| Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815) |
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| 03/03/1987 | US4648103 Flip-flop having divide inhibit circuitry to change divide ratio |
| 02/24/1987 | US4646332 Twisted ring counter with recoverable disallowed states |
| 02/24/1987 | US4646331 Electronic static switched-latch frequency divider circuit with odd number counting capability |
| 02/24/1987 | US4646060 Superconducting analog-to-digital converter with bidirectional counter |
| 02/12/1987 | DE3546131C1 Clock generation in a broadband multiplexer or demultiplexer |
| 02/10/1987 | US4642787 Field presettable electronic odometer |
| 02/03/1987 | US4641044 Clock generator with reset and initialization circuitry |
| 01/21/1987 | EP0209133A2 Inverter for use in binary counter |
| 01/15/1987 | WO1987000365A1 Frequency dividing arrangements |
| 01/13/1987 | US4637039 Frequency divider circuit arrangement |
| 01/13/1987 | US4637038 High speed counter |
| 01/06/1987 | CA1216371A1 Asynchronous fifo device comprising a stack of registers |
| 12/30/1986 | US4633194 Digital frequency divider suitable for a frequency synthesizer |
| 12/30/1986 | EP0205544A1 Frequency divider. |
| 12/23/1986 | US4631496 Battery saving system for a frequency synthesizer |
| 12/10/1986 | EP0204588A2 Digital Timer |
| 12/03/1986 | EP0203096A1 Self-correcting frequency dividers. |
| 12/03/1986 | CN85109031A Freguency divider |
| 11/26/1986 | EP0202347A1 Frequency division circuit for non-integer divisors after the manner of a rate multiplier |
| 11/26/1986 | EP0202288A1 Logic circuit with frequency divider application |
| 11/19/1986 | CN86101616A Divide-by-fraction frequency divider circuit designed in the manner of a rate multiplier |
| 11/18/1986 | US4623801 Divide-by-two frequency divider |
| 11/12/1986 | EP0200821A2 Combinational logic structure using pass transistors |
| 11/11/1986 | US4622686 Up/down counter interface means |
| 11/11/1986 | US4622648 Combinational logic structure using PASS transistors |
| 11/05/1986 | EP0199988A2 High speed counter |
| 11/04/1986 | US4621370 Binary synchronous count and clear bit-slice module |
| 10/29/1986 | EP0199423A1 Data source system including a counter/comparator circuit and microprocessor having multiple outputs which are to be simultaneously activated |
| 10/21/1986 | US4618849 Gray code counter |
| 10/14/1986 | US4617520 Digital lock detector for a phase-locked loop |
| 09/23/1986 | US4613773 Racefree CMOS clocked logic circuit |
| 09/16/1986 | US4612658 Programmable ripple counter having exclusive OR gates |
| 09/10/1986 | EP0194078A2 Electrosurgical generator with improved circuitry for generating RF drive pulse trains |
| 09/09/1986 | US4611337 Minimal logic synchronous up/down counter implementations for CMOS |
| 08/27/1986 | EP0191781A1 Field presettable electronic usemeter. |
| 08/26/1986 | US4608706 High-speed programmable timing generator |
| 08/12/1986 | US4606059 Variable frequency divider |
| 08/06/1986 | EP0189744A1 Frequency divider |
| 07/29/1986 | CA1208704A1 Adjustable ratio divider |
| 07/23/1986 | EP0187758A1 Counting apparatus having independent subcounters |
| 07/15/1986 | US4601049 Integrable semiconductor circuit for a frequency divider |
| 06/24/1986 | CA1206641A1 Non-integer programmable counter |
| 06/19/1986 | WO1986003633A1 Frequency divider |
| 06/17/1986 | US4596027 Counter/divider apparatus |
| 06/03/1986 | US4592367 Apparatus and method for digital rate averaging |
| 05/27/1986 | US4592078 Up/down counter control circuit |
| 05/22/1986 | WO1986003078A1 Logic circuit with frequency divider application |
| 05/09/1986 | WO1986002793A1 Self-correcting frequency dividers |
| 05/06/1986 | US4587665 Binary counter having buffer and coincidence circuits for the switched bistable stages thereof |
