Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 21 - Details of pulse counters or frequency dividers
Patents for H03K 21 - Details of pulse counters or frequency dividers (1,950)
01/2004
01/22/2004US20040012415 Circuit for correcting deviation in oscillating frequency
01/21/2004CN1135498C Synchronous counter and its carry propagating method
01/14/2004EP1381056A2 System and method for implementing a counter
01/07/2004EP1378862A1 Visual device, interlocking counter, and image sensor
01/06/2004US6675188 Counter control apparatus and control method thereof
01/06/2004US6674277 Frequency measurement circuit
01/02/2004EP1082816B1 Method and system for operating a multi-stage counter in one counting direction
01/01/2004US20040003189 System and method for implementing a counter
01/01/2004US20040000934 Clock divider and method for dividing clock signal in DLL circuit
12/2003
12/30/2003US6670823 Detecting counter contents for time-critical applications
12/24/2003CN2595081Y Resetting circuit as starting time
12/18/2003US20030231736 Counter circuit
12/16/2003US6665368 Apparatus and method for increasing the maximum input frequency of a frequency divider
12/09/2003US6661864 Counter circuit for detecting erroneous operation and recovering to normal operation by itself
12/09/2003US6661261 Programmable divider with built-in programmable delay chain for high-speed/low power application
12/03/2003CN1460328A Baud rate generator with fractional divider
11/2003
11/26/2003EP1012847B1 Method for recording a binary word using electrically erasable and programmable memory cells
11/13/2003US20030210101 MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein
10/2003
10/30/2003US20030204766 Clock-signal generation device, communication device, and semiconductor device
10/30/2003US20030202628 Counter circuit and reset therefor
10/28/2003US6639435 Adjustable frequency divider
10/16/2003US20030194047 Multiple-output counters for analog-to-digital and digital-to-analog conversion
10/14/2003US6633619 Data symbol counting device, synchronizing device and method
10/09/2003US20030189449 Designs of integrated circuits for high-speed signals and methods therefor
10/08/2003EP1351395A2 Resetable cascadable divide-by-two circuit
10/07/2003US6630849 Digital frequency divider with a single shift register
10/02/2003US20030185336 Resetable cascadable divide-by-two circuit
09/2003
09/25/2003US20030182080 Counter system and method
09/04/2003WO2003073607A1 Mems-based, computer systems, clock generation and oscillator circuits and lc-tank apparatus for use therein
08/2003
08/28/2003US20030160631 Detecting counter contents for time-critical applications
08/14/2003US20030152188 System and method for automatic generation of an at-speed counter
07/2003
07/17/2003WO2003058817A1 Two-modulus prescaler circuit
07/08/2003US6590829 Semiconductor integrated circuit
07/03/2003US20030123602 Counter circuit
07/02/2003CN2559168Y Circuit for detection of clock loss
05/2003
05/29/2003US20030099141 Semiconductor device having PLL-circuit
05/28/2003EP1314251A1 Digital clock multiplier and divider with synchronization
05/20/2003US6567494 Method for dividing the frequency of a clock signal and frequency divider circuit for implementing the method
05/01/2003US20030081466 Binary counter
05/01/2003US20030080790 Programmable divider with built-in programmable delay chain for high-speed/low power application
04/2003
04/23/2003CN1412948A Phase conversion bimodulux prescaler circuit with device for reducing power consumption
04/22/2003US6552585 Fractional frequency division of a digital signal
04/17/2003WO2003032495A1 Phase-switched dual-mode divider counter circuit for a frequency synthesizer
04/10/2003US20030068003 Switched phase dual-modulus prescaler circuit having means for reducing power consumption
04/10/2003US20030067803 Arrangement for storing a count
04/09/2003EP1300950A1 Dual modulus counter/divider with phase selection for a frequency synthesizer
04/05/2003CA2406578A1 Switched phase dual-modulus prescaler circuit having means for reducing power consumption
03/2003
03/20/2003WO2003023965A2 Method and circuit designs for systematic adjustments in high-speed cmos circuits
03/20/2003US20030052740 Method and apparatus providing resampling function in a modulus prescaler of a frequency source
03/19/2003EP1294100A2 Method and apparatus for providing resampling function in a modulus prescaler of a frequency source
