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Class Information
Number: 327/113
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Frequency or repetition rate conversion or control
Description: Subject matter wherein a frequency characteristic of an input signal is modified to produce an output wave of different frequency characteristic which has a definite relationship to that of the input wave or where a frequency characteristic is held essentially constant.










Sub-classes under this class:

Class Number Class Name Patents
327/117 Frequency division 490
327/119 Frequency multiplication (e.g., harmonic generation, etc.) 269
327/114 Of output rectangular waveform 234


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8710879 Apparatus and method for multiplying frequency of a clock signal Apr. 29, 2014
8674730 Frequency divider arrangement and method for providing a quadrature output signal Mar. 18, 2014
8659330 Signal generation apparatus and signal generation method Feb. 25, 2014
8656197 Semiconductor device and control method for semiconductor device Feb. 18, 2014
8633739 Frequency divider circuit Jan. 21, 2014
8610479 On die low power high accuracy reference clock generation Dec. 17, 2013
8610480 Clock signal generating circuit and power supply including the same Dec. 17, 2013
8604831 Integrated circuit, clock gating circuit, and method Dec. 10, 2013
8588726 Low noise mixer Nov. 19, 2013
8588720 Signal decimation techniques Nov. 19, 2013
8547156 Linearizing field effect transistors in the OHMIC region Oct. 1, 2013
8542552 DLL circuit, frequency-multiplication circuit, and semiconductor memory device Sep. 24, 2013
8514003 Clock signal generation circuit Aug. 20, 2013
8478215 Harmonic rejection mixer and phase adjustment method thereof Jul. 2, 2013
8478219 Heterodyne receiver Jul. 2, 2013
8466717 Frequency synthesizer Jun. 18, 2013
8461883 Frequency generator Jun. 11, 2013
8457586 Radio frequency circuit and mixer Jun. 4, 2013
8456343 Switched capacitor type D/A converter Jun. 4, 2013
8456203 Multiphase clock generation circuit Jun. 4, 2013
8412962 Microprocessor with improved thermal monitoring and protection mechanism Apr. 2, 2013
8390343 Injection-locked frequency divider Mar. 5, 2013
8362805 Power switch ramp rate control using daisy-chained flops Jan. 29, 2013
8346163 Radio frequency signal distribution using data cable system Jan. 1, 2013
8275342 Downconversion mixer Sep. 25, 2012
8269529 Low phase noise RF signal generating system and phase noise measurement calibrating method Sep. 18, 2012
8258826 Automatic frequency control circuit Sep. 4, 2012
8258842 Dead-time detecting circuit for inductive load and modulation circuit using the same Sep. 4, 2012
8258846 Method and apparatus for regenerating sampling frequency and then quickly locking signals accordingly Sep. 4, 2012
8253447 Apparatus and method for frequency conversion and filter thereof Aug. 28, 2012
8253448 Techniques for varying frequencies of periodic signals Aug. 28, 2012
8249537 Noise cancellation circuit for a mixer device and related mixer device Aug. 21, 2012
8217688 Method and device for dividing a frequency signal Jul. 10, 2012
8193840 System timer and a mobile system including the same Jun. 5, 2012
8183894 Device for and a method of generating signals May. 22, 2012
8183895 Clock dividing circuit May. 22, 2012
8179167 Wide bandwidth fast hopping frequency synthesizer circuits and methods May. 15, 2012
8165557 Frequency down-conversion system using arrays of coupled non-linear elements Apr. 24, 2012
8166322 Portable terminal device Apr. 24, 2012
8115521 Frequency error detecting circuit, frequency error detecting method, and frequency correcting circuit Feb. 14, 2012
8112057 Sampling mixer and receiver Feb. 7, 2012
8095818 Method and apparatus for on-demand power management Jan. 10, 2012
8089290 Liquid water sensor signal conditioning circuit for use in PEM fuel cells Jan. 3, 2012
8072255 Quadrature radio frequency mixer with low noise and low conversion loss Dec. 6, 2011
8064869 Electronic mixer Nov. 22, 2011
8027423 Synchronizing apparatus, synchronizing method, synchronizing program and data reproduction apparatus Sep. 27, 2011
8004320 Frequency synthesizer, frequency prescaler thereof, and frequency synthesizing method thereof Aug. 23, 2011
7999580 Band converted signal generator and band extender Aug. 16, 2011
7990996 Data transmission Aug. 2, 2011
7974333 Semiconductor apparatus and radio circuit apparatus using the same Jul. 5, 2011

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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