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)
07/2010
07/14/2010CN201528323U EMI improvement circuit based on spread spectrum conversion technology
07/14/2010CN101777908A Reduction of leakage current in sequence circuit
07/01/2010US20100164552 Ratio meter for temperature sensor
06/2010
06/24/2010WO2010070830A1 Clock frequency divider circuit and clock frequency dividing method
06/17/2010WO2009151285A4 Low-power frequency divider and low-power phase-locked loop equipped therewith
06/15/2010US7738621 Counter with overflow prevention capability
06/15/2010US7737738 Frequency divider
06/10/2010WO2010064888A1 A frequency divider
06/09/2010CN1910826B Frequency dividing circuit and multimode radio device using same
06/09/2010CN1842964B High frequency divider state correction
06/08/2010US7734001 Fractional frequency divider circuit and data transmission apparatus using the same
06/03/2010US20100134154 Odd number frequency dividing circuit
05/2010
05/27/2010US20100128837 System and a method for generating time bases in low power domain
05/27/2010US20100128836 Symmetry corrected high frequency digital divider
05/26/2010CN201491000U Multifunctional water level control counter
05/26/2010CN101715627A Frequency synchronization
05/25/2010US7724097 Direct digital synthesizer for reference frequency generation
05/20/2010US20100124308 Method of Handling Successive Bitstream Extraction and Packing and Related Device
05/20/2010US20100123488 Digital pll with known noise source and known loop bandwidth
05/19/2010CN201479115U Leakage clock detection circuit
05/19/2010CN201478419U high-speed broadband prescaler
05/18/2010US7719326 Dual-modulus prescaler circuit operating at a very high frequency
05/18/2010CA2420700C Digital clock multiplier and divider with synchronization
05/12/2010CN201467102U General pulse counting circuit
05/06/2010US20100111244 High speed, symmetrical prescaler
05/05/2010CN1551181B Timing adjusting apparatus used for rotation position of rotator
04/2010
04/27/2010US7707445 Integrated circuit
04/22/2010WO2009151285A3 Low-power frequency divider and low-power phase-locked loop equipped therewith
04/20/2010US7702061 High speed hybrid structure counter having synchronous timing and asynchronous counter cells
04/15/2010WO2010042764A1 Low-power asynchronous counter and method
04/07/2010EP1479161B1 Mems-based, computer systems, clock generation and oscillator circuits and lc-tank apparatus for use therein
04/07/2010CN101692607A High stability clock circuit for passive high-frequency radio frequency identification chip
04/01/2010US20100079179 Semiconductor Device
03/2010
03/30/2010US7688465 Print information identification and managing apparatus with first and second counters representing higher and lower significant bits of the print identification information
03/23/2010US7685451 Method and apparatus to limit current-change induced voltage changes in a microcircuit
03/23/2010US7683679 AFSM circuit and method for low jitter PLL CMOS programmable divider
03/18/2010US20100066417 High-frequency counter
03/16/2010US7680238 Frequency divider circuit
03/04/2010US20100054390 Programmable frequency divider and frequency dividing method thereof
03/02/2010US7671651 Duty cycle correction circuit of delay locked loop and delay locked loop having the duty cycle correction circuit
03/02/2010US7671640 Direct injection-locked frequency divider circuit with inductive-coupling feedback architecture
02/2010
02/25/2010US20100046693 Low power radio frequency divider
02/23/2010US7668983 System for designing data structures
02/17/2010EP2153523A1 Frequency synchronization
02/16/2010US7664220 Visual device, interlocking counter, and image sensor
02/04/2010US20100027735 Ram based implementation for scalable, reliable high speed event counters
02/03/2010CN101640531A Current mode logic latch
02/02/2010US7656205 Dual-injection locked frequency dividing circuit
02/02/2010US7656204 Divider circuit
