


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.
Subclasses under this class:
Patents under this class:
Patent Number 
Title Of Patent 
Date Issued 
8704559 
Method and system for synchronizing the phase of a plurality of divider circuits in a localoscillator signal path 
Apr. 22, 2014 
8693616 
IC and a method for flexible integer and fractional divisions 
Apr. 8, 2014 
8675810 
Programmable low power multimodulus 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 
Multiplemodulus 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 multimodulus divider in fractionalN frequency synthesizer 
Oct. 22, 2013 
8559587 
FractionalN 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 
Lowvoltage highspeed 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 deltasigma modulater thereof 
Feb. 5, 2013 
8368434 
Differential quadrature dividebythree 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 phaselocked 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 
Flipflop 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 highspeed multimodulus 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 highspeed systems 
Aug. 16, 2011 
7994828 
Frequency divider, frequency dividing method thereof, and phase locked loop utilizing the frequency divider 
Aug. 9, 2011 
7983378 
Extended multimodulus prescaler 
Jul. 19, 2011 


