| Patents for H03K 23 - Pulse counters comprising counting chains; Frequency dividers comprising counting chains (2,815) |
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| 04/07/2004 | CN1487668A Clocks synchronizer and method with multi-equipment of different clocks |
| 03/30/2004 | US6714057 Multi-purpose digital frequency synthesizer circuit for a programmable logic device |
| 03/30/2004 | US6714056 Frequency division/multiplication with jitter minimization |
| 03/30/2004 | CA2295435C Linear low noise phase locked loop frequency synthesizer using controlled divider pulse widths |
| 03/25/2004 | WO2004006436A3 Wireless communication device with phase-locked loop oscillator |
| 03/25/2004 | WO2003017491A3 Non-integer division of frequency |
| 03/23/2004 | US6710633 Method and arrangement for frequency generation |
| 03/18/2004 | WO2003021785A3 Programmable even-number clock divider circuit with duty cycle correction and optional phase shift |
| 03/16/2004 | US6707866 Clock generator, clock generating method, and signal receiver |
| 03/16/2004 | US6707327 Frequency dividing circuit |
| 03/16/2004 | US6707326 Programmable frequency divider |
| 03/11/2004 | WO2004021355A2 Electronic device with data storage device |
| 03/11/2004 | WO2002101930A3 High-speed programmable synchronous counter for use in a phase locked loop |
| 03/10/2004 | CN1480814A Multiphace clock generating circuit |
| 02/26/2004 | WO2002017494A3 Non-power-of-two grey-code counter system having binary incrementer with counts distributed with bilateral symmetry |
| 02/26/2004 | US20040036513 Co-prime division prescaler and frequency synthesizer |
| 02/26/2004 | DE10325019A1 Multimodulus-Vorskalierer mit synchroner Ausgabe Multimodulus prescaler with synchronous output |
| 02/25/2004 | EP1391038A2 Digital frequency multiplier |
| 02/24/2004 | US6696870 Phase control digital frequency divider |
| 02/24/2004 | US6696857 High speed CMOS dual modulus prescaler using pull down transistor |
| 02/19/2004 | WO2002069499A3 Divide-by-three circuit |
| 02/19/2004 | US20040034491 Clock synchronization apparatus and method of devices with different clocks |
| 02/17/2004 | US6693569 Decoding circuit, code conversion circuit and method |
| 02/17/2004 | US6693476 Differential latch and applications thereof |
| 02/11/2004 | CN1475046A Double-edge M/N counter |
| 02/11/2004 | CN1138343C Dual module prescaler |
| 02/10/2004 | US6690525 High-speed programmable synchronous counter for use in a phase locked loop |
| 02/05/2004 | US20040022347 State machine, counter and related method for gating redundant triggering clocks according to initial state |
| 02/05/2004 | US20040021488 Prescaler method and apparatus |
| 02/04/2004 | EP1386399A2 Synthesizer with lock detector, lock algorithm, extended range vco, and a simplified dual modulus divider |
| 02/04/2004 | CN1472614A 半导体电路装置 The semiconductor circuit device |
| 02/03/2004 | US6686780 Frequency divider with selectable division factor |
| 01/29/2004 | WO2004010587A1 Signal processing device, non-integer divider, and fractional n-pll synthesizer using the same |
| 01/29/2004 | US20040017243 Multi-phase clock generation circuit |
| 01/29/2004 | US20040017239 Differential latch and applications thereof |
| 01/22/2004 | US20040012416 Low-voltage high-speed frequency-divider circuit |
| 01/22/2004 | US20040012415 Circuit for correcting deviation in oscillating frequency |
| 01/21/2004 | EP1383024A2 Multi-phase clock generation circuit |
| 01/21/2004 | CN1135701C Frequency divider circuit and digital phase-locked loop circuit |
| 01/21/2004 | CN1135498C Synchronous counter and its carry propagating method |
| 01/20/2004 | US6680874 Delay lock loop circuit useful in a synchronous system and associated methods |
| 01/20/2004 | US6680637 Phase splitter circuit with clock duty/skew correction function |
| 01/15/2004 | WO2004006436A2 Wireless communication device with phase-locked loop oscillator |
| 01/15/2004 | US20040008808 Counter having improved counting speed |
| 01/08/2004 | US20040004506 Wireless communication device with phase-locked loop oscillator |
| 01/06/2004 | US6675188 Counter control apparatus and control method thereof |
| 01/01/2004 | US20040000939 Clock generation circuit and clock conversion circuit |
