| Patents for H03K 21 - Details of pulse counters or frequency dividers (1,950) |
|---|
| 08/23/2011 | US8004319 Programmable clock divider |
| 08/18/2011 | WO2011100032A2 Efficient retimer for clock dividers |
| 08/18/2011 | US20110200161 Differential quadrature divide-by-three circuit with dual feedback path |
| 08/17/2011 | CN102158220A Method for calculating power by using electric energy pulses |
| 08/17/2011 | CN101547087B Method for designing control unit of DES encryption system based on reversible logical gate |
| 08/16/2011 | US8001410 Efficient clocking scheme for ultra high-speed systems |
| 08/16/2011 | US7999581 System and a method for providing an output clock signal |
| 08/11/2011 | US20110193596 Clock frequency divider circuit, clock distribution circuit, clock frequency division method, and clock distribution method |
| 08/09/2011 | US7994828 Frequency divider, frequency dividing method thereof, and phase locked loop utilizing the frequency divider |
| 08/04/2011 | US20110186713 Data processing method and solid-state image pickup device |
| 08/03/2011 | EP2351222A1 Low-power asynchronous counter and method |
| 08/02/2011 | US7991104 Modular low power gray code counter |
| 07/21/2011 | US20110176652 Semiconductor device and electronic device |
| 07/21/2011 | US20110176651 Method and Apparatus for Digital I/O Expander Chip with Multi-Function Timer Cells |
| 07/20/2011 | EP2345979A2 Counting biological agents on biological growth plates |
| 07/13/2011 | CN201898500U Phase demodulating, frequency doubling and counting device |
| 07/07/2011 | US20110163784 Fractional frequency divider |
| 07/05/2011 | US7973574 Flip-flop, frequency divider and RF circuit having the same |
| 06/30/2011 | US20110158378 Neuron MOS Transistor based Multi-Valued Counter Unit and Multi-Digit Multi-Valued Counter |
| 06/28/2011 | US7969209 Frequency divider circuit |
| 06/23/2011 | US20110150168 Clock generator and deta-sigma modulater thereof |
| 06/22/2011 | CN201878128U Programmable counter for eliminating burr |
| 06/21/2011 | US7965808 Frequency dividing device |
| 06/15/2011 | CN102098042A Cutoff frequency correction circuit of filter |
| 06/14/2011 | US7961059 Phase lock loop control system and method with non-consecutive feedback divide values |
| 06/08/2011 | EP1428318B1 Programmable even-number clock divider circuit with duty cycle correction and optional phase shift |
| 06/08/2011 | CN201860315U Timer |
| 06/02/2011 | US20110128051 Programmable Clock Divider |
| 06/01/2011 | CN102082569A Comparator linearity compensating system and method |
| 05/26/2011 | US20110122274 Ddr counter circuits, analog to digital converters, image sensors and digital imaging systems including the same |
| 05/25/2011 | EP2325779A2 Processing images of biological growth plates |
| 05/24/2011 | US7948279 Clock divider |
| 05/18/2011 | EP2323070A2 Counting biological agents on biological growth plates |
| 05/11/2011 | CN102055465A Frequency divider capable of configuring any integer and half-integer and method using same |
| 05/10/2011 | US7940132 Clock system and applications thereof |
| 05/04/2011 | EP1668115B1 Counting biological agents on biological growth plates |
| 05/03/2011 | US7936190 Systems, methods and circuitry relating to frequency dividers |
| 04/27/2011 | EP2315355A2 Method and device for operating a pulse detection device |
| 04/27/2011 | CN101488749B High-speed dynamic pseudo-random counting device |
| 04/21/2011 | US20110089987 Multi-phase signals generator |
| 04/20/2011 | CN101527563B Multi-modulus frequency divider with extended and continuous dividable frequency range |
| 04/13/2011 | CN101594128B Synchronizing pulse synthesizing method and synchronizing pulse synthesizer for combined navigation processor |
| 04/12/2011 | US7925912 Method and apparatus for fine edge control on integrated circuit outputs |
| 04/12/2011 | US7924966 Symmetry corrected high frequency digital divider |
| 04/12/2011 | US7924965 Clock generator, multimodulus frequency divider and deta-sigma modulater thereof |
| 04/06/2011 | CN102006415A Method for controlling a digital photographing apparatus having memory, and digital photographing apparatus |
| 04/06/2011 | CN102006056A Integrated circuit and method for obtaining reference clock in integrated circuit |
| 04/06/2011 | CN101557205B Mixed-mode AGC loop |
