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Class Information
Number: 377/47
Name: Electrical pulse counters, pulse dividers, or shift registers: circuits and systems > Systems > Pulse multiplication or division
Description: Subject matter where the number of output pulses in some multiple or some fraction of the number of input pulses.










Sub-classes under this class:

Class Number Class Name Patents
377/48 Multiplication or division by a fraction 333


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8704559 Method and system for synchronizing the phase of a plurality of divider circuits in a local-oscillator signal path Apr. 22, 2014
8693616 IC and a method for flexible integer and fractional divisions Apr. 8, 2014
8675810 Programmable low power multi-modulus divider with 50/50 duty cycle Mar. 18, 2014
8664933 Frequency measuring apparatus Mar. 4, 2014
8653862 Frequency divider with retimed control signal and related frequency dividing method Feb. 18, 2014
8644447 System and a method for generating time bases in low power domain Feb. 4, 2014
8599997 Multiple-modulus divider and associated control method Dec. 3, 2013
8598932 Integer and half clock step division digital variable clock divider Dec. 3, 2013
8575914 Frequency measuring apparatus Nov. 5, 2013
8565368 Wide range multi-modulus divider in fractional-N frequency synthesizer Oct. 22, 2013
8559587 Fractional-N dividers having divider modulation circuits therein with segmented accumulators Oct. 15, 2013
8552770 Frequency divider with synchronous range extension across octave boundaries Oct. 8, 2013
8542040 Reconfigurable divider circuits with hybrid structure Sep. 24, 2013
8508213 Frequency measurement device Aug. 13, 2013
8502573 Frequency divider for generating output clock signal with duty cycle different from duty cycle of input clock signal Aug. 6, 2013
8471608 Clock divider circuit Jun. 25, 2013
8461821 Frequency measuring apparatus Jun. 11, 2013
8456203 Multiphase clock generation circuit Jun. 4, 2013
8422619 Clock frequency divider circuit, clock distribution circuit, clock frequency division method, and clock distribution method Apr. 16, 2013
8410830 Injection locked frequency divider and associated methods Apr. 2, 2013
8410831 Low-voltage high-speed frequency divider with reduced power consumption Apr. 2, 2013
8406371 Programmable divider circuitry for improved duty cycle consistency and related systems and methods Mar. 26, 2013
8391438 Method and apparatus for clock frequency division Mar. 5, 2013
8369476 Clock generator and delta-sigma modulater thereof Feb. 5, 2013
8368434 Differential quadrature divide-by-three circuit with dual feedback path Feb. 5, 2013
8369477 Clock frequency divider circuit and clock frequency division method Feb. 5, 2013
8344765 Frequency divider with a configurable dividing ratio Jan. 1, 2013
8314639 Frequency divider for generating output clock signal with duty cycle different from duty cycle of input clock signal Nov. 20, 2012
8290113 Frequency synthesizer prescaler scrambling Oct. 16, 2012
8248119 Low power frequency divider and low power phase locked loop including the same Aug. 21, 2012
8218712 Method and apparatus for dividing clock frequencies Jul. 10, 2012
8212593 Systems and methods for providing a clock signal Jul. 3, 2012
8175214 Programmable frequency divider comprising a shift register and electrical system comprising the frequency divider May. 8, 2012
8174327 Method and system for configuration of a phase-locked loop circuit May. 8, 2012
8134389 Programmable frequency divider Mar. 13, 2012
8130018 Latch module and frequency divider Mar. 6, 2012
8120392 Frequency dividing circuit Feb. 21, 2012
8115522 Flip-flop circuit and prescaler circuit including the same Feb. 14, 2012
8093928 Signal source devices Jan. 10, 2012
8089304 Clock frequency division methods and circuits Jan. 3, 2012
8081018 Low power radio frequency divider Dec. 20, 2011
8081017 Clock signal frequency dividing circuit and clock signal frequency dividing method Dec. 20, 2011
8068576 Counters and exemplary applications Nov. 29, 2011
8045674 Method and system for use of TSPC logic for high-speed multi-modulus divider in PLL Oct. 25, 2011
8030975 Method and apparatus for generating frequency divided signals Oct. 4, 2011
8004320 Frequency synthesizer, frequency prescaler thereof, and frequency synthesizing method thereof Aug. 23, 2011
8004319 Programmable clock divider Aug. 23, 2011
8001410 Efficient clocking scheme for ultra high-speed systems Aug. 16, 2011
7994828 Frequency divider, frequency dividing method thereof, and phase locked loop utilizing the frequency divider Aug. 9, 2011
7983378 Extended multi-modulus prescaler Jul. 19, 2011

1 2 3 4 5 6 7 8 9 10 11










 
 
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