Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
09/1993
09/07/1993US5243463 Visor for a video display terminal
09/07/1993US5243269 Battery power supply system
09/07/1993US5243149 Electronic clipboard
09/07/1993US5242056 Portable office
09/07/1993CA1322034C Bidirectional control signalling bus interface apparatus for transmitting signals between two bus systems
09/03/1993WO1993018447A1 System and method for resetting a microprocessor system
09/02/1993WO1993017388A1 System for protecting computers via intelligent tokens or smart cards
09/02/1993WO1993017383A1 Circuit arrangement for the digital multiplying of integer numbers
09/02/1993DE4213107A1 Digital multiplier circuit for integer values - has numbers encoded into logarithmic values that are added together and decoded to obtain antilogarithm
09/01/1993EP0558339A2 Charge pump circuit
09/01/1993EP0557898A1 Improved edge card connector
09/01/1993EP0557748A2 Synchronous digital circuit
09/01/1993EP0557582A1 Clock re-generating circuit for system controller
09/01/1993EP0311671B1 Identity insert for electronic modules
08/1993
08/31/1993US5241680 Low-power, standby mode computer
08/31/1993US5241667 Electronic equipment controlling apparatus utilizing reference clock generator means
08/31/1993US5241647 Method of establishing a clock in the I/O card of a personal computer
08/31/1993US5241574 Pulse generating apparatus
08/31/1993US5241542 Battery efficient operation of scheduled access protocol
08/31/1993US5241303 Portable computer with physical reconfiguration of display connection for stylus and keyboard entry
08/31/1993US5240427 Portable apparatus having cable electrically connecting display unit and base unit
08/31/1993CA1321833C Memory retention system for volatile memory devices
08/25/1993EP0556928A1 A device for enciphering and deciphering, by means of the DES algorithm, data to be written to or read from a hard disk
08/25/1993EP0556848A2 A power source voltage supply controlling apparatus
08/25/1993EP0556597A1 An integrated circuit clock signal generator
08/25/1993EP0556583A1 Device for a galvanic separated DC supply of a micro-computer from an AC source
08/25/1993EP0556305A1 A secure system for activating personal computer software at remote locations
08/25/1993EP0556280A1 Internal interrupt controller for a peripheral controller
08/25/1993EP0556205A1 Universal document support stand
08/25/1993EP0556198A1 System clock speed controller.
08/25/1993CN1075561A Multi-function separation-type gap-bridge card
08/24/1993US5239652 Arrangement for reducing computer power consumption by turning off the microprocessor when inactive
08/24/1993US5239648 Computer network capable of accessing file remotely between computer systems
08/24/1993US5239562 Matching the clock phase of duplicated clock circuits
08/24/1993US5239520 Booting circuit arrangement for a microprocessor
08/24/1993US5239495 Power supply control system for a portable computer
08/24/1993US5239493 Method and apparatus for interpreting and organizing timing specification information
08/24/1993US5239444 Tiltable portable electronic apparatus with sliding tilt leg
08/24/1993US5239166 Secure data interchange system erasing a card memory upon an invalid response
08/24/1993US5238421 Portable apparatus having cable electrically connecting display unit and base unit
08/24/1993CA1321651C2 Method and apparatus for processing information data
08/19/1993DE4200935C1 Single power supply for multiple micro controlled A=D converters - has isolating switch stages coupled to output of DC=DC converter for connection to multiple A=D converters and amplifiers
08/18/1993EP0556067A2 Multi-function data capture devices for computers
08/18/1993EP0555587A1 Computer system with multiple data format and cryptographic module
08/17/1993US5237699 Nonvolatile microprocessor with predetermined state on power-down
08/17/1993US5237698 Microcomputer
08/17/1993US5237697 Data processing device provided with a voltage detector
08/17/1993US5237692 Internal interrupt controller for a peripheral controller
08/17/1993US5237616 Secure computer system having privileged and unprivileged memories
08/17/1993US5237488 Portable computer with display unit connected to system unit through conducting hinge
08/17/1993US5237486 Structural frame for portable computer
08/17/1993US5237484 Apparatus for cooling a plurality of electronic modules
