Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
05/1994
05/17/1994US5313642 Power interface for peripheral devices
05/17/1994US5313619 External clock unit for a computer
05/17/1994US5313596 Motorized portable computer/expansion chassis docking system
05/17/1994US5313509 Pulse counter with arbitrary output characteristic
05/17/1994US5313476 Clock security ring
05/17/1994US5313362 Packaging structure of small-sized computer
05/17/1994US5313112 Low voltage inhibiting circuit for a microcomputer
05/17/1994US5313108 Circuit for generating a stretched clock signal by one period or one-half period
05/17/1994US5313053 Laser scanner module having integral interfacing with hand-held data capture terminal
05/17/1994US5313051 Paperless parcel tracking system
05/17/1994US5312144 Magnetic retaining device for electronic apparatus
05/17/1994CA2002240C System and method of protecting integrity of computer data and software
05/17/1994CA1329657C Method and apparatus for protecting material on storage media
05/17/1994CA1329654C Protection from unauthorized use of a recorded digital signal
05/11/1994WO1994010773A1 Security access and monitoring system for personal computer
05/11/1994WO1994010752A1 A method and a device for a changeover of asynchronous clock signals
05/11/1994WO1994010674A1 Computer command and pointing device with multi-axis engagement assembly
05/11/1994WO1994010626A1 Voice-controlled data entry device for computers, particularly personal computers
05/11/1994EP0596657A2 Normalization of apparent propagation delay
05/11/1994EP0596656A2 Programmable clock skew adjustment circuit
05/11/1994EP0596557A1 Optimal design method for synchronous digital circuit by retiming through selective flipflop positioning
05/11/1994EP0595824A1 Computer work station.
05/11/1994DE4337692A1 Cooling system for electronic appts. e.g. computer - has individually-controlled cooling devices operable of two different frequencies depending on rotor speed or compressor
05/11/1994CN2164572Y Multi-function holding frame
05/11/1994CN2164570Y Rotary shaft for computer
05/10/1994US5311591 Computer system security method and apparatus for creating and using program authorization information data structures
05/10/1994US5311498 Recording and reproducing apparatus provided in each data block with a secret information number
05/10/1994US5311455 Portable computer having a hard disk drive mounted therein
05/10/1994US5311441 Battery powered unit with battery sensor and resume processing control means
05/10/1994US5311397 Computer with modules readily replaceable by unskilled personnel
05/10/1994US5311176 Method and apparatus for generating Walsh codes
05/10/1994US5310358 Computer docking system
05/05/1994DE4337055A1 Protection of user data for battery-powered lap-top or notebook portable personal computer - performs special-operating-system-interruption and BIOS-system-interruption operations depending upon state of power supply switch to store user data on hard disk and status data of computer system in system manager RAM
05/05/1994DE4236908A1 Sprachgesteuertes Dateneingabegerät für Computer, insbesondere Personalcomputer Voice-controlled data input device for computers, especially personal computers
05/04/1994EP0595734A1 Multiplexer receiving at its input a plurality of identical signals differing only in phase
05/04/1994EP0595554A1 Docking apparatus for portable computer
05/04/1994EP0595288A1 Security circuit for protecting data stored in memory
05/04/1994EP0594972A2 Battery back-up control circuit for battery backed up rack mounted devices
05/04/1994EP0594967A1 Power on reset circuit
05/04/1994EP0325777B1 A distributed auditing subsystem for an operating system
05/04/1994CN2164069Y Intelligent non-intermittent power supply
05/04/1994CN2164068Y Magnetic disk machine fixing mechanism for top cover of computer main machine
05/04/1994CN2164067Y Anti-falling automatic supporting mechanism for top cover of computer main machine
05/03/1994US5309561 Synchronous processor unit with interconnected, separately clocked processor sections which are automatically synchronized for data transfer operations
05/03/1994US5309387 Tamper resistant module with logical elements arranged on a substrate to protect information stored in the same module
05/03/1994US5309381 Probability estimation table apparatus
05/03/1994US5309348 Method and apparatus for preventing improper switching of a dual power supply
05/03/1994US5309315 Severe environment enclosure with thermal heat sink and EMI protection
05/03/1994US5309037 Power-on reset circuit with arbitrary output prevention
05/03/1994US5309035 Method and apparatus for clock skew reduction through absolute delay regulation
05/03/1994US5309031 Battery replacement system for battery-powered digital data handling devices
05/03/1994US5309015 Clock wiring and semiconductor integrated circuit device having the same
05/03/1994US5308174 Text processing system with a movable display device
05/03/1994CA2059173C Battery operated computer power management system
04/1994
04/28/1994WO1994009486A1 Mounting arrangement for disk drive
04/28/1994WO1994009425A1 Portable computer and docking station
04/28/1994WO1994006096A3 Restricting and auditing the operation of a computer via a trusted path mechanism
04/28/1994CA2147002A1 Portable computer and docking station
04/27/1994EP0594493A1 Software acquiring procedure and information system for carrying out this procedure
04/27/1994EP0594460A1 Radio paging receiver
04/27/1994EP0594266A2 SRAM with flash clear for selectable I/Os
04/27/1994EP0594006A1 Battery-powered data processor
04/27/1994EP0593596A1 Portable computer locking means.
