Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
03/1994
03/16/1994CN1083955A Grounded memory cards
03/16/1994CN1083947A Clock generator capable of shut-down mode and clock generation method
03/15/1994US5295258 Fault-tolerant computer system with online recovery and reintegration of redundant components
03/15/1994US5295257 Distributed multiple clock system and a method for the synchronization of a distributed multiple system
03/15/1994US5295187 Illegal copy prevention apparatus
03/15/1994US5295154 Radio frequency local area network
03/15/1994US5295089 Soft, foldable consumer electronic products
03/15/1994US5295078 Method and apparatus for determination of battery run-time in uninterruptible power system
03/15/1994US5294994 Integrated computer assembly
03/15/1994US5294894 Method of and apparatus for startup of a digital computer system clock
03/15/1994US5294842 Update synchronizer
03/15/1994US5294193 Modular desk with adjustable monitor support
03/15/1994US5294013 Portable electronic apparatus
03/10/1994DE4330131A1 IC memory card with protection of data after connection or deconnection of supply - has additional circuitry that deactivates all control signal lines for specific period
03/10/1994DE4329823A1 Pulse width modulator with temporary memory - has pulse width data input bus, with data inversion and clock pulse signal counter
03/09/1994EP0586022A1 Improved public key/signature cryptosystem with enhanced digital signature certification field
03/08/1994US5293628 Data processing system which generates a waveform with improved pulse width resolution
03/08/1994US5293626 Clock distribution apparatus and processes particularly useful in multiprocessor systems
03/08/1994US5293610 Memory system having two-level security system for enhanced protection against unauthorized access
03/08/1994US5293494 Personal computer for setting, in a software setup operation normal/reverse display, connection of an external device, and an automatic display off function
03/08/1994US5293300 Portable computer with a detachable handle including a battery
03/08/1994US5293109 Early recognition battery disconnect
03/08/1994US5293081 Driver circuit for output buffers
03/08/1994US5293080 Method and apparatus for generating test waveforms to be applied to a device under test
03/08/1994US5293005 Electronic device having high-density wiring
03/08/1994US5292267 Connector unit with movable connector
03/08/1994US5291838 Packaging system
03/08/1994CA2010265C Phase-locked loop apparatus
03/03/1994WO1994006529A1 Liquid gasification apparatus
03/03/1994WO1994004973A1 Rationally clocked communication interface
03/03/1994DE4329337A1 Battery set with discriminator controller for portable computer - has housing contg. lithium-ion battery, further battery and charge-discharge circuit and occupying space for standard battery set
03/03/1994DE4228605A1 Mobile communications device - has notebook computer with pivotable display, connections for car aerial and power supply when inserted in dashboard
03/03/1994DE4204730A1 Clock signals generation arrangement for several timed devices - compares system time from central timer with system time counter state to control device data access
03/02/1994EP0584979A2 Disk array subsystem for use in a data processing system
03/02/1994EP0584932A1 Docking connector for disk drive
03/02/1994EP0584728A2 Grounded memory cards
03/02/1994EP0584257A1 Suspend/resume capability for a protected mode microprocessor and hard disk, and idle mode implementation
03/02/1994CN2158130Y Changeover frame for hard disc
03/02/1994CN1083286A Method of weak pull-up disable and mechanism therefor for use with microcontroller in integrated circuit and cordless telephone using the integrated circuit
03/02/1994CN1023915C Method for controlling processor clock signal and information processing system
03/01/1994US5291613 Method for executing a control instruction in a multi-computer system
03/01/1994US5291598 Method and system for decentralized manufacture of copy-controlled software
03/01/1994US5291596 Data management method and system with management table indicating right of use
03/01/1994US5291529 Handshake synchronization system
03/01/1994US5291528 Circuit for glitch-free switching of asynchronous clock sources
