Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
04/1992
04/28/1992US5109506 Microcomputer system including a microprocessor reset circuit
04/28/1992US5109413 Manipulating rights-to-execute in connection with a software copy protection mechanism
04/28/1992US5109168 Method and apparatus for the design and optimization of a balanced tree for clock distribution in computer integrated circuits
04/23/1992DE4032959A1 Portable computer integrated into case - incorporates pivoting module unit in lid leaving room in case for portable office printer, modem connector
04/23/1992CA2053679A1 Multi-purpose public facsimile transmission terminal
04/22/1992EP0481778A1 Bus structure connecting means
04/22/1992EP0481771A2 Portable electronic unit
04/22/1992EP0481487A2 Stand-by control circuit
04/22/1992EP0481485A2 Microcomputer having logic circuit for prohibiting application of subclock to selected internal unit
04/22/1992EP0481466A1 Computer system equipped with extended unit including power supply
04/22/1992EP0481461A2 Function expansion unit capable of supplying power to computer
04/22/1992EP0481349A2 Master clock distributing method and apparatus using same
04/22/1992CN2102538U Hectromagnetic field shielding cover
04/22/1992CN1060541A Digitized random signal generater with arbitrary probability distribution
04/21/1992US5107402 Portable computer provided with a tilting screen articulated thereon by tilting linkage with a bent shape
04/21/1992US5107401 Lap top computer with tilting mechanism consisting of a battery pack pivotally attached on a rear surface
04/21/1992US5107400 Portable apparatus having detachable storage unit with a lock mechanism operating a switch controlling power to the storage unit
04/21/1992US5107398 Cooling system for computers
04/21/1992US5107153 Delay circuit and latch circuit for controlling setup time and hold time of pulse signals
04/21/1992US5106322 Electrical computer connection system
04/21/1992US5106315 Dual row simm socket ejector
04/21/1992CA1299283C Apparatus controlled by a micro-computer and including power loss data checking
04/20/1992CA2053561A1 Means for connecting cpu boards to a radial-and-parallel bus structure
04/16/1992DE4132596A1 Test function generator for LSI test system - generates test waveforms on basis of clock pulses derived from stored time sequence information and reference signal
04/15/1992EP0480648A2 NI-Cad battery charge rate controller
04/15/1992EP0480647A2 Auxiliary battery operation detection circuit
04/15/1992EP0480058A1 Clock device
04/15/1992EP0479919A1 Method and circuit for programmable element sequence selection
04/15/1992EP0479915A1 Portable low power computer
04/15/1992EP0479887A1 Computer power management system
04/15/1992EP0422184A4 Computer file protection system
04/15/1992CN1016291B Programmable option select
04/15/1992CN1016290B Electronic apparatus with keyboard
04/14/1992US5105338 Computer portfolio with lap-top computer releasably secured to brackets
04/14/1992US5105074 Power supply reliability of portable electronic device
04/14/1992US5104086 Computer work station
04/13/1992CA2052535A1 Auxiliary battery operation detection circuit
04/13/1992CA2052353A1 Ni-cad battery charge rate controller
04/12/1992WO1992006616A1 Adjustable monitor support assembly
04/08/1992EP0479366A2 Sectional frame of variable size for radiation shielding of video terminals
04/08/1992EP0478969A2 Method and apparatus for protecting multiple copies of computer software from unauthorized use
04/08/1992EP0478571A1 Method and apparatus for remotely controlling and monitoring the use of computer software.