04/27/1994EP0479806B1 Microprocessor with watchdog circuit and procedure therefor
04/26/1994US5307503 Shielded circuit module with terminal pins arrayed on four sides for connection to a computer board
04/26/1994US5307500 Integrated circuit device with stand-by cancellation
04/26/1994US5307381 Skew-free clock signal distribution network in a microprocessor
04/26/1994US5307372 Radio transceiver for transmitting and receiving data packets
04/26/1994US5307313 Flag circuit for memory
04/26/1994US5307297 Data processor with wireless auxiliary input apparatus
04/26/1994US5307003 Varying the supply voltage in response to the current supplied to a computer system
04/26/1994US5306962 Qualified non-overlapping clock generator to provide control lines with non-overlapping clock timing
04/26/1994US5306961 Low-power integrated circuit with selectable battery modes
04/26/1994US5306079 Multi-purpose frame for a computer
04/26/1994CA2018916C Hinge device for coupling a member rotatably to another
04/26/1994CA2002895C Arithmetic unit
04/21/1994DE4233889A1 Support for laptop computer in road vehicle - has form of articulated bracket that fits onto steering wheel and can be adjusted to suit user
04/20/1994EP0593386A2 Method and apparatus for accessing touch screen desktop objects via fingerprint recognition
04/20/1994EP0593305A2 Information carrier and recording and/or reproducing and/or initializing apparatus
04/20/1994EP0593242A2 Enclosure with cover
04/20/1994EP0592965A2 Battery monitoring system and battery pack
04/20/1994EP0592783A2 Heat regulator for integrated circuits
04/20/1994EP0592522A1 Arrangement for portable computers
04/20/1994EP0280848B1 On-chip on-line ac and dc clock tree error detection system
04/20/1994EP0262330B1 High performance clock system error detection and fault isolation
04/20/1994CN1085680A Record replaying apparatus
04/19/1994US5305459 Circuit for "waking up" a microprocessor power supply, in particular for an ID card in a car remote control system
04/19/1994US5305456 Apparatus and method for computer system integrated security
04/19/1994US5305453 Process and device for adjusting clock signals in a synchronous system
04/19/1994US5305452 Bus controller with different microprocessor and bus clocks and emulation of different microprocessor command sequences
04/19/1994US5305451 Single phase clock distribution circuit for providing clock signals to multiple chip integrated circuit systems
04/19/1994US5305246 Device and method for evaluating inverse trigonometric functions
04/19/1994US5305244 Hands-free, user-supported portable computer
04/19/1994US5305183 Portable personal computer with passive backplane having a doublesided staggered connector array
04/19/1994US5305182 Read/write unit for two integrated circuit cards
04/19/1994US5305181 Arm or wrist mounted terminal with a flexible housing
04/19/1994US5305013 Disk drive status graphical display
04/19/1994US5304969 Apparatus and a method for an electrical transmission-line interface
04/19/1994US5304077 Coupling computer modules
04/19/1994CA1328651C Tilt and swivel mechanism