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)
10/1984
10/25/1984WO1984004186A1 Portable computer
10/25/1984WO1984004180A1 Method of handling power failure in apparatus employing absolute position feedback
10/23/1984US4479198 Modular computer system
10/23/1984US4479191 Integrated circuit with interruptable oscillator circuit
10/23/1984US4479067 Output buffer circuit
10/17/1984EP0121853A2 Data processing system having public encryption and private decryption keys
10/16/1984US4477880 Method for combining program diskettes in an interactive text processing system
10/09/1984US4476570 Data processing apparatus with combined voice sound reproducing device and visual display
10/09/1984US4476536 Digital sine wave synthesizing method and apparatus
10/09/1984US4475784 Cartridge and receptacle for use with an electronically controlled appliance
10/03/1984EP0120771A2 Computer installation in civic centres
10/03/1984EP0120702A2 Programmable timing system
09/1984
09/26/1984EP0119886A1 Method of protecting software recorded by a supplier on a portable magnetic holder
09/25/1984US4473887 Processing circuit for operating on elements of a Galois field
09/25/1984US4473759 Power sensing circuit and method
09/18/1984CA1174764A1 Processing circuit for operating on elements of a galois field
09/12/1984EP0117954A2 Bus networks for digital data processing systems and modules usable therewith
09/11/1984US4471349 Phantom raster generating apparatus scanning TV image memory in angular and orthogonal coordinates
09/05/1984EP0117735A1 Computer control system
09/04/1984US4470135 Connection device with automatic disconnection of power supply when connection members are disconnected
09/04/1984US4470125 Multiplier for digital video signals using a cascade of signal-selectable memories
09/04/1984US4469957 Resetting circuit for microprocessors
09/04/1984CA1173975A1 Arithmetic menu for informational processing system
08/1984
08/29/1984EP0116694A2 Method for dynamically reconfiguring a data processing system for added devices
08/28/1984US4468075 Structure of electrical connecting device
08/28/1984CA1173574A1 Cathode ray tube display terminal with a removable power supply
08/22/1984EP0116344A2 Power backed-up dual memory system
08/22/1984EP0116327A1 Program-fee device for computer installation
08/16/1984WO1984003166A1 Device for the protection of magnetic tapes, or other recording media, or television or radio broadcastings against an authorized reading and/or reproduction
08/14/1984US4465901 For protecting a program of executable instructions during execution
08/07/1984US4464656 Waveform display apparatus
08/07/1984US4464584 Microprocessor with resetting circuit arrangement
08/07/1984CA1172344A1 Input/output device arrangements for terminals
08/01/1984EP0114522A2 ROM protection device
08/01/1984EP0114253A2 Rotatable display work station
07/1984
07/31/1984US4463440 System clock generator in integrated circuit
07/31/1984US4463270 MOS Comparator circuit
07/24/1984US4462086 Loading system in numerical controller
07/24/1984US4462078 Computer program protection method
07/24/1984US4462072 Clock system having a stall capability to enable processing of errors
07/24/1984US4461552 Film sound track recording and playback system
07/24/1984CA1171471A1 Power control means for eliminating circuit to circuit delay differences and providing a desired circuit delay
07/17/1984US4461003 Circuit arrangement for preventing a microcomputer from malfunctioning
07/17/1984US4460958 Window-scanned memory
07/17/1984US4460957 Self-pacing serial keyboard interface for data processing system
07/10/1984CA1170747A1 Method for synchronizing switching mechanisms or program sequences
07/04/1984EP0112367A1 Software protection methods and apparatus
07/04/1984EP0112354A1 Level sensitive reset circuit for digital logic
07/03/1984US4458308 Microprocessor controlled communications controller having a stretched clock cycle
06/1984
06/27/1984EP0111645A2 Support for a data display unit
06/26/1984US4457021 Television tuning system with means to prevent loss of information during power outages
06/26/1984US4456890 Data tracking clock recovery system using digitally controlled oscillator
06/26/1984US4456315 Industrial terminal with elastic bumpers
06/19/1984US4455627 Static type semiconductor memory device
06/19/1984US4455623 Apparatus for decreasing current consumption of microprocessors in battery-energized systems
06/19/1984US4455523 Portable battery powered system
06/19/1984CA1169535A1 Circuit interrupter with digital trip unit and automatic reset
06/12/1984US4454590 Programmable signal processing device
06/12/1984US4454552 Printed circuit board connection system
06/12/1984US4454486 Waveform synthesis using multiplexed parallel synthesizers
05/1984
05/29/1984US4451902 Power source device for bubble memory unit
05/29/1984US4451742 Power supply control for integrated circuit
05/29/1984CA1168371A1 Dual deadman timer circuit
05/24/1984WO1984002025A1 Portable information display
05/24/1984WO1984001929A1 Shopping basket with miniature calculator
05/23/1984EP0109298A2 Computer memory
05/10/1984WO1984001810A1 Digital thermostat with protection against power interruption
05/08/1984US4447870 Apparatus for setting the basic clock timing in a data processing system
05/08/1984US4447745 Buffer circuit including a current leak circuit for maintaining the charged voltages
05/02/1984EP0107263A2 Man-machine interface
05/02/1984EP0107236A1 Multiple redundant clock system comprising a number of mutually synchronizing clocks, and clock circuit for use in such a clock system
05/02/1984EP0107050A2 Signal generator for digital spectrum analyzer
05/01/1984US4446529 Linear interpolation between regularly spaced digital samples
04/1984
04/25/1984EP0106592A2 Data clocking circuitry
04/25/1984EP0106320A2 Electronic postage meter having a reset circuit
04/24/1984CA1166352A1 Backup power circuit for biasing bit lines of a static semiconductor memory
04/24/1984CA1166299A1 Computer terminal support and hand rest
04/17/1984US4443845 Multichip date processing system
04/17/1984CA1165892A1 Power up reset circuit for a digital system
04/17/1984CA1165877A1 Supervisory control apparatus
04/11/1984EP0105241A2 Computer system for preventing copying of program
04/11/1984EP0105076A1 Ergonomic equipment arm
04/10/1984US4442486 Protected programmable apparatus
04/04/1984EP0104982A1 Read-write apparatus and computer, especially a microcumputer, comprising such an apparatus
04/03/1984US4441075 Circuit arrangement which permits the testing of each individual chip and interchip connection in a high density packaging structure having a plurality of interconnected chips, without any physical disconnection
03/1984
03/28/1984EP0103851A2 Multiprocessor control synchronization and instruction downloading
03/28/1984EP0103755A2 CMOS single chip microprocessor
03/27/1984US4439843 Memory device
03/27/1984US4439785 In a video recorder
03/26/1984EP0084562A4 Multi-tone signal generator.
03/21/1984EP0103404A2 Self-calibrated clock and timing signal generator
03/20/1984US4438503 For calibrating VOR equipment
03/20/1984US4438491 Computer having plural IC chips with each chip including a transceiver
03/20/1984US4438458 Data display device
03/20/1984US4438431 Electronic device having warning means
03/20/1984US4438357 Level sensitive reset circuit for digital logic
03/20/1984US4437638 Arrangement for fastening a monitor to a text station
03/20/1984CA1164102A1 Selection and power reset circuit
03/14/1984EP0102810A1 Digital transmission systems
03/14/1984EP0102784A2 Method and apparatus for sine function generation
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