| Patents for G06F 1 - Details not covered by groups and (173,766) |
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| 03/14/1989 | US4812684 Multiphase clock distribution for VLSI chip |
| 03/14/1989 | US4812677 Power supply control with false shut down protection |
| 03/09/1989 | WO1989002113A1 Option slot filler board |
| 03/08/1989 | EP0306211A2 Synchronized twin computer system |
| 03/08/1989 | EP0306063A2 Portable computer with large screen display |
| 03/08/1989 | EP0305680A2 Main frame control by a distant work station |
| 03/07/1989 | US4811364 Method and apparatus for stabilized data transmission |
| 03/07/1989 | US4811343 On-chip on-line AC and DC clock tree error detection system |
| 03/07/1989 | US4811275 Addressing system for an expandable modular electromechanical memory assembly |
| 03/07/1989 | US4811202 Quadruply extended time multiplexed information bus for reducing the `pin out` configuration of a semiconductor chip package |
| 03/07/1989 | US4811136 Phase controller for processing current and voltage faults |
| 03/01/1989 | EP0305187A2 A digital frequency synthesiser |
| 03/01/1989 | EP0304535A2 Improvements in and relating to apparatus for checking the validity of coins |
| 02/28/1989 | US4809326 IC card system |
| 02/28/1989 | US4809205 Digital sine conversion circuit for use in direct digital synthesizers |
| 02/28/1989 | US4809165 Apparatus for processing input/output pulses for use in microcomputers |
| 02/28/1989 | US4809163 Computer system with power control based on the operational status of terminals |
| 02/28/1989 | US4807842 Tilt apparatus for a display monitor field |
| 02/28/1989 | CA1250624A1 Multiple phase clock buffer module with non-saturated pull-up transistor to avoid hot electron effect |
| 02/23/1989 | WO1989001719A1 Integrated uninterruptible power supply for personal computers |
| 02/22/1989 | EP0304033A2 Method for diagnosing a data-processing installation infected with computer viruses |
| 02/22/1989 | EP0303916A2 Clock current supply |
| 02/22/1989 | EP0303670A1 Hard disk drive module and receptacle therefor. |
| 02/21/1989 | US4807288 Microprocessor intended particularly for executing the calculation algorithms of a public code encoding system |
| 02/21/1989 | US4807141 Postage meter with microprocessor controlled reset inhibiting means |
| 02/21/1989 | US4807116 Interprocessor communication |
| 02/21/1989 | US4807102 Alternating current electrical power supply circuit |
| 02/21/1989 | US4806923 Miniaturized electronic apparatus |
| 02/21/1989 | US4806881 Multi-channel modulated numerical frequency synthesizer |
| 02/21/1989 | US4806784 Remote control system for a display apparatus |
| 02/16/1989 | DE3732184C1 Method and circuit arrangement to determine the duration of a power supply failure in a microprocessor system |
| 02/15/1989 | EP0303020A2 Power source control system for a terminal |
| 02/14/1989 | US4805222 Digital computer system |
| 02/14/1989 | US4805199 Pulse generating circuit |
| 02/14/1989 | US4805128 Computer system |
| 02/08/1989 | EP0302710A2 A method of controlling the use of computer programs |
| 02/08/1989 | EP0302262A2 High speed partioned reduced instruction set computer |
| 02/07/1989 | US4803708 Time-of-day coincidence system |
| 02/07/1989 | US4803702 Reset and synchronization interface circuit |
| 02/07/1989 | US4803652 Portable transceiver |
| 02/07/1989 | US4803475 Image display apparatus |
| 02/07/1989 | US4803437 Digital transmission system |
| 02/07/1989 | US4802605 Hinge for cable routing |
| 02/01/1989 | EP0301649A2 Power supply control for semiconductor logic circuitry |
| 02/01/1989 | EP0301501A2 Fault tolerant digital data processor with improved bus protocol |
| 02/01/1989 | EP0301500A2 Fault tolerant digital data processor with improved input/output controller |
| 02/01/1989 | EP0301499A2 Digital data processor with fault tolerant peripheral bus communications |
| 02/01/1989 | EP0301498A2 Fault tolerant digital data processor with improved communications monitoring |
| 02/01/1989 | EP0301497A2 Fault tolerant digital data processor with improved peripheral device interface |
| 02/01/1989 | EP0301100A1 Power supply circuit |
| 02/01/1989 | EP0163670B1 Apparatus for monitoring electronic computing elements, particularly microprocessors |
