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Class Information
Number: 327/119
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Frequency or repetition rate conversion or control > Frequency multiplication (e.g., harmonic generation, etc.)
Description: Subject matter wherein an input signal having a first frequency is transformed into an output signal having a second higher frequency, where the output frequency is a multiple of the input frequency.










Sub-classes under this class:

Class Number Class Name Patents
327/122 Doubling 133
327/123 With particular tube or distributed parameter element 14
327/120 With plural outputs 35


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8686772 Frequency multiplier and method of multiplying frequency Apr. 1, 2014
8680898 Multiplier circuit with improved wide band tripled wave output Mar. 25, 2014
8643409 Wide-range clock multiplier Feb. 4, 2014
8629698 Mixing circuit Jan. 14, 2014
8542552 DLL circuit, frequency-multiplication circuit, and semiconductor memory device Sep. 24, 2013
8508262 Signal generator with output frequency greater than the oscillator frequency Aug. 13, 2013
8493104 Clock signal generators having a reduced power feedback clock path and methods for generating clocks Jul. 23, 2013
8476958 Mixer circuit Jul. 2, 2013
8466719 Frequency doubler, signal generator, optical transmitter, and optical communication apparatus Jun. 18, 2013
8390344 Method and circuit for waveform generation Mar. 5, 2013
8384465 Amplitude-stabilized even order pre-distortion circuit Feb. 26, 2013
8330506 Frequency multiplier circuit Dec. 11, 2012
8321717 Dynamic frequency adjustment for interoperability of differential clock recovery methods Nov. 27, 2012
8299834 Current-controlled CMOS logic family Oct. 30, 2012
8269530 Frequency doubler, a device including the same and a method for frequency doubling Sep. 18, 2012
8258827 Frequency doubler Sep. 4, 2012
8242814 Clock generating circuit and clock generating method Aug. 14, 2012
8237472 Frequency multiplier device and method thereof Aug. 7, 2012
8212593 Systems and methods for providing a clock signal Jul. 3, 2012
8212592 Dynamic limiters for frequency dividers Jul. 3, 2012
8207762 Digital time base generator and method for providing a first clock signal and a second clock signal Jun. 26, 2012
8203367 Frequency divider and method for frequency division Jun. 19, 2012
8081019 Variable PFC and grid-tied bus voltage control Dec. 20, 2011
8040166 Frequency multiplier Oct. 18, 2011
8024686 Retiming of multirate system Sep. 20, 2011
8018290 Oscillator, transmitter-receiver and frequency synthesizer Sep. 13, 2011
7990186 Signal conditioning circuit with a shared oscillator Aug. 2, 2011
7966510 Dynamic frequency adjustment for interoperability of differential clock recovery methods Jun. 21, 2011
7956656 Systems and methods for providing a clock signal Jun. 7, 2011
7944253 Digital programmable frequency divider May. 17, 2011
7933559 RF test chamber Apr. 26, 2011
7919997 Systems and methods for providing a clock signal Apr. 5, 2011
7911257 MOSFET parametric amplifier Mar. 22, 2011
7890076 Mixer circuit and method Feb. 15, 2011
7888978 Frequency synthesizer Feb. 15, 2011
7830184 Frequency multiplier Nov. 9, 2010
7825741 Frequency multipliers using multi-phase oscillation Nov. 2, 2010
7786780 Clock doubler circuit and method Aug. 31, 2010
7778377 Methods and apparatus for spread spectrum generation using a voltage controlled delay loop Aug. 17, 2010
7759988 Frequency multiplier Jul. 20, 2010
7752477 Signal processor and method for processing a signal Jul. 6, 2010
7746136 Frequency-doubling delay locked loop Jun. 29, 2010
7741885 Frequency multiplier Jun. 22, 2010
7724057 Current-controlled CMOS logic family May. 25, 2010
7683680 Combined phase comparator and charge pump circuit Mar. 23, 2010
7653167 Phase deglitch circuit for phase interpolator for high-speed serial I/O applications Jan. 26, 2010
7636002 Clock multiplier and method of multiplying a clock Dec. 22, 2009
7602386 Reference clock signal generation circuit, power supply circuit, driver circuit, and electro-optical device Oct. 13, 2009
7598782 Circuit for changing a frequency Oct. 6, 2009
7579884 Frequency doubler device Aug. 25, 2009

1 2 3 4 5 6










 
 
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