Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 1 - Details not covered by groups and
Patents for G06F 1 - Details not covered by groups and (173,766)
06/1990
06/19/1990US4935315 Cell bypass circuit
06/19/1990US4934764 Computer system module assembly
06/14/1990WO1990006555A1 Auxiliary integrated circuit for microprocessor management
06/14/1990WO1990006553A1 Low-power system with microprocessor and ancillary chip
06/14/1990WO1990006552A1 Battery-initiated touch-sensitive power-up
06/13/1990EP0373043A1 Electronic system with several removable units
06/13/1990EP0372933A2 Power supply for portable electric appliances
06/13/1990EP0372823A2 Cell bypass circuit
06/13/1990EP0372601A1 Coder for incorporating extra information in a digital audio signal having a predetermined format, decoder for extracting such extra information from a digital signal, device for recording a digital signal on a record carrier, comprising such a coder, and record carrier obtained by means of such a device
06/13/1990EP0372566A2 Reciprocal arithmetic circuit with ROM table
06/12/1990US4933969 Data authentication and protection system
06/12/1990US4933898 Secure integrated circuit chip with conductive shield
06/12/1990US4933890 Digital frequency synthesizer
06/12/1990US4933785 Disk drive apparatus using dynamic loading/unloading
06/12/1990US4932524 Computer cover
06/12/1990US4932332 Electronics oriented desk
06/12/1990CA1270339A1 System for determining a truth of software in an information processing apparatus
06/06/1990EP0371857A1 Interface with electric power supply, and computer having such an interface
06/06/1990EP0371673A2 Secure file handling in a computer operating system
06/06/1990EP0371642A2 Portable electronic apparatus
06/06/1990EP0371383A2 Power and signal supply control device
06/06/1990CN2058034U Processor with improved electromagnetic radiation control function
06/05/1990US4932040 Bidirectional control signalling bus interface apparatus for transmitting signals between two bus systems
06/05/1990US4931986 Computer system clock generator for generating tuned multiple clock signals
06/05/1990US4931983 Data processor capable of accessing the content of internal counters at a high speed
06/05/1990US4931978 Computer support device with power control devices
06/05/1990US4931950 Multimedia interface and method for computer system
06/05/1990US4931922 Method and apparatus for monitoring peripheral device communications
06/05/1990US4931748 Integrated circuit with clock generator
05/1990
05/31/1990DE3839908A1 Communications apparatus
05/31/1990CA2004183A1 Interface with an electrical supply and computer including such an interface
05/30/1990EP0370737A2 Low voltage inhibit control apparatus
05/30/1990EP0370493A2 Electric circuit device with an improved cartridge connection circuit
05/30/1990EP0370189A2 Modular computer system
05/30/1990EP0370155A1 Support device for video-game screen
05/29/1990US4930128 Method for restart of online computer system and apparatus for carrying out the same
05/29/1990US4930073 Method to prevent use of incorrect program version in a computer system
05/29/1990US4930067 Microcomputer having a high-speed operation mode and a low-speed operation mode with intermittent disabling of sense amplifiers
05/29/1990US4930062 Computer power supply with optically isolated shutdown circuits
05/29/1990US4929948 Portable data system
05/29/1990US4929854 Clock circuit having a clocked output buffer
05/29/1990CA1269751A1 Signal generator using digital memory
05/23/1990EP0369963A2 Timer circuit
05/23/1990EP0369113A2 Portable computer system
05/23/1990EP0369018A1 Method of instructing the initialization of an external memory medium
05/23/1990EP0292502B1 Method and apparatus for a constant frequency clock source in phase with a variable frequency system clock
05/22/1990US4928000 Method and apparatus for communication for a data-storing token
05/22/1990US4927986 Conductive stylus storage for a portable computer
05/17/1990WO1990005418A1 System and method of protecting integrity of computer data and software
05/17/1990DE3937724A1 Digitaler datensynthesizer Digital data synthesizer
05/17/1990DE3930648A1 Portable computer or word-processor with removable display - has electrical supply connections for panel incorporated in hinge mounting
05/17/1990DE3838578A1 Circuit for driving cooling devices
05/16/1990EP0368144A2 Digital computing system with low power mode
05/15/1990US4926476 In a processing system
05/15/1990US4926451 Timing controller for high-speed digital integrated circuit
05/15/1990US4926365 Portable computer system
05/15/1990US4926319 Integrated circuit timer with multiple channels and dedicated service processor
05/15/1990US4926315 Digital data processor with fault tolerant peripheral bus communications
05/15/1990US4926291 Data storage mounting assembly
05/14/1990CA2002912A1 Portable computer with touch screen and computer system employing same
05/09/1990EP0367700A2 A method of verifying receipt and acceptance of electronically delivered data objects
05/09/1990EP0366757A1 Memory selftest method and apparatus.
05/08/1990US4924378 License mangagement system and license storage key
05/08/1990US4924355 Personal computer having expansion card adapter bracket
05/08/1990US4924328 System for recording/reproducing an information source having an apparatus-specific identification signal
05/03/1990WO1990004822A1 Computer element performance enhancer
05/03/1990DE3936261A1 Portable lap-top computer with removable display screen unit - has screen which can be separated from connector socket which folds into housing
05/02/1990EP0366326A2 Apparatus for low skew system clock distribution and generation of 2x frequency clocks
05/02/1990EP0366250A1 Power-down modem
05/02/1990EP0366155A2 Logarithmic function arithmetic unit including means for separately processing pseudo division and multiplication
05/02/1990EP0366132A2 Multifunction operating apparatus
05/02/1990EP0365918A2 Remotely sensed personal stylus
05/02/1990EP0365819A2 Synchronized fault tolerant clocks for multiprocessor systems
05/01/1990US4922450 Communications management system having multiple power control modes
05/01/1990US4922125 System cable assembly and component packaging
05/01/1990US4922060 Enhanced information overlay for use with a digitizing pad and computer
05/01/1990CA1268548A1 Electronic board identification
04/1990
04/26/1990DE3835625A1 Keyboard
04/26/1990DE3835624A1 Keyboard
04/26/1990DE3835513A1 Connector to connect a microcomputer to the telephone network
04/25/1990EP0365286A2 A small-sized electronic apparatus
04/25/1990EP0365128A2 Computer system and method of preserving the state of the system
04/25/1990CN1041668A Semiconductor module and computer using same
04/25/1990CN1007758B Automatic computer reset method and all-digital automatic reset circuit
04/24/1990US4920540 Fault-tolerant digital timing apparatus and method
04/24/1990US4920282 Dynamic latch circuit for preventing short-circuit current from flowing during absence of clock pulses when under test
04/24/1990CA1268244A1 Graphics display device
04/19/1990WO1990004228A1 Pattern generator
04/19/1990WO1990003611A3 Computer memory backup system
04/18/1990EP0364222A2 Apparatus for reducing computer system power consumption
04/18/1990EP0364119A2 Arrangement of components in a laptop computer system
04/18/1990EP0363881A2 Clock controlling unit capable of controlling supply of a clock signal in a computer system comprising arithmetic processors connected in series
04/18/1990EP0363567A2 A computer with interrupt controlled clock speed and its method of operation
04/18/1990CN1041461A Electronic apparatus with keyboard
04/17/1990US4918652 Real-time simulation clock
04/17/1990US4918649 Method for generating instructions for inhibition switch-off of power after power-off operation
04/17/1990US4918632 Notebook mountable computer system
04/17/1990US4918572 Modular electronic package
04/17/1990US4918334 Bias voltage generator for static CMOS circuits
04/17/1990US4917465 Color display system
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