Patents for G06F 1 - Details not covered by groups and (173,766) |
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09/01/1992 | US5144585 Supply voltage converter for high-density semiconductor memory device |
09/01/1992 | US5144571 Direct digital synthesizer with feedback shift register |
09/01/1992 | US5144290 Display unit attachment device |
09/01/1992 | US5144255 Multiple synchronized agile pulse generator |
09/01/1992 | US5144161 Logic circuit for switching noise reduction |
08/27/1992 | DE4204326A1 Solar cell battery pack for lap-top or note-book computer - has cover with solar cells on inner and outer surfaces for maximum charge effect |
08/27/1992 | DE4141615A1 Digital signal transformation method - using look-up table holding nonlinear function addressed using most significant bits of word extracted from input signal |
08/26/1992 | EP0500461A1 Device for the detection of the logical state of a component, whose impedance varies according to it's state |
08/26/1992 | EP0499615A1 Computer case |
08/26/1992 | CN2114191U Self-connected computer card bed unit |
08/26/1992 | CA2104788A1 Hand-held data capture system with interchangeable modules and interactive control circuits |
08/26/1992 | CA2061056A1 Method for controlling processor clock signal and information processing system |
08/25/1992 | US5142684 Power conservation in microprocessor controlled devices |
08/25/1992 | US5142565 Controller for managing data communication with a host computer for the purpose of user verification by voice processing |
08/25/1992 | US5142487 Numerically controlled oscillator |
08/25/1992 | US5142447 Grounding apparatus for rail-mounted devices employed in a computer |
08/25/1992 | US5142446 Apparatus for securely attaching and detaching portable computer terminals to portable optional devices |
08/25/1992 | US5142217 Synchronizable power supply controller and a system incorporating the same |
08/25/1992 | US5142167 Encoding for simultaneous switching output noise reduction |
08/25/1992 | US5142165 Power off/on delay circuit to prevent lockout |
08/25/1992 | CA1306795C Thermal transfer bag |
08/25/1992 | CA1306775C Circuit synchronization system |
08/20/1992 | WO1992014203A1 Monitor with detachable module for providing diverse functionality |
08/19/1992 | EP0499564A2 Method and apparatus for automatic power removal in a data processing system |
08/19/1992 | EP0499288A2 A pulse-width modulation device |
08/19/1992 | EP0499178A1 System clock switching mechanism for microprocessor |
08/19/1992 | EP0498895A1 Semiconductor integrated circuit |
08/19/1992 | EP0463001A4 Locking mechanism and support legs for removable display assembly |
08/19/1992 | CN2113514U Portable computer connecting extending device |
08/19/1992 | CN1063767A Battery operated computer power management system |
08/19/1992 | CN1063766A Power management initialization for computer operable under plurality of operating systems |
08/18/1992 | US5140688 GaAs integrated circuit programmable delay line element |
08/18/1992 | US5140540 Delay equalization emulation for high speed phase modulated direct digital synthesis |
08/18/1992 | US5140539 Electronic apparatus having key input means and key activated interruption signals |
08/18/1992 | US5140197 Filtered detection plus propagated timing window for stabilizing the switch from crystal to ring oscillator at power-down |
08/18/1992 | US5140184 Clock feeding circuit and clock wiring system |
08/18/1992 | US5140183 Rush current prevention circuit |
08/18/1992 | US5140178 Reset circuit for microcomputer |
08/18/1992 | US5140138 Battery operated personal terminal apparatus |
08/18/1992 | US5139439 Portable computer with detachable cartridge type interface device |
08/18/1992 | CA1306546C Dual zone, fault tolerant computer system with error checking on i/o writes |
08/13/1992 | DE4103935A1 Transfer of computer programs from optical mass storage device to computer - with program descriptions using control mechanism supplied with password-controlled information for releasing programs for operation |
08/13/1992 | DE4103173A1 Device for protecting against unauthorised use of software - contains external data generator providing input to computer dependent on output from it, which detects manipulation attempts |
08/12/1992 | EP0498646A2 Power unit and power connecting method |
08/12/1992 | EP0498556A2 Retaining device for electronic apparatus |
08/12/1992 | EP0498450A2 Serial clock generating circuit |
08/12/1992 | EP0498321A1 Method and device for producing a high frequency modulated electric signal |
