Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
02/1995
02/01/1995EP0636259A1 Cryptographic data security in a secured computer system.
01/1995
01/31/1995US5386584 Interrupt-generating keyboard scanner using an image RAM
01/31/1995US5386582 High speed time base counter in a field programmable gate array (FPGA)
01/31/1995US5386577 Display control apparatus capable of changing luminance depending on conditions of power supply circuit
01/31/1995US5386576 Method and apparatus for associating the reception of reset pulses by a microprocessor with access to different subprograms
01/31/1995US5386575 Electronic apparatus and method for detecting the value of voltage supplied by a power source during the operation of an input and/or output device on the basis of test data sent to the input and/or output device
01/31/1995US5386542 System for generating a time reference value in the MAC layer of an ISO/OSI communications model among a plurality of nodes
01/31/1995US5386535 Protected electronic mass memory unit including first and second buses of the parallel type
01/31/1995US5386469 Firmware encryption for microprocessor/microcomputer
01/31/1995US5386371 Portable exploitation and control system
01/31/1995US5386369 License metering system for software applications
01/31/1995CA2126950A1 Booting a computer system using a last known good set of configuration data
01/27/1995CA2127604A1 Apparatus and method for hibernation file creation
01/27/1995CA2117393A1 Information processing system
01/26/1995WO1995002914A1 Buffered d.c. power supply
01/26/1995WO1995002861A1 Data processing system with reduced look-up table for a function with non-uniform resolution
01/26/1995CA2167195A1 Buffered d.c. power supply system
01/25/1995EP0635957A2 Method for securing data transmission in complex telecommunications and data systems
01/25/1995EP0635836A1 Magnetic disk apparatus
01/25/1995EP0635790A1 Client/server based secure timekeeping system
01/25/1995EP0635788A1 Method and apparatus for saving and restoring the state of a CPU
01/25/1995EP0635778A2 Desktop computer having a single-switch suspend/resume function
01/25/1995EP0635777A1 Docking device for portable computers
01/25/1995EP0635776A1 Lock apparatus
01/25/1995EP0635775A1 Removal prevention for detachable unit
01/25/1995EP0635774A2 Hand-held terminal for performing purchasing, debit, credit and drawing operations
01/25/1995EP0635192A1 Circuit board connections
01/25/1995EP0487585B1 Video filter
01/24/1995US5384748 Memory card with two SRAM arrays with different data holding voltages and power back-up
01/24/1995US5384721 Information processing system with a power control unit
01/24/1995US5384686 Expansion base and system for portable computers with monitor support
01/24/1995US5384579 Information display apparatus and method of scrolling displayed data
01/24/1995US5384563 Method and apparatus for time synchronization of bus type local area networks including hierarchical networks
01/24/1995US5384516 Information processing apparatus including a control circuit for controlling a liquid crystal display illumination based on whether illuminatio power is being supplied from an AC power source or from a battery
01/24/1995US5383340 Two-phase cooling system for laptop computers
01/24/1995CA2120053A1 Method for saving and restoring the state of a cpu executing code in protected mode
01/24/1995CA2038463C Method for calculating the reciprocal of a number and calculator using said method
01/19/1995WO1995002293A1 A method of detecting changes to a collection of digital signals
01/19/1995WO1994022266A3 Copy protection for hybrid digital video tape recording and unprotected source material
01/18/1995EP0634741A1 Recording medium, method of controlling same, and system utilizing electronic publications
01/18/1995EP0634715A1 Low power consumption type one-chip microcomputer having a plurality of peripheral circuits
01/18/1995EP0634033A1 Multiple-channel fault-tolerant clock
01/18/1995EP0634030A1 Selective power-down for high performance cpu/system
01/18/1995EP0633738A1 Carrying case for a portable computer work station
01/18/1995CN2187810Y Computer case structure
01/18/1995CN1027479C Temperature compensation of a crystal reference using direct digital synthesis
