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)
08/1989
08/23/1989EP0329418A2 Circuit synchronization system
08/23/1989EP0328841A2 Asymmetrical delay generator for a clock chopper
08/23/1989EP0328706A1 Safety device for control and regulation systems
08/23/1989EP0207086B1 Circuit for monitoring the electric current supply of a consumer
08/22/1989US4860322 Anti-clock skew distribution apparatus
08/22/1989US4860288 Clock monitor for use with VLSI chips
08/22/1989US4860185 Integrated uninterruptible power supply for personal computers
08/22/1989US4860001 Remote monitoring and controlling system
08/22/1989US4859954 Clock phase adjusting system
08/22/1989US4858864 Tilt and swivel mechanism
08/16/1989EP0328232A2 Public key/signature cryptosystem with enhanced digital signature certification
08/15/1989US4858196 Power supply arrangement
08/15/1989US4858179 Apparatus for determining the minimum number of storage elements required to store the states of a circuit
08/15/1989US4858162 Method and apparatus used in mounting expansion cards
08/15/1989US4857882 Comparator array logic
08/15/1989US4857756 Power control unit for a computer system
08/15/1989US4857716 Patient identification and verification system and method
08/15/1989CA1258514A1 System for assembling an electronic work station
08/09/1989EP0327456A1 System for putting electronic packages connected to a communication channel in an operative and in a standby position
08/09/1989EP0327083A2 Device to operate absolute time clocks in a process control system comprising a central clock and participants
08/09/1989EP0326971A2 Electronic device packaging structure
08/09/1989EP0326643A2 Method for operating a clock-operated device, and clock-operated device
08/08/1989US4855946 Reduced size phase-to-amplitude converter in a numerically controlled oscillator
08/08/1989US4855616 Apparatus for synchronously switching frequency source
08/02/1989EP0326275A2 Computer system which can operate in a plurality of display modes
08/02/1989EP0325777A2 A distributed auditing subsystem for an operating system
08/02/1989EP0325598A1 Data processing system security
08/01/1989US4853961 Reliable document authentication system
08/01/1989US4853934 Semiconductor laser control apparatus
08/01/1989US4853838 Display and data-insertion module having multiple assembly possibilities
08/01/1989US4853653 Multiple input clock selector
08/01/1989US4853522 System for permitting access to data field area in IC card for multiple services
08/01/1989US4852500 Integrated computer implement work area
08/01/1989US4852498 Lap top computer work station
07/1989
07/27/1989WO1989006856A1 Method of instructing the initialization of an external memory medium
07/27/1989WO1989006838A1 High resolution phase to sine amplitude conversion
07/27/1989WO1989006832A1 Track system for moving processor in and out of cabinet
07/25/1989US4852038 Logarithmic calculating apparatus
07/25/1989US4852033 Portable apparatus
07/25/1989US4852032 Compact electronic computer
07/25/1989US4851995 Programmable variable-cycle clock circuit for skew-tolerant array processor architecture
07/25/1989US4851987 System for reducing processor power consumption by stopping processor clock supply if a desired event does not occur
07/25/1989US4851812 Portable data system
07/25/1989US4851711 Asymmetrical clock chopper delay circuit
07/25/1989US4850657 Cabinet for housing an electronic terminal
07/25/1989CA1257908A1 Watchdog timer
07/25/1989CA1257835A1 Solid biocide dry blend
07/20/1989DE3800141A1 Circuit arrangement for generating a sinusoidal electrical signal with variable frequency
07/19/1989EP0324650A2 Timing pulse generators
07/19/1989CN1034085A Apparatus and method for tracking and identifying printed circuit assemblies
07/18/1989US4849927 Method of controlling the operation of security modules
07/18/1989US4849919 System wake up circuit for computer
07/18/1989US4848876 Electronic control circuit for preventing abnormal operation of a slave control circuit
07/18/1989US4848874 Video monitor shade
07/18/1989CA1257661A1 Clock phase discriminator
07/13/1989DE3743962A1 Power supply of an electric circuit in a vehicle
07/12/1989EP0323595A2 Circuit arrangement for generating an electric sine signal with a variable frequency
07/12/1989CN2041052U Calculating rule for optimum periods of life
07/11/1989US4847902 Digital computer system for executing encrypted programs
07/11/1989US4847616 Mode selection circuit
07/11/1989US4847602 Explosion-protected computer terminal
07/11/1989US4847516 System for feeding clock signals
07/11/1989US4846596 Expansion electronic equipment
07/11/1989US4846536 Portable apparatus
07/11/1989CA1257341A1 Split phase loop
07/05/1989EP0323221A2 Instantaneous voltage drop detector for DC power source
07/05/1989EP0322695A1 Recursive periodic time signal generator
07/05/1989EP0322618A2 Clock selection circuit
07/05/1989EP0322483A1 Data element position indication
07/04/1989US4845467 Keyboard having microcomputerized encoder
07/04/1989US4845437 Synchronous clock frequency conversion circuit
07/04/1989US4845419 Automatic control means providing a low-power responsive signal, particularly for initiating data preservation operation
07/04/1989US4845390 Delay control circuit
06/1989
06/29/1989WO1989006012A1 Procedure and equipment for automatic shutdown of data processing equipment
06/29/1989WO1989006009A1 Pseudorandom dither for frequency synthetis noise
06/28/1989EP0321896A1 Fractal-type periodic time signal generator
06/28/1989EP0321552A1 Automatic clock de-skewing on a circuit board
06/27/1989US4843592 Microcomputer controlled apparatus provided with a battery voltage detection circuit
06/27/1989US4843571 Office automation systems
06/27/1989US4843263 Clock timing controller for a plurality of LSI chips
06/27/1989US4842531 Connector for foldable electronic apparatus
06/21/1989EP0321137A2 Computer cart
06/21/1989EP0320720A2 A non-stop cooling system for a computer
06/20/1989US4841474 Computer system with work stations at remote positions and reserve battery power supply
06/20/1989US4841440 Control processor for controlling a peripheral unit
06/20/1989US4841412 Electronic apparatus assembly
06/20/1989US4840344 Terminal provided with a printer
06/20/1989CA1256189A1 Portable computer
06/14/1989EP0319820A1 Data-processing system
06/14/1989EP0319761A2 Multi-phase clock circuitry
06/14/1989EP0319663A2 Bidirectional control signalling bus interface apparatus for transmitting signals between two bus system
06/14/1989EP0319656A1 Supporting and carrying handle for video displey sets
06/13/1989US4839907 Clock skew correction arrangement
06/13/1989US4839855 Multiple redundant clock circuit
06/13/1989US4839837 Three layered laptop computer
06/13/1989US4839604 Integrated circuit with clock distribution means for supplying clock signals
06/13/1989US4839534 Method and apparatus for establishing a system clock in response to the level of one of two clock signal sources
06/13/1989US4838585 Handle-latch mechanism
06/13/1989US4838041 Expansion/evaporation cooling system for microelectronic devices
06/08/1989DE3740328A1 Personal computer
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