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)
06/1989
06/07/1989EP0319272A2 User interface for multimode medication infusion system
06/07/1989EP0319186A1 Synchronization failure detection
06/07/1989EP0319184A1 Two stage synchronizer
06/07/1989CN2039039U Anti-tracking encrypted protection keylock for softwore of a microcomputor
06/06/1989US4837590 Portable computer and carrying case for mobile office
06/06/1989US4836343 Apparatus for temporarily attaching one item of luggage to another
05/1989
05/31/1989EP0318155A1 Forcing synchronisation on two pulse trains
05/31/1989EP0317901A2 Finite metastable time synchronizer
05/30/1989US4835737 Method and apparatus for controlled removal and insertion of circuit modules
05/30/1989US4835728 Deterministic clock control apparatus for a data processing system
05/30/1989US4835721 Frequency synthesizer
05/30/1989US4835682 Computer system for preventing copying of program from a storage medium by modifying the program using a unique key
05/30/1989US4835681 Personal computer having normal and high speed execution modes
05/30/1989US4835530 Graphics display device
05/30/1989US4835414 Flexible, reconfigurable terminal pin
05/30/1989US4835372 Patient care system
05/30/1989US4834330 Anti-reflection overlay member arrangement
05/24/1989EP0317469A2 Electrostatic discharge protection for electronics packages
05/24/1989EP0317465A2 Customized instruction generator
05/24/1989EP0317072A2 Method and system for controlling power in a computer system
05/24/1989EP0317068A2 Processing system with automatic clock switching
05/24/1989EP0316943A2 Semiconductor integrated circuit having a plurality of oscillation circuits
05/24/1989EP0316805A2 Copy prevention apparatus and method therefor
05/24/1989EP0316608A1 Device for controlling the functions of a vehicle during load dump
05/23/1989US4833695 Apparatus for skew compensating signals
05/23/1989US4833554 Hard disk drive module and receptacle therefor
05/23/1989US4833341 Semiconductor device with power supply voltage converter circuit
05/23/1989US4832419 Adjustable display panel for portable computer
05/23/1989CA1254662A1 Image data processor system and method
05/18/1989WO1989004522A1 Data processing system, particularly for domestic use
05/18/1989WO1989004520A1 Computer program license management system
05/18/1989WO1989004516A1 An input/output section for an intelligent cell which provides sensing, bidirectional communications and control
05/16/1989US4831569 Display system for indicating standby operations of electronic data processing apparatus
05/16/1989US4831513 Memory initialization system
05/16/1989US4831406 Power circuit for camera
05/16/1989US4831286 Enabled clock circuit
05/16/1989US4830328 Portable computer system and stand for use therewith
05/16/1989CA1254304A1 Multicomputer digital processing system
05/11/1989DE3736760A1 Method of preventing spreading of computer viruses
05/11/1989DE3736272A1 Circuit arrangement for producing a resetting pulse for a microprocessor
05/10/1989EP0315303A2 Duplicated fault-tolerant computer system with error checking
05/09/1989CA1253926A1 Self-checking, dual railed, leading edge synchronizer
05/03/1989EP0313860A2 An edge support and power distribution structure
05/03/1989EP0175748B1 Parallel synchronous operation
05/02/1989US4827508 Database usage metering and protection system and method
05/02/1989US4827442 Digital circuit for simultaneously generating digital sine- and cosine-function values
05/02/1989US4827440 Lockout for terminal keys
05/02/1989US4827149 Operation halting circuit
05/02/1989US4827111 Intelligent-type IC card containing IC circuit and battery
05/02/1989CA1253610A1 Computer keyboard holder
04/1989
04/26/1989EP0313337A2 Timing controller for high-speed digital integrated circuit
04/26/1989EP0313230A2 VLSI chip with test circuitry
04/26/1989EP0313229A2 VSLI chip with ring oscillator
04/26/1989EP0313228A2 Clock distribution on vlsi chip
04/25/1989US4825407 Method and circuit for controlling single chip microcomputer
04/25/1989US4825358 Method and operating system for executing programs in a multi-mode microprocessor
04/25/1989US4825350 Method and apparatus for detecting a reduction in the input voltage to a power supply
04/25/1989US4825209 Remote control apparatus
04/25/1989US4825143 Digital meter automatic off power supply circuit
04/25/1989US4823952 Modular packaging system, particularly for electronics
04/19/1989EP0312370A2 Digital oscillation apparatus
04/19/1989EP0312192A2 Digital frequency converter
04/19/1989EP0311671A1 Identity insert for electronic modules.
04/19/1989CN2036294U Ac power source multi-route controlling table
04/18/1989US4823323 Electronic apparatus with replaceable power source
04/18/1989US4823292 Data processing apparatus with energy saving clocking device
04/18/1989US4823262 Apparatus for dynamically switching the clock source of a data processing system
04/18/1989US4823090 Digital signal synthesis using low frequency sampling clock
04/18/1989CA1252907A1 Secure data processing system architecture with format control
04/11/1989US4821295 Two-stage synchronizer
04/11/1989US4821229 Data processing system
04/11/1989US4821182 Memory address decoding system
04/11/1989US4820992 Clock signal multiplexers
04/11/1989US4820939 Finite metastable time synchronizer
04/06/1989WO1989003124A1 Method and apparatus for securing integrated circuits from unauthorized copying and use
04/04/1989US4819267 Solid state key for controlling access to computer systems and to computer software and/or for secure communications
04/04/1989US4819164 Variable frequency microprocessor clock generator
04/04/1989US4818955 System for generating signals subject to statistically random frequency perturbations
04/04/1989US4818904 Power on reset pulse generating circuit sensitive to rise time of the power supply
04/04/1989US4818891 Ride-through energy boost circuit
04/04/1989US4818240 Power rails for edge mounting modules
04/04/1989CA1252157A1 Phase adjustment system
03/1989
03/29/1989EP0309279A1 Thermal transfer bag
03/29/1989EP0308997A2 Coin validators
03/29/1989EP0308996A2 Coin validators
03/28/1989US4817140 Software protection system using a single-key cryptosystem, a hardware-based authorization system and a secure coprocessor
03/28/1989US4817091 Fault-tolerant multiprocessor system
03/28/1989US4816823 Application specific integrated circuit
03/28/1989US4816776 Integrated circuit configuration and method for monitoring a co-integrated oscillator
03/22/1989EP0308267A2 Semiconductor integrated circuit having a built-in power voltage generator
03/22/1989EP0308219A2 Microcomputer with internal RAM security during external program mode
03/22/1989EP0308043A2 Apparatus and method for tracking and identifying printed circuit assemblies
03/22/1989EP0307892A2 Carrying case comprising a foldable handle
03/21/1989US4815031 Method for granting a request to authorized data terminal users accessing from any locations
03/21/1989US4814759 Flat panel display monitor apparatus
03/21/1989US4814637 Pulse shaper
03/16/1989DE3808260C1 Screen device
03/15/1989EP0306997A2 System for encryption and identification
03/15/1989EP0306662A2 Apparatus for skew compensating signals
03/14/1989US4812733 Computer element performance enhancer
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