| Patents for H03K 21 - Details of pulse counters or frequency dividers (1,950) |
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| 05/15/2008 | WO2008056551A1 Clock signal frequency divider circuit |
| 05/08/2008 | DE202008001697U1 Impulsspeichermodul und Verbrauchsmessvorrichtung Pulse storage module and metering device |
| 05/06/2008 | US7368958 Methods and systems for locally generating non-integral divided clocks with centralized state machines |
| 04/30/2008 | DE102007040418A1 Reduced-noise frequency divider system for use in integrated circuit i.e. phase-locked loop circuit, has rescanner coupled with divider and rescanning divided signal for generating rescanned output signal |
| 04/30/2008 | CN100385460C Interlocking counter, and interlocking device |
| 04/02/2008 | CN101154945A Programmable frequency divider with 50 percent of work period |
| 03/27/2008 | DE10334833B4 Kommunikationstransceivermodul Communication transceiver module |
| 03/26/2008 | CN101150314A Programmable frequency divider with 50 percent work period |
| 03/12/2008 | EP1898424A1 Semiconductor storage apparatus |
| 03/11/2008 | US7342990 Wake-up circuit |
| 03/05/2008 | EP1627470B1 Integrated circuit comprising an energy saving mode and method for operating said circuit |
| 02/28/2008 | WO2008022582A1 General counter for increment type encoder |
| 02/27/2008 | CN100371885C Ratio multiplication method and ratio multiplier |
| 02/20/2008 | EP1889366A2 Prescaler for a fractional-n synthesizer |
| 02/20/2008 | CN101127522A Frequency divider |
| 02/14/2008 | DE102006037436A1 Digitaler Taktteiler und Verfahren zum Betreiben eines digitalen Taktteilers Digital clock divider and method for operating a digital clock divider |
| 01/31/2008 | US20080024209 Integrator and error amplifier |
| 01/29/2008 | US7323913 Multiphase divider for P-PLL based serial link receivers |
| 01/22/2008 | US7321651 High frequency circuit capable of error detection and correction of code patterns running at full speed |
| 01/16/2008 | EP1878158A2 Digital frequency synthesizer |
| 01/15/2008 | US7320081 Clock-signal generation device, communication device, and semiconductor device |
| 01/10/2008 | US20080008289 On-chip storage of hardware events for debugging |
| 01/10/2008 | US20080008288 Comparing counter contents for timing critical applications |
| 12/27/2007 | US20070297558 Event duration and signal value minimum and maximum circuit for performance counter |
| 12/13/2007 | US20070286328 Frequency Dividing Systems and Methods |
| 12/13/2007 | US20070286327 Implementation-efficient multiple-counter value hardware performance counter |
| 12/06/2007 | DE102004059535B4 Frequenzteiler Frequency divider |
| 12/05/2007 | CN101083394A Lightning strike protection tarring device |
| 12/04/2007 | US7304519 Data latch, master/slave flipflop and frequency divider circuit |
| 12/04/2007 | US7304513 Area efficient programmable frequency divider |
| 11/29/2007 | WO2007076492A3 Methods and systems for writing non-volatile memories for increased endurance |
| 11/28/2007 | CN101079623A A large-capacity and no-refresh high-speed statistical counter |
| 11/21/2007 | EP1856804A2 Low noise divider |
| 11/20/2007 | US7298810 Multi-modulus programmable frequency divider |
| 11/20/2007 | US7298183 High frequency divider circuits and methods |
| 11/14/2007 | CN101072027A Counter outputting count signal having random count value |
| 11/07/2007 | CN200973074Y Electronic counter |
| 10/30/2007 | US7289592 Apparatus for multiple-divisor prescaler |
| 10/30/2007 | US7289591 Counter circuit for controlling off-chip driver |
| 10/23/2007 | US7285993 Method and system for a divide by N circuit with dummy load for multiband radios |
| 10/16/2007 | US7282969 Low divide ratio programmable frequency divider and method thereof |
| 10/10/2007 | EP1606880B1 Frequency divider with variable division rate |
| 10/10/2007 | CN100342651C Frequency divider with reduced jitter and transmitter based thereon |
| 10/02/2007 | US7276978 Phase locked loop comprising a sigma-delta modulator |
| 10/02/2007 | US7276942 Method for configurably enabling pulse clock generation for multiple signaling modes |
| 09/27/2007 | US20070223648 Prescaler and buffer |
