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Class Information
Number: 327/116
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Frequency or repetition rate conversion or control > Of output rectangular waveform > Frequency multiplication
Description: wherein the repetition rate of the output pulses is greater than the frequency of the input signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7595677 |
Arbitrary clock circuit and applications thereof |
Sep. 29, 2009 |
| 7579884 |
Frequency doubler device |
Aug. 25, 2009 |
| 7577231 |
Clock multiplier structure for fixed speed testing of integrated circuits |
Aug. 18, 2009 |
| 7546095 |
Frequency multiplier |
Jun. 9, 2009 |
| 7536617 |
Programmable in-situ delay fault test clock generator |
May. 19, 2009 |
| 7535269 |
Multiplier circuit |
May. 19, 2009 |
| 7509104 |
Method and apparatus for tuning radio frequency |
Mar. 24, 2009 |
| 7466786 |
Rational number frequency multiplier circuit and method for generated rational number frequency |
Dec. 16, 2008 |
| 7459946 |
Circuit arrangement for generating a reference signal |
Dec. 2, 2008 |
| 7459947 |
Radio frequency doubler |
Dec. 2, 2008 |
| 7456666 |
Frequency-doubling delay locked loop |
Nov. 25, 2008 |
| 7454301 |
Method and apparatus for predicting system noise |
Nov. 18, 2008 |
| 7427883 |
High bandwidth phase locked pool (PLL) |
Sep. 23, 2008 |
| 7414443 |
Frequency multiplier |
Aug. 19, 2008 |
| 7394299 |
Digital clock frequency multiplier |
Jul. 1, 2008 |
| 7388412 |
Clock multipliers using filter bias of a phase-locked loop and methods of multiplying a clock |
Jun. 17, 2008 |
| 7372310 |
Digital frequency-multiplying DLLs |
May. 13, 2008 |
| 7366937 |
Fast synchronization of a number of digital clocks |
Apr. 29, 2008 |
| 7340233 |
Integrated circuit and methods for third sub harmonic up conversion and down conversion of signals |
Mar. 4, 2008 |
| 7245164 |
Radio frequency doubler |
Jul. 17, 2007 |
| 7236058 |
Low frequency doubler |
Jun. 26, 2007 |
| 7236557 |
Counter-based clock multiplier circuits and methods |
Jun. 26, 2007 |
| 7236763 |
Method and apparatus providing improved mixer performance for radio receivers |
Jun. 26, 2007 |
| 7227392 |
Frequency multiplier |
Jun. 5, 2007 |
| 7216279 |
Testing with high speed pulse generator |
May. 8, 2007 |
| 7212045 |
Double frequency signal generator |
May. 1, 2007 |
| 7196560 |
Clock frequency multiplier and method for multiplying a clock frequency |
Mar. 27, 2007 |
| 7180340 |
Frequency multiplier capable of adjusting duty cycle of a clock and method used therein |
Feb. 20, 2007 |
| 7173464 |
Duty adjustment circuit |
Feb. 6, 2007 |
| 7161394 |
Digital phase mixers with enhanced speed |
Jan. 9, 2007 |
| 7139546 |
Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elements |
Nov. 21, 2006 |
| 7134036 |
Processor core clock generation circuits |
Nov. 7, 2006 |
| 7132863 |
Digital clock frequency doubler |
Nov. 7, 2006 |
| 7130607 |
Adjusting a programmable mixer |
Oct. 31, 2006 |
| 7119588 |
Circuit for multiplying continuously varying signals |
Oct. 10, 2006 |
| 7116144 |
High bandwidth phase locked loop (PLL) |
Oct. 3, 2006 |
| 7085549 |
Dynamic power sharing zero intermediate frequency (ZIF) mixer and method of forming same |
Aug. 1, 2006 |
| 7076231 |
Receiver apparatus controlling the power consumption according to the reception signal level |
Jul. 11, 2006 |
| 7075346 |
Synchronized frequency multiplier for multiple phase PWM control switching regulator without using a phase locked loop |
Jul. 11, 2006 |
| 7071741 |
Interrupt-based phase-locked frequency multiplier |
Jul. 4, 2006 |
| 7061285 |
Clock doubler |
Jun. 13, 2006 |
| 7031372 |
Multiple user reconfigurable CDMA processor |
Apr. 18, 2006 |
| 7031686 |
Image rejection mixer with mismatch compensation |
Apr. 18, 2006 |
| 7019565 |
Methods and systems for fully differential frequency doubling |
Mar. 28, 2006 |
| 7005900 |
Counter-based clock doubler circuits and methods with optional duty cycle correction and offset |
Feb. 28, 2006 |
| 6999747 |
Passive harmonic switch mixer |
Feb. 14, 2006 |
| 6998941 |
Frequency multiplier |
Feb. 14, 2006 |
| 6982579 |
Digital frequency-multiplying DLLs |
Jan. 3, 2006 |
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