01/17/1995US5383230 Reload-timer/counter circuit
01/17/1995US5383140 Power supply control system for a portable computer
01/17/1995US5383139 Electronic apparatus
01/17/1995US5383138 Folding portable data processing apparatus with three hinge points
01/17/1995US5383081 Live insertion circuit
01/17/1995US5382962 Dual purpose handle and controller for handheld computer
01/17/1995US5382913 Method and apparatus for generating two phase-coherent signals with arbitrary frequency ratio
01/17/1995US5382850 Selectable timing delay system
01/17/1995US5381685 For inhibiting theft of equipment
01/13/1995CA2111912A1 Hand-held terminal for performing purchasing, debit, credit and drawing operations
01/12/1995WO1995001611A1 Computer with keyboard spacebar trackball module
01/12/1995DE4423827A1 Cable management system for a computer
01/12/1995DE4423546A1 Initialisation-signal generating circuit of a semiconductor memory device for an integrated circuit
01/12/1995DE4422456A1 Clock signal distribution and interrupt system for microprocessor integrated circuit device
01/11/1995EP0633518A1 Circuit for generating modular clocking signals
01/11/1995EP0632785A1 Portable office
01/11/1995CN2187322Y Microcomputer chassis
01/11/1995CN1027399C Data processing equipment
01/10/1995US5381554 Uninterrupted power supply (UPS) system interfacing with communications network
01/10/1995US5381553 Signal processing apparatus for performing high speed arithmetic operations and having a power consumption reduction feature
01/10/1995US5381542 System for switching between a plurality of clock sources upon detection of phase alignment thereof and disabling all other clock sources
01/10/1995US5381476 Video theater system and reproducing apparatus therefor
01/10/1995US5381451 Trigger signal generating circuit with extraneous pulse prevention during accelerated pulse counting
01/10/1995US5381416 Detection of skew fault in a multiple clock system
01/10/1995US5381414 Method and apparatus for determining if a data packet is addressed to a computer within a network
01/10/1995US5381161 Data processing apparatus
01/10/1995US5381087 LSI with built-in test circuit and testing method therefor
01/10/1995US5381043 Power supply arrangement and connector
01/10/1995US5380994 Microcomputer adapted for inventory control
01/10/1995US5379893 Attache case housing laptop computer
01/05/1995WO1995001078A1 Computer visual display monitor with integral stereo speaker and directional microphone and method for construction
01/05/1995WO1995001077A1 High performance stereo sound enclosure for computer visual display monitor
01/05/1995WO1995000924A1 Mechanism for connecting cartridge
01/05/1995WO1995000897A1 Cursor control device
01/05/1995WO1995000406A1 Friction clutch for dual pivot point hinge
01/04/1995EP0632562A2 Power regulation for redundant battery supplies
01/04/1995EP0632397A2 Book data service system with data delivery by broadcasting
01/04/1995EP0632378A2 Multiple frequency output clock generator system
01/04/1995EP0632360A1 Reducing computer power consumption by dynamic voltage and frequency variation
01/04/1995EP0632359A2 Signal controlled circuit
01/04/1995EP0632358A1 On chip clock skew control method and apparatus
01/04/1995EP0632278A1 Power on system
01/04/1995EP0631678A1 Low-neighborhood three-dimensional interconnect.
01/04/1995EP0611283A4 Modular desk with adjustable monitor support.
01/04/1995CN2186950Y IC card connector read-write head
01/04/1995CN2186929Y Keyboard cover
01/04/1995CN2186928Y Microcomputer soft drive or hard disc electromagnetic shielding plate
01/03/1995US5379437 Reset of peripheral printing devices after a hot plug state
01/03/1995US5379436 Apparatus and method for responding to abnormal manipulations of an information processing system
01/03/1995US5379435 Apparatus for providing continuity of operation in a computer
01/03/1995US5379433 Protection against unauthorized use of software recorded on recording medium
01/03/1995US5379410 Data generating apparatus generating consecutive data and having a data skip scheme and a method of operating the same
01/03/1995US5379343 Detection of unauthorized use of software applications in communication units
01/03/1995US5379342 Method and apparatus for providing enhanced data verification in a computer system