| Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815) |
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| 01/01/1980 | US4181086 Pattern selecting system for sewing machine |
| 01/01/1980 | CA1069218A Totalizer |
| 12/11/1979 | US4178520 Binary frequency divider stages |
| 10/02/1979 | US4169994 Crystal oscillator and divider |
| 09/25/1979 | CA1063188A1 Arrangement for the generation of pulse trains for charge-coupled circuits |
| 09/11/1979 | CA1062343A1 Frequency correction arrangement |
| 08/14/1979 | US4164712 Continuous counting system |
| 08/14/1979 | US4164666 Electronic apparatus using complementary MOS transistor dynamic clocked logic circuits |
| 07/24/1979 | US4162450 Programmable divider |
| 07/10/1979 | US4160898 Safety circuit to prevent the obtaining of a false count from presettable counters |
| 06/19/1979 | US4158767 Programmable binary counter |
| 06/19/1979 | CA1056969A2 Programmable clock |
| 06/12/1979 | US4158129 Electronic counter |
| 05/22/1979 | CA1055124A1 Frequency synthesizer |
| 05/15/1979 | US4155044 Variable mode counter |
| 05/01/1979 | CA1053490A1 Arpeggio system for electronic organ |
| 04/17/1979 | US4150305 Frequency divider circuits |
| 03/27/1979 | CA1051526A1 Circuit arrangement for frequency division of high-frequency pulses |
| 02/27/1979 | CA1049653A1 Charge transfer binary counter |
| 02/20/1979 | US4140924 Logic CMOS transistor circuits |
| 01/16/1979 | US4135105 Locked frequency divider, multiplier and phase shifter |
| 01/02/1979 | US4132905 Circuit arrangement for the control of a forward-rearward-counter |
| 11/07/1978 | CA1042071A1 Time delay switching circuit |
| 10/31/1978 | US4123672 Circuit arrangement for frequency division of high-frequency pulses |
| 10/10/1978 | US4119867 Frequency division circuit |
| 09/19/1978 | US4115687 Circuit arrangement for controlling the pulse repetition frequency of a signal |
| 09/12/1978 | US4114052 Presettable dynamic delay flip-flop circuit |
| 09/12/1978 | US4114049 Counter provided with complementary field effect transistor inverters |
| 09/05/1978 | US4112434 Biorhythm chart drawing-up apparatus |
| 08/08/1978 | US4105914 Presetting counter device |
| 07/25/1978 | US4103184 Frequency divider with one-phase clock pulse generating circuit |
| 07/25/1978 | US4103183 Quasi-static inverter circuit |
| 07/25/1978 | US4103148 Dynamic pulse difference circuit |
| 07/18/1978 | US4101838 Clock pulse generating apparatus |
| 06/06/1978 | US4093873 Compensating digital counter for quartz crystal oscillator |
| 05/30/1978 | US4092604 Apparatus for adjusting the output frequency of a frequency divider |
| 05/02/1978 | US4087649 Pulse counting circuit |
| 04/11/1978 | US4084249 Electronic counting system with keyboard input |
| 04/11/1978 | US4084082 Programmable counter |
| 03/28/1978 | US4081755 Baud rate generator utilizing single clock source |
| 03/07/1978 | US4078203 Controlled frequency division frequency divider circuit |
| 02/28/1978 | US4075827 Adjustable circuit for an electronic timepiece |
| 02/21/1978 | US4075464 Incrementer/decrementer circuit |
| 02/21/1978 | US4074514 Isochronous period generator having means for adjusting the isochronous period |
| 01/10/1978 | US4068137 Binary frequency divider |
| 12/20/1977 | US4064555 Gasoline pump modification apparatus |
| 12/13/1977 | US4063114 Dynamic divider circuit |
| 11/15/1977 | US4058712 Acre counter |
| 11/08/1977 | US4057741 Logic circuit for bistable D-dynamic flip-flops |
| 10/11/1977 | US4053739 Dual modulus programmable counter |