04/08/1992EP0460092A4 Improved encryption printed circuit board
04/07/1992US5103476 Secure system for activating personal computer software at remote locations
04/07/1992US5103377 Portable electronic apparatus having a contact terminal electrically contacting a battery through a cover of a mounting recess
04/07/1992US5103376 Dual position computer arrangement
04/07/1992US5103157 Common emitter amplifiers operating from a multiplicity of power supplies
04/07/1992US5103124 Control device for controlling functions of a motor vehicle during a load dump
04/07/1992US5103113 Driving circuit for providing a voltage boasted over the power supply voltage source as a driving signal
04/07/1992US5103112 Apparatus for generating control pulses of variable width, as for driving display devices
04/07/1992US5103110 Programmable power supply
04/07/1992US5102084 Positioning apparatus with gears and a pivot for angularly and longitudinally positioning the screen of a lap top computer
04/07/1992CA1298653C System for permitting access to data field area in ic card for multiple services
04/04/1992CA2052533A1 Sectional frame for forming shielding units for the radiation emitted by apparatus incorporating variously sized video terminals
04/02/1992WO1992005680A1 Expandable refrigerated enclosure for computer boards
04/02/1992WO1992005520A1 Computer-controllable apparatus
04/02/1992WO1992000558A3 Apparatus for generating multiple phase clock signals and phase detector and recovery apparatus therefor
04/01/1992EP0478132A1 Mutiple-clocked synchronous processor unit
04/01/1992EP0478121A2 Signal routing in a stacked array of multiprocessor boards
04/01/1992EP0477281A1 Controller prohibiting data communication until user is verified
04/01/1992CN2100660U Chargeable solar computer
03/1992
03/31/1992US5101374 Secure, fast storage and retrieval without interactive checking
03/31/1992US5101342 Multiple processor data processing system with processors of varying kinds
03/31/1992US5101127 Digital integrated frequency discriminator of external clock and internally generated signal backup
03/31/1992US5101117 Variable delay line phase-locked loop circuit synchronization system
03/31/1992US5100215 Enclosure apparatus for retaining devices within a computer
03/31/1992US5100098 Stand and handle for hand held computer
03/31/1992CA1298424C Electronic remote data recorder for electric energy metering
03/28/1992CA2037323A1 Brake mechanism for a pivotable character display
03/25/1992EP0477098A2 Cursor displacement control device for a computer display
03/25/1992EP0477039A2 Computer network
03/25/1992EP0476759A2 Circuit to delay temporarily the execution of a program in a microprocessor
03/25/1992EP0476754A1 Microprocessor-controlled apparatus including an antitheft protection means which can be disabled
03/25/1992EP0476530A1 Apparatus for distributing clock pulses
03/25/1992EP0476394A2 Clock distribution system
03/25/1992EP0476283A1 Keyboard using secret coding process for protected data input
03/24/1992US5099394 Offset basecard
03/24/1992US5099209 Battery voltage detecting device
03/24/1992US5099153 Frequency-independent monitor circuit
03/24/1992US5099141 Clock signal switching circuit
03/24/1992US5099140 Synchronous clock source selector
03/24/1992US5098175 Removable guide apparatus for a rail-mounted device employed in a computer
03/24/1992CA1297992C Computer bus
03/24/1992CA1297989C Priority arbitration circuit for processor access
03/22/1992CA2050502A1 Apparatus for distributing clock pulses
03/19/1992WO1992004774A1 Semiconductor integrated circuit
03/19/1992WO1992004716A1 Method and device for updating information in a memory and use thereof in memory cards
03/19/1992DE4028982A1 High speed encryption of data on work station - involves encryption on output and decryption on input during data exchanges with storage media using little CPU processing power
03/18/1992EP0475872A2 Method and appparatus for automated procedure initiation in a data processing system
03/18/1992EP0475862A1 High speed counter/divider and its application in a pulse swallow type counter
03/18/1992EP0475049A2 Computer comprising a disk storage device
03/18/1992EP0474963A2 Computer system having sleep mode function
03/18/1992CN2099339U Base plate interface card slot and fix structure of horn seat
03/18/1992CN2099338U Computer master card assembly hole and fixture structure of interface card
03/18/1992CN2099337U Heat dissipating device for portable computer
03/17/1992US5097504 Method and device for qualitative saving of digitized data
03/17/1992US5097437 Controller with clocking device controlling first and second state machine controller which generate different control signals for different set of devices
03/17/1992US5097388 Computer system housing monitor with detachable module for providing diverse functionality
03/17/1992US5097384 Battery powered apparatus having data storage circuits and power off switch automatically actuated by opening of replaceable battery compartment door
03/17/1992US5097154 Latched multiplexer for stabilizing the switch crystal to ring oscillator at power-down