08/12/1992 | EP0498307A2 Information processing apparatus |
08/12/1992 | EP0498118A2 Fault monitoring circuit |
08/12/1992 | EP0498013A1 Circuit arrangement for generating a clock signal with a phase calculating unit |
08/12/1992 | EP0485417A4 Layered protection system for computer's hard disk |
08/12/1992 | EP0479887A4 Computer power management system |
08/12/1992 | CN2112858U Drawer and pen type computer |
08/12/1992 | CN1063565A Battery operated computer operation suspension in response to environmental sensor inputs |
08/12/1992 | CN1063564A Automatic device configuration for dockable portable computers |
08/12/1992 | CN1017836B Microcomputer multichannel and multiple electric parameters transducer |
08/11/1992 | US5138712 Apparatus and method for licensing software on a network of computers |
08/11/1992 | US5138707 Method of operating a timer in a digital data processing system |
08/11/1992 | US5138565 Shielded electronic apparatus having a removable shielded display |
08/11/1992 | US5138529 Supportive ground clip for computer system board |
08/11/1992 | US5138526 Interface slot and speaker seat structure for a mother board |
08/11/1992 | US5138525 Multi-purpose strut for digital computer chassis |
08/11/1992 | US5138523 Digitizer tablet having cooling apparatus with base and integrated heat sink |
08/11/1992 | US5138328 Integral diversity antenna for a laptop computer |
08/11/1992 | US5138142 Ic card with improved power supply switching circuitry |
08/11/1992 | US5136856 Cooling system |
08/11/1992 | CA1306318C Computer and telephone apparatus with user friendly computer interface and enhanced integrity features |
08/09/1992 | CA2060853A1 System clock switching mechanism for microprocessor |
08/06/1992 | WO1992013307A1 Method and device for monitoring computer manipulations |
08/06/1992 | WO1992013305A1 Synchronization of hardware oscillators in a mesh-connected parallel processor |
08/05/1992 | EP0497502A2 Integrated keyboard and pointing device system with automatic mode change |
08/05/1992 | EP0497474A2 Battery operated computer operable under a plurality of operating systems |
08/05/1992 | EP0497441A2 Improved microprocessor synchronous timing system |
08/05/1992 | CN2112174U Electronic device with keyboard |
08/04/1992 | US5136644 Portable electronic device for use in conjunction with a screen |
08/04/1992 | US5136468 Modular computer chassis |
08/04/1992 | US5136466 Mounting device for detachably mounting a plurality of computer peripherals |
08/04/1992 | US5136465 Personal computer with tandem air flow dual fans and baffle directed air cooling |
08/04/1992 | US5136434 Computer terminal operators protective device #2 |
08/04/1992 | US5136327 Power control circuit for cameras |
08/04/1992 | US5136231 Ni-cad battery charge rate controller |
08/04/1992 | US5136180 Variable frequency clock for a computer system |
08/04/1992 | CA1306034C Security enclosures |
07/30/1992 | DE4201133A1 Microcomputer system with current saving device for peripherals - isolates microprocessor from external bus and switches off peripherals after executive program transfer to internal memory |
07/29/1992 | EP0496536A2 Battery operated computer power management system |
07/29/1992 | EP0496535A2 Automatic device configuration for dockable computers |
07/29/1992 | EP0496534A2 Battery operated personal computer |
07/29/1992 | EP0496383A2 Data input and display apparatus |
07/29/1992 | EP0496344A1 Device for the authorisation of the use of an apparatus with an actuating unit |
07/28/1992 | US5134703 External clock unit for a computer |
07/28/1992 | US5134700 Microcomputer with internal ram security during external program mode |
07/28/1992 | US5134636 Synchronization circuit for a synchronous switching system |
07/28/1992 | US5134580 Computer with capability to automatically initialize in a first operating system of choice and reinitialize in a second operating system without computer shutdown |
07/28/1992 | US5134390 Method and apparatus for rotatable display |
07/28/1992 | US5134245 Lap-top computer operators protective device |
07/23/1992 | WO1992012485A1 Devices to (1) supply authenticated time and (2) time stamp and authenticate digital documents |
07/23/1992 | CA2059498A1 Data input and display apparatus |
07/22/1992 | EP0495660A1 Multi-amplitude sampling generating apparatus and method |
07/22/1992 | EP0495040A1 Apparatus and method for reducing repetitive or maintained stress injuries. |
07/22/1992 | EP0495003A1 Keyless flat panel portable computer - computer aided notebook |