Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
06/1991
06/27/1991DE3942506A1 Electronic typewriter with memory and flat screen VDU - having two end positions, one above platen roller to check typed text and other below to allow clear view of present typing
06/27/1991CA2032795A1 Method for securing terminal and terminal apparatus for use with the method
06/26/1991EP0434231A2 Paging accessory for portable computing devices
06/26/1991EP0434192A2 Offset basecard
06/26/1991EP0433979A2 Fault-tolerant computer system with/config filesystem
06/26/1991EP0433305A1 Multimedia interface and method for computer system
06/26/1991CN1052561A Computer system security device
06/25/1991US5027398 Copy prevention apparatus and method therefor
06/25/1991US5027328 Memory drive device and method
06/25/1991US5027273 Method and operating system for executing programs in a multi-mode microprocessor
06/25/1991US5027257 Deskside computer housing
06/25/1991US5027254 Apparatus for cooling electronics components
06/25/1991US5027006 Circuit for detecting a supply voltage drop and for resetting an initialization circuit
06/23/1991CA2032067A1 Fault-tolerant computer system with online reintegration and shutdown/restart
06/20/1991DE3938479A1 Data protecting appts. for data network - uses programme segment capable of withholding permission for use of data from transmission side if user is unauthorised
06/19/1991WO1991008694A1 Selectively controlled keyboard support
06/19/1991EP0432967A2 Data processing system with breakaway keyboard
06/19/1991EP0432803A2 Function expanding apparatus and connector unit for compact electronic device
06/19/1991EP0432376A1 Portable electronic apparatus having detachable display unit
06/19/1991CN1012922B 个人计算机 PC
06/18/1991US5025420 Portable semiconductor memory device
06/18/1991US5025395 Data processing system capable of executing data processing using resources by designating displayed graphic patterns representing selected resources
06/18/1991US5025387 Power saving arrangement for a clocked digital circuit
06/18/1991US5025373 Portable personal-banking system
06/18/1991US5025322 Method and apparatus for grey level recording using multiple addressability
06/13/1991WO1991008604A1 Fast battery charging system and method
06/12/1991EP0431581A2 Method and apparatus for changing the orientation of a video display
06/11/1991US5023908 Method and apparatus for personal identification
06/11/1991US5023907 Network license server
06/11/1991US5023823 Multiple channel communications system and packaging configuration therefor
06/11/1991US5023754 Double-sided backplane assembly
06/11/1991US5023483 Apparatus and method for decoding four states with one pin
06/11/1991US5023476 Semiconductor device with power supply mode-change controller for reliability testing
06/06/1991CA2022802A1 Fast battery charging system and method
06/05/1991EP0430727A1 Secure electronic mass-memory unit
06/05/1991EP0430671A2 Power sequencing
06/05/1991EP0430252A2 Portable apparatus having detachable storage unit
06/05/1991EP0430251A1 Connector device having large number of connecting terminals
06/05/1991EP0430250A2 A portable electronic apparatus having a removable electronic precision unit and a method for mounting the electronic precision unit
06/05/1991EP0430249A2 A portable electronic apparatus having removable parts unit with a connector and a method for mounting the parts unit
06/05/1991EP0430219A2 Method and system for controlling a resume process in a computer unit capable of connecting an expansion unit
06/05/1991EP0429891A2 Color display
06/05/1991EP0429781A2 Resume control system and method for executing resume processing while checking operation mode of CPU
06/05/1991EP0429780A2 Computer system capable of connecting expansion unit
06/05/1991EP0429779A1 Portable apparatus with a structure to secure a printed circuit board to a base unit
06/05/1991EP0429728A1 Logic circuit
06/04/1991US5022080 Electronic notary
06/04/1991US5021996 Device for use in developing and testing a one-chip microcomputer
06/04/1991US5021990 Output pulse generating apparatus
06/04/1991US5021985 Variable latency method and apparatus for floating-point coprocessor
06/04/1991US5021983 Suspend/resume apparatus and method for reducing power consumption in battery powered computers
06/04/1991US5021922 Portable personal computer
06/04/1991US5021763 Environment protected industrial microcomputer
06/04/1991US5021683 Circuit arrangement comprising two parallel branches for transmitting a binary signal
06/04/1991US5021679 Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
06/04/1991US5020999 Personal computer with connector assembly having integral retainer
06/04/1991US5020926 Electronic
05/1991
05/30/1991WO1991007837A1 Apparatus for removably connecting a cellular portable telephone to a computer
05/30/1991WO1991007826A1 Computer control system
05/30/1991WO1991007796A1 Ups-computer system and method of powering and controlling a computer
05/30/1991WO1991007717A1 Structural member for portable computer
05/30/1991WO1991007716A1 Improvements in computer cases
05/29/1991EP0428774A1 Microcomputer with an integrated RC oscillator having programmable frequencies
05/29/1991EP0428528A1 Data security device.
