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)
08/1991
08/21/1991EP0442651A2 Apparatus and method for background memory test during system start up
08/21/1991EP0442640A2 Data storage system with device dependent flow of cooling air
08/21/1991EP0442220A2 Decoder
08/21/1991CN2083304U Passive software-encrypting box
08/20/1991US5042053 Zero-sync-time apparatus for encoding and decoding
08/20/1991US5042005 Timer channel with match recognition features
08/20/1991US5041999 Logarithmic function arithmetic unit including means for separately processing pseudo division and multiplication
08/20/1991US5041966 Partially distributed method for clock synchronization
08/20/1991US5041965 Laptop computer with detachable display for overhead projector
08/20/1991US5041964 Low-power, standby mode computer
08/20/1991US5041924 Removable and transportable hard disk subsystem
08/20/1991US5041818 Lid with movement control device
08/20/1991US5041798 Time reference with proportional steering
08/20/1991US5041014 Electronic device having a pair of electrically connected insulating film coated covers
08/20/1991US5040992 Mounting structure for electronic device
08/20/1991CA1287910C Adjunct processor for providing computer facility access protection via call transfer
08/14/1991EP0441702A1 Method and system for marking and identifying data
08/14/1991EP0441641A2 An automatic plant state diagnosis system including a display selection system for selecting displays responsive to the diagnosis
08/14/1991EP0441400A2 Expansion device for expanding functions of compact electronic apparatus
08/14/1991EP0441121A2 Arithmetic operation apparatus for elementary function
08/14/1991CN1013543B Compact packaging of electronic equipment within small profile enclosure
08/14/1991CA2036257A1 Method for executing trust-path commands
08/13/1991US5040158 Method for operating and maintaining a clock of a system
08/13/1991US5039987 Circuit for converting a phase signal to an amplitude signal
08/13/1991US5039950 Multiple clock synthesizer
08/13/1991US5039928 Accumulator for portable computers
08/13/1991US5039846 Flat and foldable electric appliance
08/13/1991US5039580 Back-up battery for data storage
08/08/1991WO1991011763A1 Device and method for providing accurate time and/or frequency
08/07/1991EP0440545A1 Hardware device identifiable by a program using standard or non-standard communication means
08/07/1991EP0440357A2 Self-calibrating clock synchronisation system
08/07/1991EP0440283A2 Multiple channel sine synthesizer
08/06/1991US5038320 Computer system with automatic initialization of pluggable option cards
08/06/1991US5038308 Compact system unit for personal computers
08/06/1991US5037754 Culture vessel
08/06/1991US5037310 Connector apparatus and method for distributed control modules used in computer networks
08/06/1991US5037050 Interlocking assembly for adjustable mounting of a display unit
07/1991
07/31/1991EP0439398A1 Workstation equipment, in particular for EDP-station
07/31/1991EP0439298A2 Cryogenically coolable data processor logic unit
07/30/1991US5036528 Self-calibrating clock synchronization system
07/30/1991US5036481 Personal computer system with dual purpose expansion slot
07/30/1991US5036455 Multiple power supply sensor for protecting shared processor buses
07/30/1991US5036313 Portable computer with improved assembly design
07/30/1991US5036300 Integrated circuit with microprocessor and programmable internal clock
07/30/1991US5036230 CMOS clock-phase synthesizer
07/30/1991US5036227 Row address strobe signal input buffer for preventing latch-up
07/30/1991US5035392 Video terminal accessory
07/30/1991CA1287180C Computer interface device
07/30/1991CA1287166C Apparatus for recording and reproducing data
07/25/1991WO1991011065A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
07/25/1991WO1991010951A1 Clock distribution system and method
07/25/1991DE4040382A1 Current consumption controller for IC and microprocessor - involving activation of circuit blocks after detecting start of their operations and de-activating at end
07/25/1991CA2074169A1 Method of and apparatus for controlling modulation of digital signals in frequency modulated transmissions
07/24/1991EP0438014A2 Unitized central electronics complex construction
07/24/1991EP0438013A2 Double-sided logic cage
07/24/1991EP0438012A2 Double-sided backplane assembly
07/23/1991US5034980 Microprocessor for providing copy protection
07/23/1991US5034858 Electronic information equipment
07/23/1991US5034624 Apparatus and method for assuring stable clock generator during oscillator start-up
07/23/1991CA1286785C Universal programmable counter/timer and address register module
07/23/1991CA1286780C Circuit for preventing a microcomputer from malfunctioning
07/18/1991DE4001062A1 Indicator display or screen with rotary switch - which does not produce any indication with screen at rest
07/17/1991EP0437400A1 Method and device for associating the reception of restarting pulses for a microprocessor, to the access to different subprograms
07/17/1991EP0437224A2 Clock producing apparatus for PWM system digital analog converter use
07/17/1991EP0437129A2 Card type semiconductor device
07/17/1991EP0436963A2 Portable terminal computer
07/16/1991US5033017 Programmable logic array with reduced power consumption
07/16/1991US5032979 Distributed security auditing subsystem for an operating system
07/16/1991US5032971 Power sypply system for converting an A.C. power supply voltage into D.C. power supply voltage
07/16/1991US5032952 Pivoting power supply
07/16/1991US5032743 Skew clamp
07/16/1991CA1286413C Method and apparatus for a constant frequency clock source in phase with a variable frequency system clock
07/10/1991EP0436365A2 Method and system for securing terminals
07/10/1991EP0436324A2 Power monitoring circuit
07/10/1991EP0436000A1 Multiple clock synthesizer
07/10/1991CN2080685U Anti-interference microcomputer
07/09/1991US5031131 Direct digital synthesizer
07/09/1991US5031075 Double-sided logic cage
07/09/1991US5031070 Structure of computer housing
07/09/1991US5030882 Protective screen for a visual display device
07/09/1991US5030128 Docking module
07/09/1991US5030101 Voice output device for use in electronic appliance
07/03/1991EP0435511A2 Electronic tablets
07/03/1991EP0435317A2 Personal computer for performing charge and switching control of different types of battery packs
07/03/1991EP0435082A2 Portable electronic device
07/03/1991EP0434963A2 Compensation circuit for very vast current variations
07/03/1991EP0434905A2 A small electronic device capable of switching batteries by releasing a battery locking mechanism
07/03/1991EP0434864A1 Apparatus and method for limiting spurious resonant cavity Apparatus and method for limiting spurious resonant cavity effects in electronic equipment.
07/03/1991CN1052745A Enclosure apparatus for retaining devices within computer
07/02/1991US5029120 Electrical wavefrom generator means and methods
07/02/1991US5028913 Angle adjusting device in display device
07/02/1991US5028813 Device for monitoring a clock signal
07/02/1991US5028809 Computer bus structure permitting replacement of modules during operation
07/02/1991US5028806 Battery replacement system for battery-powered digital data handling devices
07/02/1991US5028025 Torsion bar and band brake
06/1991
06/27/1991WO1991009490A2 Improved dot printer and method for grey level recording
06/27/1991WO1991009487A1 Method and apparatus for grey level recording using multiple addressability
06/27/1991WO1991009363A1 Control means for a computer system and display unit with such control means
06/27/1991WO1991009361A1 Circuit arrangement for providing a frequency for a computer circuit
06/27/1991DE4039226A1 Lap-top computer with hard copy print-out - uses cassette with self-developing photosensitive paper mounted infront of display screen
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