| 10/04/1977 | US4051663 Electronic timepiece |
| 09/06/1977 | US4045952 Electronic timepiece apparatus |
| 08/23/1977 | US4043114 Circuits for setting the display mode and the correction mode of electronic timepieces |
| 08/09/1977 | US4041403 Divide-by-N/2 frequency division arrangement |
| 07/26/1977 | US4038565 Frequency divider using a charged coupled device |
| 07/19/1977 | US4037085 Counter |
| 07/19/1977 | US4036431 Method and apparatus for use in setting a counter |
| 07/05/1977 | US4034352 Phase control of clock and sync pulser |
| 07/05/1977 | US4034302 Smooth sequence generator for fractional division purposes |
| 06/21/1977 | US4031476 Non-integer frequency divider having controllable error |
| 06/21/1977 | US4030284 Control device for an electronic wrist watch |
| 05/24/1977 | US4025800 Binary frequency divider |
| 05/03/1977 | US4021647 Electronic monitoring device for power press brakes and similar devices |
| 05/03/1977 | US4021646 Down counter with a tracking 56 input circuit |
| 05/03/1977 | US4021644 Circuit for monitoring the sequence of events at a cashier checkout center |
| 04/26/1977 | US4020362 Counter using an inverter and shift registers |
| 04/19/1977 | US4019028 Printing machine with variable counter control system |
| 04/05/1977 | US4016407 Universal modular controller |
| 04/05/1977 | US4015493 Dynamic production counter for a corrugator |
| 03/29/1977 | US4015208 Frequency generator compensated as a function of at least one physical parameter of the environment |
| 03/08/1977 | US4011516 Frequency correction arrangement |
| 03/08/1977 | US4011436 Multiple level predetermining system |
| 03/01/1977 | US4010384 Binary frequency divider for microwaves |
| 02/22/1977 | US4009445 Divider for an electronic timepiece |
| 01/11/1977 | US4002933 Five gate flip-flop |
| 01/11/1977 | US4002928 Process for transmitting signals between two chips with high-speed complementary MOS circuits |
| 01/11/1977 | US4002926 High speed divide-by-N circuit |
| 12/07/1976 | US3996478 Frequency divider for high frequencies |
| 12/07/1976 | US3996453 Totalizer |
| 11/16/1976 | US3992635 N scale counter |
| 11/02/1976 | US3989956 Charge transfer binary counter |
| 11/02/1976 | US3989940 Binary incrementer circuit |
| 10/19/1976 | US3987313 Arrangement for the generating of pulse trains for charge-coupled circuits |
| 10/05/1976 | US3984815 Time of event recorder |
| 09/28/1976 | US3983411 Frequency divider |
| 09/28/1976 | US3983367 Sheet counting machine |
| 09/21/1976 | US3982199 Digital frequency synthesizer |
| 09/14/1976 | US3980868 Digital yacht racing timing system |
| 08/31/1976 | US3978413 Modulus counter circuit utilizing serial access |
| 08/24/1976 | US3976946 Circuit arrangement for frequency division by non-integral divisors |
| 08/24/1976 | US3976945 Frequency synthesizer |
| 08/24/1976 | US3976859 Presettable multi-stage binary-coded decimal counters |
| 08/24/1976 | US3975898 Electronic timepiece |
| 08/03/1976 | US3973139 Low power counting circuits |
| 07/20/1976 | US3970941 Fast programmable divider with a new 5-gate flip-flop |
| 07/20/1976 | US3970867 Synchronous counter/divider using only four NAND or NOR gates per bit |
| 06/29/1976 | US3967205 Frequency dividing network with odd integral step-down ratio |
| 06/08/1976 | US3962565 Apparatus for presetting a counter to a given initial count |
| 06/01/1976 | US3961316 Mechanically actuated magnetocrystalline counter |
| 05/18/1976 | US3956880 Solid state wristwatch with charge coupled divider |