| Patents for G06F 1 - Details not covered by groups and (173,766) |
|---|
| 04/17/1990 | US4917456 Optical crossover network |
| 04/12/1990 | DE3833854A1 Portable computer (laptop) with integrated printer |
| 04/11/1990 | EP0362691A2 Anti-clock skew distribution apparatus |
| 04/10/1990 | US4916697 Apparatus for partitioned clock stopping in response to classified processor errors |
| 04/10/1990 | US4916637 Customized instruction generator |
| 04/10/1990 | US4916578 Personal computer chassis connection and method |
| 04/10/1990 | US4916441 Portable handheld terminal |
| 04/10/1990 | CA1267700A1 Electric clock tuning system |
| 04/05/1990 | WO1990003612A1 Dram nonvolatizer |
| 04/05/1990 | WO1990003611A2 Computer memory backup system |
| 04/05/1990 | WO1990003607A1 Data processing system using ic card |
| 04/05/1990 | DE3833298A1 Circuit arrangement for power supply to a personal computer |
| 04/04/1990 | EP0361869A2 Information display apparatus and method of scrolling displayed data |
| 04/04/1990 | EP0361807A2 Shift register bit apparatus |
| 04/04/1990 | EP0361806A2 Variable length time delay apparatus |
| 04/04/1990 | EP0361495A2 Semiconductor package and computer using the package |
| 04/04/1990 | EP0361403A2 Fuzzy inference apparatus |
| 04/04/1990 | EP0361387A2 Automatic operation control system for computer system |
| 04/04/1990 | EP0361196A1 Cooling liquid distribution system |
| 04/04/1990 | EP0360915A1 Sensor switching arrangement |
| 04/03/1990 | US4914397 Digital frequency converter |
| 04/03/1990 | CA1267443A1 Method for software protection |
| 03/29/1990 | DE3832398A1 Method of coding magnetic tape |
| 03/28/1990 | EP0360384A2 Electronic apparatus with movable keyboard |
| 03/27/1990 | US4912709 Flexible VLSI on-chip maintenance and test system with unit I/O cell design |
| 03/27/1990 | US4912346 Input/output circuit for IC card |
| 03/27/1990 | US4912309 Processing means and terminal incorporating same, particularly for point of sale systems |
| 03/27/1990 | CA1267234A1 Device for controlling access to computer peripherals |
| 03/27/1990 | CA1267224A1 Apparatus and method for detecting time-related faults |
| 03/21/1990 | EP0359233A2 Computer system and method for changing operation speed of system bus |
| 03/21/1990 | EP0359177A2 Clock signal supplying device |
| 03/21/1990 | EP0220212B1 Portable personal computing system |
| 03/21/1990 | CN1040691A Arrangement in data processing sgstem for system initialization and reset |
| 03/21/1990 | CN1007315B Communication system with remote-controlled signal receiving apparatus |
| 03/20/1990 | US4910776 Encryption printed circuit board |
| 03/20/1990 | US4910703 Data processing unit having multiple-purpose port used as a resonator connection port in first mode and as a data i/o port in second mode |
| 03/20/1990 | US4910671 Data processing system having a performance control pulse with a variable duty cycle for controlling execution and non-execution of instructions |
| 03/20/1990 | US4910434 Multifunctional enclosure for wiring board in display |
| 03/20/1990 | US4909579 Casing for console (CPU) of personal computer with easy opening and locking means |
| 03/15/1990 | DE3829985A1 Digital synthesizer |
| 03/15/1990 | DE3828519A1 Data disk with shutter |
| 03/13/1990 | US4908790 Backup battery switching circuitry for a microcomputer or a microprocessor |
| 03/13/1990 | US4908523 Electronic circuit with power drain control |
| 03/08/1990 | WO1990002382A1 Information distribution system |
| 03/08/1990 | DE3828573A1 Method of protecting computer programs from illegal use |
| 03/07/1990 | EP0357527A2 Count-locked-loop timing generator |
| 03/07/1990 | EP0357362A2 Housing for electronic components |
| 03/07/1990 | EP0356757A2 Computer expansion board suitable for two types of computers |
| 03/07/1990 | EP0356610A2 Computer terminal |
| 03/07/1990 | EP0356538A1 Arrangement in data processing system for system initialization and reset |
| 03/07/1990 | EP0356459A1 Improvements in digital computers |
