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