| 04/05/2011 | US7921320 Single wire serial interface |
| 03/31/2011 | US20110074968 Multiple data rate counter, data converter including the same, and image sensor including the same |
| 03/22/2011 | US7912172 Programmable divider apparatus and method for the same |
| 03/10/2011 | US20110058639 Counting apparatus |
| 03/03/2011 | US20110050295 Semiconductor device |
| 03/03/2011 | US20110050294 Semiconductor device and method for operating the same |
| 03/01/2011 | US7899147 Counter/divider, and phase locked loop including such counter/divider |
| 02/22/2011 | US7893772 System and method of loading a programmable counter |
| 02/09/2011 | CN101515796B Digital signal noise filtering device |
| 02/03/2011 | US20110025381 Multi-phase clock divider circuit |
| 02/03/2011 | DE102010029847A1 Elektronische Sensorsignalauswerteschaltung in Kraftfahrzeugen Electronic Sensorsignalauswerteschaltung in motor vehicles |
| 02/01/2011 | US7881422 Circuits and methods for dividing frequency by an odd value |
| 01/25/2011 | US7876873 Asynchronous ping-pong counter and thereof method |
| 01/20/2011 | WO2011008999A1 Frequency divider with a configurable dividing ratio |
| 01/12/2011 | CN201708786U Super-speed level/edge trigger usable for high-speed frequency divider |
| 01/12/2011 | CN101944907A Glitch-eliminating programmable counter |
| 01/12/2011 | CN101944906A Frequency divider based on phase rotator |
| 01/11/2011 | US7869558 Method and apparatus for calibrating a counting circuit |
| 01/05/2011 | CN101937655A Frequency divider circuit, method thereof and gate driver using same |
| 12/15/2010 | CN101917185A D latch and 50% duty ratio tri-frequency divider using D-latch |
| 12/09/2010 | US20100308874 Clock switch circuit and clock switch method of the same |
| 12/08/2010 | CN101911008A Processor and method of determining a normalization count |
| 12/08/2010 | CN101908882A Super-high speed level/edge trigger applicable to high-rate frequency divider |
| 11/17/2010 | CN101888241A Method, device and equipment for detecting second pulse input signal inversion and automatically correcting error |
| 10/27/2010 | EP2243074A2 Processor and method of determining a normalization count |
| 10/26/2010 | US7822168 Frequency divider circuit |
| 10/20/2010 | EP1378862B1 Visual device, interlocking counter, and image sensor |
| 10/19/2010 | US7816953 Frequency dividing circuit and multimode radio device using the same |
| 10/12/2010 | US7813466 Jitter-free divider |
| 10/07/2010 | US20100254506 Counter and Frequency Divider Thereof |
| 10/07/2010 | US20100253397 Frequency divider circuit |
| 09/29/2010 | CN101378258B Modularization frequency division unit and frequency divider |
| 09/28/2010 | US7804932 Double-feedback flexible non-integer frequency division circuit |
| 09/22/2010 | CN101841322A Method for detecting clock signal and device thereof |
| 09/21/2010 | US7801263 Clock divider with a rational division factor |
| 09/14/2010 | US7796721 High speed, symmetrical prescaler |
| 09/09/2010 | US20100225361 Frequency divider, frequency synthesizer and application circuit |
| 09/08/2010 | CN1981441B Phase frequency detector with a D flip flop |
| 08/19/2010 | US20100207672 System timer and a mobile system including the same |
| 08/19/2010 | US20100207671 Frequency dividing circuit |
| 08/17/2010 | US7778743 Remote control device and remote control method for vehicle |
| 08/12/2010 | WO2010090968A1 Method and device for dividing a frequency signal |
| 08/12/2010 | US20100201409 Frequency Divider Circuit |
| 08/12/2010 | US20100201408 Digital Time Base Generator and Method for Providing a First Clock Signal and a Second Clock Signal |
| 08/11/2010 | CN101800536A Pulse stretcher for improving stability of pulse swallow frequency divider and method |
| 08/05/2010 | US20100195785 Method and device for dividing a frequency signal |
| 08/03/2010 | US7768480 Plasma display device and capacitive load driving circuit |
| 07/28/2010 | CN101789786A Full-difference bimodule prescalar with low power consumption |
| 07/21/2010 | CN201533303U Improved Miler code encoding circuit |
| 07/20/2010 | US7760844 Multi-modulus divider with extended and continuous division range |
| 07/20/2010 | US7760843 High frequency divider state correction circuit |
| 07/15/2010 | US20100176851 Pulse Width Modulation Circuit Capable of Linearly Adjusting Duty Cycle with Voltage and Related Method |