01/2010
01/21/2010DE19855466B4 Halte/Rücksetzmodus-Auswahlzähler und diesen verwendendes Betriebsverfahren Hold / reset mode selection and counter-use this method of operation
01/21/2010DE102006010282B4 Teilerschaltung Divider circuit
01/05/2010US7642812 Distribution and synchronization of a divided clock signal
12/2009
12/30/2009CN100576747C Non-bur CMOS radio frequency divider based on phase switch
12/17/2009WO2009151285A2 Low-power frequency divider and low-power phase-locked loop equipped therewith
12/10/2009US20090304140 Asynchronous ping-pong counter and therof method
12/09/2009CN100568735C Frequency divider
12/03/2009US20090296879 Counter/divider, and phase locked loop including such counter/divider
12/03/2009US20090296878 Frequency divider
12/02/2009CN101594128A Synchronizing pulse synthesizing method and synchronizing pulse synthesizer for combined navigation processor
12/02/2009CN101593905A Connector device
11/2009
11/26/2009US20090289671 Frequency divider circuit
11/25/2009EP2122830A2 A clock circuit
11/24/2009US7622965 Dual-edge shaping latch/synchronizer for re-aligning edges
11/17/2009US7620140 Programmable integer and fractional frequency divider
10/2009
10/27/2009US7609800 Counter of semiconductor device
10/15/2009US20090256596 Flip-flop, frequency divider and rf circuit having the same
10/14/2009CN101557205A Mixed-mode AGC loop
10/13/2009US7602878 Binary frequency divider
10/13/2009US7602877 Frequency divider and method for controlling the same
10/13/2009US7602386 Reference clock signal generation circuit, power supply circuit, driver circuit, and electro-optical device
10/08/2009US20090251176 Frequency divider circuits
10/07/2009CN100547690C Circuit and control circuit for bidirectional shift register
10/06/2009US7600167 Flip-flop, shift register, and scan test circuit
09/2009
09/30/2009CN101547087A Method for designing control unit of DES encryption system based on reversible logical gate
09/30/2009CN100546191C A large-capacity and no-refresh high-speed statistical counter
09/29/2009US7596201 Gray code counter and display device therewith
09/24/2009WO2009116399A1 Clock signal division circuit and method
09/24/2009WO2009116398A1 Clock signal division circuit and method
09/24/2009WO2009115865A1 Latch module and frequency divider
09/24/2009US20090238323 Real time clock
09/23/2009CN101542906A Method and device for recognizing pulses
09/17/2009US20090230999 Clock Divider
09/09/2009CN101527563A Multi-modulus frequency divider with extended and continuous dividable frequency range
09/08/2009US7587019 Configuration and controlling method of fractional-N PLL having fractional frequency divider
09/03/2009WO2009089410A3 Processor and method of determining a normalization count
09/02/2009EP1779516B1 Master-slave flipflop for local oscillator and mixer in an i/q circuit
08/2009
08/27/2009US20090213980 Multi-modulus divider with extended and continuous division range
08/26/2009CN101515796A Digital signal noise filtering device
08/18/2009US7577863 Addressing type frequency counter circuit
08/18/2009US7577231 Clock multiplier structure for fixed speed testing of integrated circuits
08/12/2009EP1469604B1 Two-modulus prescaler circuit
08/06/2009US20090195682 Counter array and image sensor including the same
08/05/2009CN100525108C Counter capable of setting value and testing method thereof
07/2009
07/29/2009CN101496284A Multi-modulus divider retiming circuit
07/23/2009US20090184739 Dual-injection locked frequency dividing circuit
07/22/2009CN101488749A High-speed dynamic pseudo-random counting device
07/22/2009CN100517160C Power reduction method in an electronic counter
07/09/2009US20090174441 Peak Power Reduction Methods in Distributed Charge Pump Systems
07/08/2009CN100512007C Method and device for clock detection
07/07/2009US7559012 Method for error detection and flow direction determination in a measuring meter
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