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)
10/1987
10/28/1987EP0243265A1 Electronic sphygmomanometer
10/28/1987EP0242970A2 Fault tolerant modular computing system
10/27/1987US4703410 Power failure indicator
10/27/1987US4703386 Power receptacle and associated filter
10/27/1987US4703191 Reserve power source with power failure detection apparatus
10/27/1987US4703161 Ruggedized calculator
10/27/1987US4702154 Cooling system for personal computer
10/21/1987EP0242010A1 Clock circuit for a data processor
10/21/1987EP0241778A2 Graphics display device
10/21/1987EP0241504A1 Personal identification device
10/20/1987US4701946 Device for controlling the application of power to a computer
10/20/1987US4701871 Signal generator using digital memory
10/20/1987US4701858 Nonvolatile realtime clock calendar module
10/20/1987US4701856 Reset delay circuit for an electronic postage meter
10/20/1987US4701840 Secure data processing system architecture
10/14/1987EP0240617A1 Power failure indicator
10/13/1987US4700350 Multiple phase CRC generator
10/13/1987US4700346 Self-checking, dual railed, leading edge synchronizer
10/13/1987US4700319 Arithmetic pipeline for image processing
10/13/1987US4700084 Digital clock recovery circuit apparatus
10/07/1987EP0240328A2 Computer security device
10/06/1987US4698782 Electronic workstation with parkable keyboard
10/06/1987US4698748 Power-conserving control system for turning-off the power and the clocking for data transactions upon certain system inactivity
10/06/1987US4698617 ROM Protection scheme
10/06/1987US4698517 Power supply source control system
10/06/1987CA1227885A1 Secure data processing system architecture
10/06/1987CA1227884A2 Memory array
10/01/1987DE3609715A1 Clock generator with several clock phases, to generate direct current pulses with externally controllable master clock-dependent period lengths
09/1987
09/30/1987EP0238874A2 Double clock frequency timing signal generator
09/30/1987EP0238785A2 Tiltable monitor
09/30/1987EP0238625A1 Modular self-programmer
09/30/1987EP0238537A1 System for preventing software piracy employing multi-encrypted keys and single decryption circuit modules.
09/30/1987CN86106983A Cartridge for gaming machine and gaming machine using the same
09/24/1987WO1987005726A1 Method and device for qualitative saving of digitized data
09/23/1987EP0238092A2 Display attachment apparatus
09/22/1987US4696002 Resetting circuit for microprocessors
09/17/1987DE3608207A1 Programmable computer
09/16/1987EP0237382A1 Digital sampled signal cosine transforming device
09/16/1987EP0237369A1 Electric power supply provided with an alternating output voltage
09/16/1987EP0237193A2 Backplane structure for a computer superpositioning scalar and vector operations
09/15/1987US4694431 Semiconductor memory device with increased adaptability
09/15/1987US4694417 Method and apparatus for determining the magnitude of a square root of a sum of squared value using vernier addressing
09/15/1987US4694393 Peripheral unit for a microprocessor system
09/15/1987US4693443 Apparatus for removeably retaining sheet material
09/15/1987CA1226953A1 Lsi microprocessor chip with backward pin compatibility
09/11/1987WO1987005413A1 Device for reading source document for terminal unit
09/09/1987EP0235756A2 Owner identification circuit for an electrical apparatus, particularly for car radios
09/09/1987EP0235733A1 Keyboard
09/09/1987EP0235303A1 System for adjusting clock phase
09/08/1987US4692889 Circuitry for calculating magnitude of vector sum from its orthogonal components in digital television receiver
09/08/1987US4692886 Digital pattern generator
09/08/1987US4692713 Read only memory control circuit for use in a phase lock loop
09/08/1987US4692601 Identification card including switching means for built-in battery
09/08/1987CA1226623A1 Powered conservation system in battery powered keyboard device including a microprocessor
09/02/1987EP0234294A2 Computer casing
09/02/1987EP0234147A2 Two-wire/three-port RAM for cellular array processor
09/02/1987EP0234100A2 Method and apparatus for synchronizing the generation of separate, free-running, time-dependent codes
09/01/1987US4691330 Duty control circuit for gradually reducing the duty time
09/01/1987US4691304 Semiconductor device having an arrangement for preventing operational errors
09/01/1987US4691274 Modular electronic power supply
09/01/1987US4691126 Redundant synchronous clock system
09/01/1987US4691124 Self-compensating, maximum speed integrated circuit
09/01/1987US4691118 Solar power circuit
08/1987
08/26/1987EP0233783A1 Apparatus for recording and/or reproducing data
08/26/1987EP0233650A2 Apparatus for temporarily attaching one object to another
08/26/1987EP0233550A2 A time delay circuit for a semiconductor device
08/25/1987US4689575 Clock synchronization circuit for a computer timer
08/25/1987US4688864 Electronic circuit constituted by stackable modules
08/25/1987CA1226070A1 Non-unique names for broadcast messages
08/19/1987CN86108645A Method and apparatus for verifying individual's identity
08/18/1987US4688172 Initialization apparatus for a data processing system with a plurality of input/output and storage controller connected to a common bus
08/18/1987US4688169 Computer software security system
08/13/1987WO1987004813A1 Method and apparatus for a constant frequency clock source in phase with a variable frequency system clock
08/13/1987WO1987004758A1 Device for resetting computer equipment
08/12/1987EP0231549A1 Protected enclosure with electrical switch and its application
08/11/1987US4686688 Arrangement for generating an angle-modulated carrier signal of a constant amplitude in response to data signals
08/11/1987US4686677 Apparatus and method for detecting time-related faults
08/11/1987US4686526 Remote reset circuit
08/11/1987US4686386 Power-down circuits for dynamic MOS integrated circuits
08/11/1987US4685312 Disk drive locking device
08/11/1987CA1225454A1 Radiation shield system
08/06/1987DE3603027A1 Keyboard
08/05/1987EP0230960A2 Microcomputer having a highspeed operation mode and a low-speed operation mode
08/05/1987EP0230458A1 Patient identification and verification system and method
08/04/1987US4685023 Power latch circuit for computer self deactivation
08/04/1987US4684089 Computer with universal input member for use on stationary and mobile platforms
08/04/1987US4683968 System for preventing software piracy employing multi-encrypted keys and single decryption circuit modules
07/1987
07/30/1987DE3601943A1 Computer housing
07/29/1987EP0230351A2 Information processing system
07/29/1987CN86108202A Device and method for interruption of clock signal of system
07/28/1987US4683568 Method of monitoring computer elements, particularly microprocessors
07/28/1987US4683550 Personal computer instrumentation system including carrier board having bus-oriented plug-in instrumentation modules
07/28/1987US4683465 Data display terminal using a flat display panel
07/28/1987CA1224882A1 Electronic communication clocking mechanism
07/22/1987EP0229692A2 Data processing apparatus
07/21/1987US4682302 Logarithmic arithmetic logic unit
07/21/1987US4682294 Electric energy distributing devices comprising microprocessors
07/16/1987WO1987004306A1 Electronic clock tuning system
07/15/1987EP0228949A2 Test method and apparatus for cellular array processor chip
07/15/1987EP0228685A2 Phase adjustment system
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