05/29/1991EP0280701B1 Work station cabinet for keying entries into a keyboard
05/29/1991DE4037555A1 Card contg. semiconductors on PCB and battery - mfd. by moulding of PCB and battery compartment in thermosetting resin and sealing the compartment after battery injection
05/29/1991CN1051814A Removable guide apparatus for a rail-mounted device employed in a computer
05/29/1991CN1051813A Card housing attachment for a portable computer
05/28/1991US5020090 Apparatus for removably connecting a cellular portable telephone to a computer
05/28/1991US5020023 Automatic vernier synchronization of skewed data streams
05/28/1991US5019996 Programmable power supply level detection and initialization circuitry
05/28/1991US5019717 Computer-controlled uninterruptable power supply
05/28/1991US5019465 Locking arrangement for a battery pack
05/28/1991US5018244 Hinge device for coupling a member rotatable to another
05/27/1991CA2008298A1 Gypsum board grooving system
05/23/1991WO1991007809A1 Apparatus for a balanced three phase ac power supply in a computer having variable dc loads
05/23/1991CA2029446A1 Color display
05/22/1991EP0428294A2 Deflectable contact for providing positive surface contact for shielding electromagnetic interference
05/22/1991EP0428273A2 Pivotable power supply
05/22/1991CN1051631A Data processing apparatus
05/21/1991US5018148 Method and apparatus for power failure protection
05/21/1991US5018111 Timing circuit for memory employing reset function
05/21/1991US5018052 Cable management apparatus for a computer workstation housing
05/21/1991US5016947 Cable carrying method and apparatus for modular computer cabinets and the like
05/16/1991WO1991006993A1 Computer and video game connector cleaning cartridge
05/16/1991WO1991006905A1 Circuit arrangement for timing signal supply for a switching mechanism with switchgear for signal processing
05/16/1991WO1991006430A1 Process for operating a recording device powered by at least one rechargeable accumulator
05/16/1991DE3934466A1 Self-clocking central processor unit - has operation processing time dependent speed and optimisation of speed by automatic compensation of temp. and voltage fluctuations
05/15/1991EP0427656A2 Improved apparatus for cooling electronics components
05/15/1991EP0427546A2 Data processing apparatus
05/15/1991EP0427465A2 Databaseless security system
05/15/1991EP0427172A2 Microcomputer with plug-in memory unit for data protection
05/15/1991EP0426764A1 Computer memory backup system
05/15/1991EP0426663A1 Apparatus for defined switching of a microcomputer to standby mode.
05/15/1991CN1051450A Adapter structure for devices in a computer apparatus
05/15/1991CN1051449A Apparatus for reducing electromagnetic radiation from computer device
05/14/1991US5016219 Computer memory write protection circuit
05/14/1991US5015871 Multiple external asynchronous triggers circuit
05/14/1991US5015802 Computer casing connector
05/14/1991US5015546 Battery compartment