03/19/2003EP1293938A2 Binary counter with permuted storage
03/13/2003US20030048866 Apparatus and method for increasing the maximum input frequency of a frequency divider
03/12/2003CN1402863A Method and arrangement for operating multi-stage counter in counting direction
03/06/2003WO2003019781A2 Improved frequency divider with reduced jitter and transmitter based thereon
03/06/2003US20030043024 Method and arrangement for frequency generation
03/04/2003US6529151 Measuring apparatus and method which delivers a signal indicative of a measured value to an external signal device via a signal line
02/2003
02/18/2003US6522711 Variable frequency divider circuit
02/11/2003US6519310 Hardware event based flow control of counters
02/11/2003US6518805 Programmable divider with built-in programmable delay chain for high-speed/low power application
02/05/2003EP1281237A1 Power adaptive frequency divider
01/2003
01/30/2003US20030020554 Frequency divider capable of outputting pulse waves with a phase difference of 180 degrees
01/30/2003US20030020522 Digital frequency divider
01/09/2003US20030007591 Frequency divider
01/07/2003US6504407 Programmable high speed frequency divider
12/2002
12/31/2002US6501815 Loadable divide-by-N with fixed duty cycle
12/27/2002WO2002080369A3 Baud rate generator with fractional divider
12/25/2002CN1387322A Odd factor frequency divider and 90 deg. phase splitter operated based on output signal of frequency divider
12/19/2002US20020191733 Method and configuration for operating a multistage counter in one counting direction
12/18/2002EP1267493A2 Odd-number factor frequency divider and 90 degrees phase splitter which operates from output signal of the frequency divider
12/03/2002US6489818 Power adaptive frequency divider
11/2002
11/21/2002US20020172320 Hardware event based flow control of counters
11/21/2002US20020171458 Odd -number factor frequency divider and 90o phase splitter which operates from output signal of the frequency divider
11/13/2002CN1379929A Frequency measurement circuit
11/13/2002CN1379903A Method and apparatus for improving cell life of sequential counters stored in non-voltage memory
11/07/2002US20020163367 Clock supply bias circuit and single-phase clock drive frequency dividing circuit using the same
10/2002
10/30/2002EP1252713A1 Pll frequency synthesizer using controlled divider pulse widths
10/29/2002US6473484 Binary counter and method for counting to extend lifetime of storage cells
10/22/2002US6470064 Extended length counter chains in FPGA logic
10/22/2002US6470063 Method and device to update data transfer count for disc drive
10/16/2002EP1249072A1 Frequency divider
10/10/2002WO2002080369A2 Baud rate generator with fractional divider
10/02/2002CN1372719A Power adaptive frequency divider
10/02/2002CN1091979C Read-out circuit for binary counter
10/01/2002US6459752 Configuration and method for determining whether the counter reading of a counter has reached a predetermined value or not
09/2002
09/18/2002EP1241788A1 Digital frequency divider
09/12/2002US20020126793 Method and device to update data transfer count for disc drive
09/12/2002US20020126566 Semiconductor integrated circuit
09/11/2002EP1238394A1 Method and apparatus for improving cell life of sequential counters stored in non-volatile memory
09/06/2002WO2002069499A2 Divide-by-three circuit
09/04/2002EP0829141B1 Method , apparatus for electronic encoding and decoding
08/2002
08/28/2002EP1234283A1 Method and arrangement for operating a multi-stage counter in a counting direction
08/22/2002US20020114422 Counter circuit for detecting erroneous operation and recovering to normal operation by itself
08/14/2002EP0953229A4 Method, system, and device for accumulating data and maintaining the accumulated data
08/14/2002DE10203585A1 Gray-Code-Zähler, Kamerasystem und zugeordneter Festkörper-Bildsensor mit einem solchen Zähler Gray code counter, camera system and associated solid-state image sensor with such counter
08/13/2002US6434588 Binary counter with low power consumption
08/08/2002DE10150059A1 Variable Frequenzteilerschaltung Variable frequency dividing circuit
08/01/2002WO2002029973A3 A programmable divider with built-in programmable delay chain for high-speed/low power application
08/01/2002US20020101955 Fractional frequency division of a digital signal
08/01/2002US20020101526 Gray code counter
07/2002
07/31/2002EP1227591A1 Frequency measurement circuit
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