14/1994US5321700 High speed timing generator
06/14/1994US5321663 Memory card and method and apparatus for checking backup voltage of memory card
06/14/1994US5321642 Source of quantized samples for synthesizing sine waves
06/14/1994US5321580 Expansion device with power cord and guide groove for expanding functions of compact electronic apparatus
06/14/1994US5321428 Laser printer power saver
06/14/1994US5321368 Synchronized, digital sequential circuit
06/14/1994US5321317 Zero-consumption power-on reset circuit
06/14/1994US5321242 Apparatus and method for controlled access to a secured location
06/14/1994US5320540 Connector apparatus
06/14/1994US5320437 Printer with a printer housing divided in the plane of the print carrier
06/09/1994WO1994013122A1 Housing with latch and ejection mechanism for portable hard disk drive
06/09/1994WO1994012969A1 Low-power-consumption monitor standby system
06/09/1994WO1994012950A1 Glucose test data acquisition and management system
06/09/1994WO1994012946A1 Ups system with improved network communications
06/09/1994WO1994012938A1 Handheld computer with automatic data synchronization with host computer
06/09/1994WO1994012934A1 Alternate dram refresh controlled by signal period detector
06/09/1994WO1994012923A2 A safety critical processor and processing method for a data processing system
06/09/1994DE4240597A1 Digital frequency synthesis method - has required frequency predefined in n plus four bit width and binary coded decimal format coded data words
06/09/1994CA2149337A1 Handheld computer with automatic data synchronization with host computer
06/09/1994CA2145854A1 A safety critical processor and processing method for a data processing system
06/08/1994EP0600815A2 A high resolution programmable pulse generator
06/08/1994EP0600702A1 Apparatus for generating a trigger signal used to transmit an ultrasonic wave
06/08/1994EP0600660A2 Information processing system which can check secondary storage medium having prescribed relation therewith and secondary storage device therefore
06/08/1994EP0600410A1 A notebook type information processing apparatus having input function with pen
06/08/1994CN2168284Y Waterproof and dust-proof cover for jack of industrial computer
06/08/1994CN2168283Y Fixation device of industrial host computer
06/08/1994CN2168282Y Jamming structure of disk drive
06/08/1994CN2168281Y Jointing structure for computer casing
06/08/1994CN2168280Y Expanding jamming structure of host computer
06/08/1994CN2168279Y Multi-function frame of host computer
06/08/1994CN1024982C Grounding apparatus for rail-mounted devices employed in computer
06/08/1994CN1024958C Personal computer with dissociated keyboard
06/08/1994CN1024956C Automatic device configuration for dockable portable computers
06/07/1994US5319776 In transit detection of computer virus with safeguard
06/07/1994US5319772 Method and apparatus for changing the operating clock speed of a computer system
06/07/1994US5319771 CPU clock generator having a low frequency output during I/O operations and a high frequency output during memory operations
06/07/1994US5319755 Integrated circuit I/O using high performance bus interface
06/07/1994US5319705 Method and system for multimedia access control enablement
06/07/1994US5319582 Detachable portable personal computer
06/07/1994US5319581 Data processor with clocking for various world times
06/07/1994US5319571 UPS system with improved network communications
06/07/1994US5319526 Means for connecting CPU boards to a radial-and-parallel bus structure
06/07/1994US5319519 Housing with latch and ejection mechanism air portable hard disk drive
06/07/1994US5318265 Portable magnascope
06/05/1994CA2109042A1 High resolution programmable pulse generator
06/01/1994EP0599504A1 Mass storage subsystem
06/01/1994EP0598860A1 High frequency, low power, cmos circuit.