08/17/1993US5237453 Mountable upon a cabinet
08/17/1993US5236259 Tower system unit with angled drive bay
08/17/1993US5236258 Tape cartridge data storage library system
08/12/1993DE4203503A1 Carrying case for portable computer - forms compact assembly for housing computer and accessories which extends to provide stable in-car work station
08/12/1993DE4203403A1 Space saving stacking platform for use in case for portable computers - has base of case providing location for computer with platform in between supporting printer
08/11/1993EP0555106A1 Apparatus for securing an article to a user's leg
08/11/1993EP0554724A1 Video theater system and reproducing apparatus therefor
08/11/1993EP0554548A2 A data processing system and method to produce soft-copy book readers which are limited to reading only books published by a specific publisher
08/11/1993EP0554485A1 Method for updating timer cells of an automation apparatus and automation apparatus
08/11/1993EP0554259A1 Process and circuit for generating a logic output signal from logic input signals in accordance with a logic signal concatenation
08/11/1993EP0520001B1 Printer with a printer housing divided in the plane of the print carrier
08/10/1993US5235698 Bus interface synchronization control system
08/10/1993US5235681 Image filing system for protecting partial regions of image data of a document
08/10/1993US5235641 File encryption method and file cryptographic system
08/10/1993US5235535 Arithmetic operation apparatus for elementary function
08/10/1993US5235532 Information processing apparatus for performing operations in response to the opening and the closing of a cover thereof
08/10/1993US5235521 Reducing clock skew in large-scale integrated circuits
08/10/1993US5235495 Pen-based computer with handle/prop having ratchet locking mechanism
08/10/1993US5235493 Alternately horizontal or vertical computer main frame housing
08/10/1993US5235453 Holding unit for a measuring device
08/08/1993CA2088943A1 Apparatus for securing an article to a user's leg
08/05/1993WO1993015555A1 Temperature compensation of a crystal reference using direct digital synthesis
08/05/1993WO1993015463A1 A method of providing a communication circuit for transferring data between a processor system and an external system
08/05/1993WO1993015456A2 User interface for easily setting computer speaker volume and power conservation levels
08/05/1993WO1993015295A1 Computer physical security device
08/05/1993DE4303048A1 Alarm recognition apparatus for redundant layout circuit in radio equipment - has input circuits delaying alarm recognition signals when circuits are switched to be operational systems
08/05/1993DE4302057A1 Digitisation of band-limited analogue signal for hearing aid - using amplifier with adjustable gain controlled by comparator fed from A=D converter, which stores scale unit
08/04/1993EP0553862A2 Portable electronic device having a radio transmit-receive unit and a computer unit
08/04/1993EP0553545A2 CD-ROM disk and security check method for the same
08/04/1993EP0553338A1 High-performance dynamic memory system
08/04/1993EP0162870B1 Synthesized clock microcomputer with power saving
08/04/1993CN2139716Y Automatic regulator for reducing noise of computer fan
08/04/1993CA2084441A1 Data terminal battery saver arrangement
08/03/1993US5233698 Method for operating data processors
08/03/1993US5233658 Method and means to limit access to computer systems
08/03/1993US5233573 Digital data processor including apparatus for collecting time-related information
08/03/1993US5233557 Memory control device
08/03/1993US5233502 Removable and reversible display device for portable computer
08/03/1993US5233468 Computer hood
08/03/1993US5232276 Adapter for releasably securing a computer and a printer in fixed, spatial relation
08/03/1993CA1321030C Programmable data transfer timing
07/1993
07/28/1993EP0552295A1 Adjustable monitor support assembly
07/28/1993CN2139277Y Improved structure of interface card
07/28/1993CN1074772A Data processing equipment
07/27/1993US5231598 Direct digital synthesis measurement signal skew tester
07/27/1993US5231389 Display control for selecting oscillating signals
07/27/1993US5231363 Pulse width modulating producing signals centered in each cycle interval
07/27/1993CA1320747C System for encryption and identification