| 01/31/1989 | US4802120 Multistage timing circuit for system bus control |
| 01/31/1989 | US4802077 PWM inverter controller |
| 01/31/1989 | US4801935 Apparatus and method for security of electric and electronic devices |
| 01/25/1989 | EP0300717A2 Electronic module interconnection system |
| 01/25/1989 | EP0300440A2 Reset circuit for microprocessors and counters |
| 01/25/1989 | EP0300091A2 Multiple time delay power controller apparatus with time delay turn-on and turn-off |
| 01/24/1989 | US4800564 High performance clock system error detection and fault isolation |
| 01/24/1989 | US4800515 Circuit for operating finite fields |
| 01/24/1989 | US4800383 Data processing arrays and a method of producing them |
| 01/24/1989 | US4800304 Time delay circuit for a semiconductor device |
| 01/24/1989 | US4799635 System for determining authenticity of an external memory used in an information processing apparatus |
| 01/24/1989 | CA1249373A1 System for adjusting performance of information processing apparatus |
| 01/18/1989 | EP0299323A1 Power supply arrangement |
| 01/17/1989 | US4799258 Apparatus and methods for granting access to computers |
| 01/17/1989 | US4799153 Method and apparatus for enhancing security of communications in a packet-switched data communications system |
| 01/12/1989 | WO1989000311A1 Automatic clock de-skewing on a circuit board |
| 01/12/1989 | DE3818881A1 Verfahren und anordnung zur verarbeitung von informationsdaten Method and arrangement for processing of information data |
| 01/11/1989 | EP0298804A1 Method and apparatus for digital synthesis of a clock signal |
| 01/11/1989 | EP0298211A2 Ceramic card assembly having enhanced power distribution and cooling |
| 01/10/1989 | US4797928 Encryption printed circuit board |
| 01/10/1989 | US4797847 Discrete cosine transformer |
| 01/10/1989 | US4797748 Apparatus for setting time information in facsimile system |
| 01/10/1989 | US4797584 Power-on reset circuit for MOS logic devices |
| 01/10/1989 | CA1248639A1 Programmable controller input/output communication system |
| 01/10/1989 | CA1248618A1 Positioning scheme for multiple mounting positions of input/output devices |
| 01/04/1989 | EP0297347A2 Method to prevent use of incorrect program version in a computer system |
| 01/04/1989 | EP0297242A2 Recording/reproducing system and method with record restriction function |
| 01/04/1989 | CN1030148A Automatic computer reset method and all-digital automatic reset circuit thereof |
| 01/03/1989 | US4796220 Method of controlling the copying of software |
| 01/03/1989 | US4796215 Programmable calculator with external memory module and protection against erroneous erasure of data in the module |
| 01/03/1989 | US4796188 Phase rotation of signals |
| 01/03/1989 | US4796181 Billing system for computer software |
| 01/03/1989 | US4795120 Supporting apparatus for movably supporting an attachment apparatus relative to a basic apparatus |
| 12/29/1988 | WO1988010484A1 Device for displaying operation of a microcomputer and method of displaying operation thereof |
| 12/29/1988 | DE3719581A1 Digital sampled-data controller |
| 12/28/1988 | EP0296778A2 Apparatus for controlling the connection of an electrical module to an electrical receptacle |
| 12/28/1988 | EP0296617A2 Apparatus for Dynamically Switching the Clock Source of a Data Processing System |
| 12/28/1988 | CA1247746A Method and apparatus for synchronizing the timing subsystems of the physical modules of a local area network |
| 12/28/1988 | CA1247744A Operation code selected overflow interrupts |
| 12/27/1988 | US4794555 Waveform shaping circuit |
| 12/27/1988 | US4794381 Electronic apparatus |
| 12/27/1988 | US4794234 Electronic apparatus |
| 12/22/1988 | DE3720233A1 Copy protection for data processing programs |
| 12/21/1988 | EP0295409A2 Programmable skew-tolerant array processor architecture |
| 12/21/1988 | CN88100740A Processor apparatus with improved control of electromagnetic radiation |
| 12/20/1988 | CA1247221A1 Portable personal computing system |
| 12/20/1988 | CA1247194A1 Power supply source control system |
| 12/20/1988 | CA1247191A1 Power receptacle and associated filter |
| 12/15/1988 | WO1988010061A1 Mounting of printed circuit boards in computers |