| 03/07/1990 | CN1007115B Waveform shaping circuit |
| 03/06/1990 | US4907268 Methods and apparatus for controlling access to information processed a multi-user-accessible digital computer |
| 03/06/1990 | US4907183 Battery powered computer system wherein a power supply is selectively shut off when a low battery power is detected |
| 03/06/1990 | US4907150 Apparatus and method for suspending and resuming software applications on a computer |
| 03/06/1990 | US4907089 Timing pulse generator |
| 03/06/1990 | US4906872 Integrated circuit device |
| 02/28/1990 | EP0356042A1 Method and apparatus for synchronising clock signals |
| 02/28/1990 | EP0356020A1 A bias voltage generator for static CMOS circuits |
| 02/28/1990 | EP0355769A2 Clock supply circuit |
| 02/28/1990 | EP0355466A2 Integrated circuit with clock generator circuit |
| 02/28/1990 | EP0355465A2 Timer channel with match recognition features |
| 02/28/1990 | EP0355463A2 Timer channel with multiple timer reference features |
| 02/28/1990 | EP0355462A2 Dedicated service processor with inter-channel communication features |
| 02/28/1990 | EP0355363A2 Integrated circuit timer with multiple channels and dedicated service processor |
| 02/28/1990 | EP0355203A2 Portable computer system |
| 02/28/1990 | EP0355132A1 Computer program license management system |
| 02/27/1990 | US4905281 Security apparatus and method for computers connected to telephone circuits |
| 02/27/1990 | US4905199 Method of and apparatus for reducing current of semiconductor memory device |
| 02/27/1990 | US4905177 High resolution phase to sine amplitude conversion |
| 02/27/1990 | US4905173 Hardened shop-floor data terminal |
| 02/27/1990 | US4905119 Solid state overvoltage protection circuit |
| 02/27/1990 | US4905089 Filter screen for cathode ray tubes |
| 02/27/1990 | US4904968 Circuit board configuration for reducing signal distortion |
| 02/27/1990 | CA1266326A1 Ic card system |
| 02/22/1990 | WO1990001736A1 Method and device for the protection and universalization of a software |
| 02/22/1990 | DE3828000A1 Device for preventing the effects of moisture condensation in electrical equipment |
| 02/21/1990 | EP0354998A2 Timer channel for use in a multiple channel timer system |
| 02/21/1990 | CN1039907A Lunar calendar arithmetic unit |
| 02/20/1990 | US4903296 Implementing a shared higher level of privilege on personal computers for copy protection of software |
| 02/20/1990 | US4903222 Arrangement of components in a laptop computer system |
| 02/20/1990 | US4903221 Keyboard latching arrangement for portable computers |
| 02/20/1990 | US4902911 Semiconductor integrated circuit having a built-in power voltage generator |
| 02/20/1990 | US4902078 Document holder clip |
| 02/13/1990 | US4901267 Floating point circuit with configurable number of multiplier cycles and variable divide cycle ratio |
| 02/13/1990 | US4901265 Pseudorandom dither for frequency synthesis noise |
| 02/13/1990 | US4901261 Retractable handle and latch for portable computers |
| 02/13/1990 | US4901258 Method of and apparatus for generating look-up table data |
| 02/13/1990 | US4901243 Timer controlled power supply system for a data terminal |
| 02/13/1990 | US4901217 Digital input power supply and method |
| 02/13/1990 | US4901205 Housing for electronic components |
| 02/13/1990 | US4901168 Apparatus and method for recording and reproducing a digital signal |
| 02/13/1990 | US4901067 Interface circuit for use in a programmable message display |
| 02/13/1990 | US4900951 Latch-up restoration circuit |
| 02/08/1990 | WO1990001195A1 Multimedia interface and method for computer system |
| 02/08/1990 | WO1990001189A1 Apparatus for defined switching of a microcomputer to standby mode |
| 02/08/1990 | DE3826136A1 Stromversorgungssicherheitssystem fuer computer Power supply system for computer |
| 02/06/1990 | US4899353 Initial value setting system for electronic device |
| 02/06/1990 | US4899254 Electronic module interconnection system |
| 02/06/1990 | US4899251 Power supply network of printed circuit board |