| Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815) |
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| 07/06/1989 | DE3743384A1 Modulo-10 counter |
| 07/04/1989 | US4845728 VLSI binary updown counter |
| 07/04/1989 | US4845727 Divider circuit |
| 06/15/1989 | WO1989005546A1 Improvements in or relating to flip-flops |
| 06/14/1989 | EP0319778A2 Data-receiving apparatus |
| 06/13/1989 | US4839909 Register access decade counting technique |
| 06/06/1989 | US4837791 Counter |
| 06/06/1989 | US4837721 Digital divider with integer and fractional division capability |
| 05/09/1989 | CA1253925A1 Self-correcting frequency dividers |
| 04/26/1989 | EP0313178A2 Circuit and method for performing clock division and clock synchronization |
| 04/11/1989 | US4820993 Digital phase lock loop |
| 04/04/1989 | US4819201 Asynchronous FIFO device comprising a stack of registers having a transparent condition |
| 03/29/1989 | EP0191781A4 Field presettable electronic usemeter. |
| 03/21/1989 | US4815114 Elementary binary counter, synchronous binary counter and frequency divider in which said elementary counter is employed |
| 03/14/1989 | US4812906 Circuit arrangement for frequency division |
| 03/08/1989 | CN1003552B Divide-by-fraction frequency divider circuit designed in manner of rate multiplier |
| 03/07/1989 | CA1250908A1 High speed counter |
| 02/21/1989 | US4807266 Circuit and method for performing equal duty cycle odd value clock division and clock synchronization |
| 12/28/1988 | CN86208906U Non-symmetrical circular pulse controller |
| 12/27/1988 | US4794628 Counter circuit with mislatching prevention |
| 11/29/1988 | US4788662 Semiconductor memory device using resonant-tunneling hot electron transistor |
| 11/23/1988 | EP0292002A2 Frequency dividing apparatus for high frequency |
| 11/17/1988 | EP0291335A2 Generating clock pulses |
| 11/03/1988 | DE3713940A1 Method and circuit arrangement for incrementing and decrementing events by means of an up/down counter |
| 10/25/1988 | US4780896 High speed digital counter slip control circuit |
| 10/25/1988 | US4780894 N-bit gray code counter |
| 10/25/1988 | US4780890 High-speed pulse swallower |
| 10/19/1988 | EP0287053A2 Method and circuit arrangement for the digital tuning of a control frequency |
| 10/04/1988 | CA1242771A1 Combinational logic structure using pass transistors |
| 09/07/1988 | EP0281094A2 Counter |
| 08/31/1988 | EP0280126A2 Programmable frequency divider for generating a low-frequency signal from a high-frequency signal |
| 08/30/1988 | CA1241383A1 Frequency divider circuit arrangement |
| 07/19/1988 | US4759044 Simplified synchronous forward/backward binary counter |
| 07/19/1988 | US4759043 CMOS binary counter |
| 07/19/1988 | US4758737 Clock generator circuit |
| 07/05/1988 | US4756013 Multi-function counter/timer and computer system embodying the same |
| 06/23/1988 | DE3643947A1 Circuit arrangement for the digital calibration of radio-frequency oscillators |
| 06/08/1988 | EP0270191A2 Divider circuit |
| 05/31/1988 | US4748347 Logic coincidence gate, triplet of logic gates and sequential logic circuit using this logic gate |
| 05/11/1988 | EP0266866A2 Dual mode-increment/decrement N-bit counter register |
| 05/10/1988 | EP0168426A4 Multiple frequency digital phase locked loop. |
| 05/04/1988 | EP0266267A1 Sequential memory addressing method |
| 04/26/1988 | US4741006 Up/down counter device with reduced number of discrete circuit elements |
| 04/26/1988 | US4741005 Counter circuit having flip-flops for synchronizing carry signals between stages |
| 04/26/1988 | US4741004 High-speed programmable divide-by-N counter |
| 04/13/1988 | EP0263377A2 High-speed pulse swallower |
| 03/09/1988 | EP0258458A1 Counting circuit |
| 03/08/1988 | US4730349 Wideband frequency divider |
| 02/16/1988 | USRE32605 Frequency divider |