06/01/1994DE4315732C1 Personal computer software integrity booting and testing - conducting power-on self-test in ROM-BIOS, loading partition, loading boot sector of operating system partition, starting operating system and kernel, and using one=way hash function for cryptographic key and testing
06/01/1994DE4309343C1 Switching output clock signal between two async. input pulse signals - switching between input clock signals triggered by switching signal sync. with rising edge of output signal
06/01/1994DE4303730C1 Digital pulse width modulator for current rectification - varies frequency of HF clock to use all output frequencies in defined time interval in statistically distributed way
06/01/1994DE4240145A1 Bus network with decentralised clock e.g. for LAN-coupled electronic components - has test circuit, contg. D=flip=flop, processor and local clock, which starts local clock if bus clock is not present, each component having different time delay for activation of local clock
06/01/1994DE4239865A1 Unauthorised program use prevention method - inserting installation chip card data carrier into test appts. before starting, interrogating card to check program addresses, and interrupting program with incorrect answer
06/01/1994CN2167400Y Terminal for connecting computer
06/01/1994CN2167399Y Radiator for central process unit of computer
06/01/1994CN2167398Y Terminal for series connecting wire in line
06/01/1994CN1024850C Personal computer with shielding of input/output signals
05/1994
05/31/1994US5317752 Fault-tolerant computer system with auto-restart after power-fall
05/31/1994US5317691 Data communication system with communicating and recharging docking apparatus for hand-held terminal
05/31/1994US5317601 Clock distribution system for an integrated circuit device
05/31/1994US5317483 Computer expansion card support structure
05/31/1994US5317477 High density interconnection assembly
05/31/1994US5317307 Method for pulse width modulation of LEDs with power demand load leveling
05/31/1994US5316491 Electronic apparatus, card-type electronic component used with the electronic apparatus, and electronic system with expanding apparatus for expanding function of electronic apparatus
05/31/1994CA1329946C User interface for medication infusion system
05/27/1994CA2109982A1 Information processing system which can check secondary storage medium having prescribed relation therewith and secondary storage device therefor
05/26/1994WO1994011980A1 Portable communicator
05/26/1994WO1994011833A1 Monitoring module
05/26/1994WO1994011829A1 Synchronous smart card authentication and encryption circuit and method
05/26/1994WO1994011801A1 Method of autonomously reducing power consumption in a computer system
05/25/1994EP0598587A1 File locking based on disk location
05/25/1994EP0598548A1 Computer system including keyboard storage and retrieval mechanism
05/25/1994EP0598547A2 Pen-based computer system
05/25/1994EP0597990A1 Data handling apparatus comprising a plurality of stackable layers
05/25/1994CN2166478Y Computer key board power lead-out commutator
05/24/1994US5315533 AC line fault detection apparatus
05/24/1994US5315504 Electronic document approval system
05/24/1994US5315478 Memory card tray for portable computer
05/24/1994US5315448 Copy protection for hybrid digital video tape recording and unprotected source material
05/24/1994US5315300 AES/EBU C block generator
05/24/1994US5315242 Method for measuring AC specifications of microprocessor
05/24/1994US5315181 Circuit for synchronous, glitch-free clock switching
05/24/1994US5315161 Power failure detection and shut down timer
05/24/1994US5313699 Methods for packaging circuit boards
05/24/1994CA2011821C Error detecting device for electronic equipment
05/19/1994DE4345112A1 Compact electronic device, e.g. laptop computer - has flat screen display in upper housing, and optional components housed on main circuit board in lower housing
05/19/1994DE4314533C1 Microprocessor battery-supply voltage monitoring circuit - has low-voltage detector for generating reset when supply is between first and second low voltages, and comparator for generating signal when supply is above higher voltage to operate processor
05/19/1994DE4307208C1 Computer housing with modular construction - has extension panels selectively inserted between U=shaped base and cover via clamp rails, allowing expansion of size
05/18/1994EP0597599A2 Method for establishing licensor changeable limits on software usage
05/18/1994EP0597481A2 Efficient signature schemes based on birational permutations
05/18/1994EP0597464A1 Light tree display for a horizontal carousel
05/18/1994EP0597192A2 Method for enabling later verification of already transmitted data
05/18/1994EP0502854B1 Circuit arrangement for providing a frequency for a computer circuit
05/18/1994CN2165478Y Multiple-unit servo main computer shell
05/18/1994CN1086919A Circuit for protecting of data
05/18/1994CN1024598C Data interface port with automatic restoring function