| 09/27/2007 | US20070223647 Apparatus For Multiple-Divisor Prescaler |
| 09/26/2007 | EP1281237B1 Power adaptive frequency divider |
| 09/26/2007 | CN200953552Y Low-energy consumption electronic counter |
| 09/19/2007 | EP1835621A1 Counter with correction circuity |
| 09/18/2007 | US7272620 Frequency divider with low harmonics |
| 09/06/2007 | DE102006010282A1 Teilerschaltung Divider circuit |
| 08/29/2007 | EP1751866A4 Apparatus and method for a programmable clock generator |
| 08/29/2007 | CN200941604Y Intelligence digital displaying time relay |
| 08/29/2007 | CN101027840A Master-slave flipflop for local oscillator and mixer in an I/Q circuit |
| 08/29/2007 | CN101026375A Intelligent digital display time relay |
| 08/22/2007 | EP1821403A1 Phase frequency detector with a novel D flip flop |
| 08/22/2007 | CN1333529C Clock signal detection method and apparatus in electronic devices |
| 08/22/2007 | CN101022275A Counter capable of setting value and testing method thereof |
| 08/07/2007 | US7253671 Apparatus and method for compensating for clock drift in downhole drilling components |
| 08/07/2007 | US7253666 Clock frequency divider circuit and method of dividing clock frequency |
| 08/01/2007 | CN1330094C Method for filtering vein interference of low-speed clock signal |
| 07/31/2007 | US7250796 Semiconductor device including an output circuit having a reduced output noise |
| 07/24/2007 | US7248665 Prescaler |
| 07/18/2007 | CN1327616C Signal processing circuit |
| 07/12/2007 | US20070160179 Configurable multi-modulus frequency divider for multi-mode mobile communication devices |
| 06/28/2007 | US20070147571 Configuration and controlling method of Fractional-N PLL having fractional frequency divider |
| 06/26/2007 | US7236557 Counter-based clock multiplier circuits and methods |
| 06/20/2007 | CN1322469C Method for counting beyond endurance limitations of non-volatile memories |
| 06/19/2007 | US7233181 Prescaler circuit |
| 06/13/2007 | CN1981441A Phase frequency detector with anovel D flip flop |
| 06/12/2007 | US7231012 Programmable frequency divider |
| 06/07/2007 | WO2006135788A3 Prescaler for a fractional-n synthesizer |
| 06/06/2007 | CN1320761C Phase-switched dual-mode divider counter circuit for a frequency synthesizer |
| 05/24/2007 | WO2007057213A1 A readout chip for single photon counting |
| 05/23/2007 | EP1788629A1 A readout chip for single photon counting |
| 05/15/2007 | US7218699 Frequency divider |
| 05/09/2007 | EP1588320B1 Method for counting beyond endurance limitations of non-volatile memories |
| 05/09/2007 | CN1315263C Frequency divider |
| 05/08/2007 | US7216249 Clock generation system |
| 05/08/2007 | US7215163 Method and device for frequency division and demultiplexing |
| 05/03/2007 | WO2006119171A3 Digital frequency synthesizer |
| 05/03/2007 | US20070099580 Frequency dividing circuit and multimode radio device using the same |
| 05/02/2007 | EP1779516A1 Master-slave flipflop for local oscillator and mixer in an i/q circuit |
| 04/24/2007 | US7209534 Fractional divider system and method |
| 04/18/2007 | CN1951014A Apparatus and method for a programmable clock generator |
| 04/17/2007 | US7205800 Clock frequency divider circuit |
| 04/04/2007 | CN1309169C Multipath clock detecting device |
| 03/27/2007 | US7196559 Multi-modulus divider for high speed applications |
| 03/27/2007 | US7196558 Frequency divider with slip |
| 03/15/2007 | US20070057712 High frequency divider state correction circuit |
| 03/13/2007 | US7190756 Hybrid counter with an asynchronous front end |
| 03/07/2007 | CN1925329A Method and device for clock detection |
| 03/06/2007 | US7187217 Clock frequency divider and trigger signal generation circuit for same |
| 03/06/2007 | US7187216 Phase selectable divider circuit |
| 02/28/2007 | CN2874569Y Time measuring circuit for supersonic liquid flow detector based on CPLD technology |
| 02/20/2007 | US7180974 Frequency division method and device |
| 02/20/2007 | US7180973 Programmable low-power high-frequency divider |
| 02/20/2007 | US7180339 Synthesizer and method for generating an output signal that has a desired period |
| 02/14/2007 | EP1751866A1 Apparatus and method for a programmable clock generator |