| 01/01/2004 | US20040000934 Clock divider and method for dividing clock signal in DLL circuit |
| 12/24/2003 | CN2595082Y Multiplex pulse counter |
| 12/23/2003 | US6667641 Programmable phase shift circuitry |
| 12/23/2003 | US6667638 Apparatus and method for a frequency divider with an asynchronous slip |
| 12/18/2003 | WO2003105347A1 Stabilization technique for phase-locked frequency synthesizers |
| 12/18/2003 | US20030231736 Counter circuit |
| 12/17/2003 | CN1462509A Increment summation fractional-N frequency divider with improved noise and spur performance |
| 12/16/2003 | US6665368 Apparatus and method for increasing the maximum input frequency of a frequency divider |
| 12/11/2003 | US20030227332 Stabilization technique for phase-locked frequency synthesizers |
| 12/10/2003 | EP1368896A1 Sigma delta fractional-n frequency divider with improved noise and spur performance |
| 12/09/2003 | US6661261 Programmable divider with built-in programmable delay chain for high-speed/low power application |
| 12/04/2003 | WO2002054593A3 Digital frequency multiplier |
| 12/03/2003 | CN1460328A Baud rate generator with fractional divider |
| 11/25/2003 | US6654439 High speed linear feedback shift register |
| 11/25/2003 | US6653907 Frequency-variable RC oscillator and microcomputer |
| 11/20/2003 | WO2002052728A3 Synthesizer with lock detector, lock algorithm, extended range vco, and a simplified dual modulus divider |
| 11/13/2003 | WO2003094353A1 High speed programmable counter architecture |
| 11/06/2003 | US20030208513 High speed programmable counter architecture |
| 11/04/2003 | US6642758 Voltage, temperature, and process independent programmable phase shift for PLL |
| 10/30/2003 | US20030202628 Counter circuit and reset therefor |
| 10/28/2003 | US6639963 Up/down gray code counter and solid-state image sensor provided with such a counter |
| 10/28/2003 | US6639435 Adjustable frequency divider |
| 10/16/2003 | US20030193355 Frequency divider system |
| 10/08/2003 | EP1351395A2 Resetable cascadable divide-by-two circuit |
| 10/07/2003 | US6630849 Digital frequency divider with a single shift register |
| 10/02/2003 | US20030185336 Resetable cascadable divide-by-two circuit |
| 10/02/2003 | US20030184350 Device for programmable frequency divider |
| 10/01/2003 | EP1262016B1 Fractional-n phase locked loop |
| 10/01/2003 | EP1020031B1 Integrated circuit |
| 10/01/2003 | CN1122944C Electronic counting device |
| 09/30/2003 | US6628172 Frequency synthesizer including PLL with fractional division |
| 09/30/2003 | US6628145 High-speed logic gate |
| 09/25/2003 | WO2003079551A1 Pll noise smoothing using dual-modulus interleaving |
| 09/25/2003 | US20030179848 Gray code counter |
| 09/24/2003 | EP1346479A1 Frequency divider with reduced power consumption, apparatus based thereon, and method for power efficient frequency divider |
| 09/11/2003 | US20030169841 High speed digital counters |
| 09/09/2003 | US6617893 Digital variable clock divider |
| 09/02/2003 | US6614870 Multi-modulus prescaler with synchronous output |
| 09/02/2003 | US6614274 2/3 full-speed divider using phase-switching technique |
| 08/28/2003 | US20030160643 Variable circuit |
| 08/26/2003 | US6611573 Non-integer division of frequency |
| 07/22/2003 | US6597246 Methods and apparatus for alteration of terminal counts of phase-locked loops |
| 07/22/2003 | US6597212 Divide-by-N differential phase interpolator |
| 07/17/2003 | WO2003058817A1 Two-modulus prescaler circuit |
| 07/17/2003 | US20030132807 Divider circuit and oscillating circuit including the same |
| 07/15/2003 | US6593782 Static frequency divider with a divider ratio which can be switched over |
| 07/08/2003 | US6591371 System for counting a number of clock cycles such that a count signal is diverted from a cascaded series of write latches to a cascaded series of erase latches |
| 07/03/2003 | US20030123602 Counter circuit |
| 07/01/2003 | US6586981 Dynamic flip flop |
| 06/26/2003 | US20030117187 Frequency dividing circuit |
| 06/25/2003 | CN1426627A Frequency divider with reduced power consumption, apparatus based thereon, and method for high power efficiency frequency divider |
| 06/24/2003 | US6583674 Fractional multimodulus prescaler |
| 06/19/2003 | US20030111705 Phase splitter circuit with clock duty/skew correction function |