| 05/06/1986 | US4587664 High speed frequency divider dividing pulse by a number obtained by dividing an odd number by two |
| 04/29/1986 | US4586152 Method and apparatus for counting an infinite length with a counter of finite length |
| 04/22/1986 | US4584698 Sharable prescaled timer and method for a data processor |
| 04/22/1986 | US4584538 Modulus control loop |
| 04/10/1986 | WO1986002216A1 Counter apparatus |
| 04/01/1986 | US4580282 Adjustable ratio divider |
| 03/18/1986 | US4577336 Integrable frequency divider circuit having a feedback controlled differential amplifier as its preamplifier circuit |
| 03/12/1986 | EP0174105A2 Superconducting analog-to-digital converter with bidirectional counter |
| 03/11/1986 | US4575867 High speed programmable prescaler |
| 03/04/1986 | US4574386 Dynamically operable two-phase logic circuits |
| 03/04/1986 | US4574385 Clock divider circuit incorporating a J-K flip-flop as the count logic decoding means in the feedback loop |
| 03/04/1986 | US4574243 Multiple frequency digital phase locked loop |
| 02/25/1986 | US4573178 Counter employing feedback shift register controlling hysteresis circuit |
| 02/25/1986 | US4573176 Fractional frequency divider |
| 02/25/1986 | US4573017 Unitary phase and frequency adjust network for a multiple frequency digital phase locked loop |
| 02/13/1986 | WO1986000985A1 Field presettable electronic usemeter |
| 02/04/1986 | US4569067 Dual master shift register bit |
| 01/22/1986 | EP0168426A1 Multiple frequency digital phase locked loop. |
| 01/21/1986 | US4566064 Combinational logic structure using PASS transistors |
| 01/14/1986 | US4564953 Programmable timing system |
| 12/17/1985 | US4559613 Digital frequency synthesizer circuit |
| 12/11/1985 | EP0164138A1 Data processing system with a plurality of input/output buses |
| 12/04/1985 | EP0163175A1 Wideband frequency divider |
| 11/26/1985 | US4555793 Averaging non-integer frequency division apparatus |
| 11/19/1985 | US4553850 Logical regulation circuit for an electronic timepiece |
| 11/12/1985 | US4553218 Synchronous carry frequency divider and method of using therefor |
| 11/06/1985 | EP0033346B1 Incrementer/decrementer circuit |
| 10/01/1985 | US4545063 Programmable counter system |
| 09/26/1985 | WO1985004297A1 Counting apparatus having independent subcounters |
| 09/24/1985 | CA1194142A1 Integrated circuits |
| 09/10/1985 | US4541067 Combinational logic structure using PASS transistors |
| 09/10/1985 | US4540945 Variable-frequency oscillation circuit |
| 09/10/1985 | CA1193333A1 Counter circuit for counting high frequency pulses |
| 09/04/1985 | EP0153788A1 Frequency divider circuit arrangement |
| 08/13/1985 | US4535465 Low power clock generator circuit |
| 08/07/1985 | EP0150316A2 Clock generator |
| 07/30/1985 | US4532643 Bidirectional one-half rate counter |
| 07/18/1985 | WO1985003176A1 Multiple frequency digital phase locked loop |
| 07/02/1985 | CA1189915A1 Swallow counter for a frequency synthesizer |
| 06/26/1985 | EP0146418A1 Asynchronous buffer with stacked registers |
| 06/25/1985 | US4525851 Frequency generator circuit |
| 06/12/1985 | EP0144079A2 Integratable semiconductor circuit for a frequency devider |
| 06/04/1985 | US4521898 Ripple counter circuit having reduced propagation delay |
| 05/29/1985 | EP0142738A1 Electronic counter |
| 05/21/1985 | US4518920 Frequency synthesizer and method |
| 05/08/1985 | EP0139657A1 Non-integer programmable counter |
| 05/07/1985 | US4516251 Programmable prescaler |
| 04/23/1985 | US4513432 Multiple self-contained logic gate counter circuit |
| 04/16/1985 | US4512030 High speed presettable counter |
| 04/10/1985 | EP0136425A2 Dual master shift register bit stage |
| 04/02/1985 | US4509183 Bidirectional transition counter with threshold output |