03/01/1994US5291428 Apparatus for reducing spurious frequency components in the output signal of a direct digital synthesizer
03/01/1994US5291370 Compact data processor having a tilting and sliding display
03/01/1994US5291365 Power supply with overvoltage protection circuit
03/01/1994US5291080 Integrated circuit device having tristate input buffer for reducing internal power use
03/01/1994US5291070 Microprocessor synchronous timing system
03/01/1994US5290191 Interface conditioning insert wafer
03/01/1994US5290178 Docking station apparatus for portable computer
02/1994
02/23/1994CN1082794A Serial interface module and method
02/22/1994US5289546 Apparatus and method for smooth audio scaling
02/22/1994US5289540 Computer file protection system
02/22/1994US5289378 Vehicle lan with adapters for coupling portable data terminals
02/22/1994US5289364 Power supply for an electronic device
02/22/1994US5289363 Modular power supply arrangement with cooling
02/22/1994US5289342 System with cooling of electronic components on a circuit board
02/22/1994US5289339 Portable electronic device with memory card unit having symmetrical terminals
02/22/1994US5289283 Inter-frame video filter having selective linear and non-linear transfer characteristics as function of inter-frame differences
02/22/1994US5289138 Apparatus for synchronously selecting different oscillators as system clock source
02/22/1994US5289050 Clock signal selection circuit
02/22/1994US5289044 Electronic system switchable between its primary circuit and standby circuit
02/22/1994US5288993 Cursor pointing device utilizing a photodetector array with target ball having randomly distributed speckles
02/22/1994CA2023965C Portable graphic computer apparatus
02/22/1994CA1327240C Credit card storage system
02/17/1994WO1994003859A1 Apparatus and method for providing network security
02/17/1994WO1993025954A3 A universal programming interface for clock generators
02/17/1994DE4226704A1 Controlling and activating bus coupled components eg car radio CD player etc. - has components coupled by interface units onto bus with wake up circuit periodically operated
02/17/1994CA2118940A1 Apparatus and method for providing network security
02/16/1994EP0583140A1 System for seamless processing of encrypted and non-encrypted data and instructions
02/16/1994EP0582801A1 Circuit for voltage regulation
02/16/1994EP0486509B1 Wake-up circuit arrangement for a microprocessor
02/16/1994CN2156534Y Computer handrail frame
02/15/1994US5287525 Software controlled power shutdown in an integrated circuit
02/15/1994US5287519 LAN station personal computer system with controlled data access for normal and unauthorized users and method
02/15/1994US5287474 System for clearing a memory of a virtual machine
02/15/1994US5287468 Method and apparatus for processing information data
02/15/1994US5287408 Apparatus and method for serializing and validating copies of computer software
02/15/1994US5287407 Computer software protection
02/15/1994US5287298 Oscillation control apparatus for a portable battery-driven terminal
02/15/1994US5287292 Heat regulator for integrated circuits
02/15/1994US5287246 Drawer type track ball for portable computers
02/15/1994US5287245 Computer having ejectable keyboard ejected by damping device
02/15/1994US5287244 Computer housing with low noise cooling system
02/15/1994US5287025 Timing control circuit
02/15/1994US5287009 Circuit module fan assembly
02/09/1994EP0582391A1 Clock generator with power savings capability
02/09/1994EP0500520B1 Process for operating a recording device powered by at least one rechargeable accumulator
02/09/1994CN2155587Y Connector plug for computers
02/09/1994CN2155586Y Conversion card
02/09/1994CN1081777A Improved external memory access control for a processing unit
02/09/1994CN1081776A Interrupt mask disable circuit and method
02/08/1994US5285452 Microcomputer power failure control circuit
02/08/1994US5285398 Flexible wearable computer
02/08/1994US5285185 Dual-coded data comparator
02/03/1994WO1994002930A1 Removable computer display interface
02/03/1994WO1994002896A1 A fault-tolerant computer system
02/03/1994WO1993019412A3 Write protection circuitry for external mass storages