| 02/16/1988 | US4726045 Low jitter digital delay generator |
| 02/02/1988 | US4723258 Counter circuit |
| 01/28/1988 | WO1988000775A1 An electronic counter |
| 12/29/1987 | US4716314 Integrated circuit |
| 12/22/1987 | US4715052 Frequency divide by N circuit |
| 12/16/1987 | EP0249128A2 TTL technology digital timing unit |
| 12/15/1987 | US4713832 Programmable divider up/down counter with anti-aliasing feature and asynchronous read/write |
| 12/02/1987 | EP0247769A2 High speed frequency divide-by-5 circuit |
| 11/17/1987 | US4707145 Electronic timepiece |
| 11/10/1987 | US4706266 Dual mode-increment/decrement N-bit counter register |
| 11/03/1987 | US4704723 Frequency divider |
| 10/27/1987 | US4703495 High speed frequency divide-by-5 circuit |
| 10/13/1987 | US4700370 High speed, low power, multi-bit, single edge-triggered, wraparound, binary counter |
| 09/30/1987 | EP0238747A2 Low jitter digital delay generator |
| 09/22/1987 | US4696020 Digital circuit for frequency or pulse rate division |
| 09/17/1987 | DE3608766A1 Electronic gear train |
| 09/16/1987 | EP0237414A1 Elementary binary counter, synchronous binary counter and frequency divider making use of such an elementary counter |
| 09/15/1987 | US4694475 Frequency divider circuit |
| 09/15/1987 | CA1226944A1 Field presettable electronic odometer |
| 09/11/1987 | WO1987005453A1 Counting circuit |
| 09/03/1987 | DE3606410A1 Electronic modulo-10 counter |
| 09/03/1987 | DE3606409A1 Electronic modulo-10 counter |
| 09/02/1987 | EP0139657A4 Non-integer programmable counter. |
| 09/01/1987 | US4691331 Self-correcting frequency dividers |
| 09/01/1987 | US4691330 Duty control circuit for gradually reducing the duty time |
| 08/27/1987 | DE3605901A1 Electronic modulo-10 counter |
| 08/27/1987 | DE3605722A1 Pulse circuit for electronic pulse counters |
| 07/30/1987 | DE3601924A1 ECL counter module with a decimal digital display for counting fast pulse events in decades, and counter cascade assembled therefrom |
| 07/29/1987 | EP0230337A2 Frequency-division circuit arrangement |
| 07/15/1987 | EP0228433A1 Frequency dividing arrangements. |
| 07/14/1987 | US4680482 Inverter for use in binary counter |
| 07/07/1987 | US4679216 Synchronous binary counter |
| 07/02/1987 | DE3546132A1 Circuit arrangement to generate two cycles |
| 07/01/1987 | EP0227184A1 Synchronous binary up-down counter |
| 07/01/1987 | EP0226754A2 Circuit for generating several clockpulses |
| 06/16/1987 | EP0225698A1 Logic circuitry |
| 05/26/1987 | US4669101 High speed counter with decoding means and means for selecting second and higher order counter stages to be toggled |
| 05/26/1987 | US4668917 Phase comparator for use with a digital phase locked loop or other phase sensitive device |
| 05/20/1987 | EP0222648A1 Coincidence logic gate, triplet for logical gates and sequential circuit realized with this logic gate |
| 05/19/1987 | US4667184 Apparatus for counting enumeration input pulses |
| 05/05/1987 | US4663770 Non-volatile counting circuit and method which provides for extended counter life |
| 04/21/1987 | US4658820 Electrosurgical generator with improved circuitry for generating RF drive pulse trains |
| 04/15/1987 | EP0218512A1 Digital frequency divider circuit |
| 04/14/1987 | US4658406 Digital frequency divider or synthesizer and applications thereof |
| 04/07/1987 | US4656649 Clock frequency divider circuit |
| 03/24/1987 | US4653015 Apparatus for generating a time duration signal |
| 03/17/1987 | US4651334 Variable-ratio frequency divider |
| 03/10/1987 | US4649470 Data processing system |
| 03/10/1987 | US4649289 Circuit for maintaining the potential of a node of a MOS dynamic circuit |
| 03/04/1987 | EP0212987A2 Improvements in or relating to prescalers |
| 03/04/1987 | EP0212589A2 Synchronous binary counter |