| Patents for H03B 19 - Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source (1,662) |
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| 03/05/2009 | US20090061803 Differential to single-ended conversion for radio frequency devices |
| 03/05/2009 | US20090058479 Timing controllers and driving strength control methods |
| 03/05/2009 | US20090058475 Apparatus and method for digital frequency up-conversion |
| 03/03/2009 | US7498978 Radio frequency and microwave signals |
| 02/26/2009 | US20090051394 Frequency Multipliers Using Multi-Phase Oscillation |
| 02/24/2009 | US7495484 Programmable frequency multiplier |
| 02/18/2009 | CN100463358C Programmable frequency division circuit, frequency division method, high-speed linear feedback shift register and forming method thereof |
| 02/11/2009 | EP2022165A1 Radio frequency and microwave generator |
| 02/11/2009 | CN101364789A MMIC balance type ultra-wideband frequency multiplier laser based on CS/CG active balun |
| 02/05/2009 | US20090033378 Programmable frequency multiplier |
| 01/29/2009 | US20090027091 Clock frequency dividing circuit |
| 01/28/2009 | CN100456630C Low frequency clock signal generating method and low frequency cloc ksignal generator |
| 01/22/2009 | US20090021288 Signal Delay Element, Method and Integrated Circuit Device for Frequency Adjustment of Electronic Signals |
| 01/15/2009 | US20090015300 Method and apparatus for producing a signal |
| 01/14/2009 | EP1889366A4 Prescaler for a fractional-n synthesizer |
| 01/14/2009 | CN101345081A Oscillating device, method of adjusting the same and memory |
| 01/14/2009 | CN101345080A Oscillation device, method of oscillation, and memory device |
| 01/08/2009 | US20090009220 Signal generating apparatus, periodic-signal observing system, integrated circuit, periodic-signal observing method, and method of testing integrated circuit |
| 01/08/2009 | US20090009148 Steady state frequency control of variable frequency switching regulators |
| 01/07/2009 | EP1401094B1 Frequency multiplier |
| 01/01/2009 | US20090002080 Frequency divider and phase locked loop using the same |
| 12/23/2008 | US7468620 Frequency generator apparatus and control circuit thereof |
| 12/11/2008 | US20080303562 Divider |
| 12/10/2008 | CN101322310A Electronic device for generating a local oscillator signal having a frequency equal to a fractional part of a fundamental frequency. |
| 12/10/2008 | CN100442654C Detection control device to improve frequency multiplication |
| 12/04/2008 | US20080297210 Clock multiplier and clock generator having the same |
| 12/03/2008 | EP1996957A2 Universal frequency generation and scaling |
| 12/02/2008 | US7459948 Phase adjustment for a divider circuit |
| 12/02/2008 | US7459947 Radio frequency doubler |
| 12/02/2008 | US7459946 Circuit arrangement for generating a reference signal |
| 11/27/2008 | US20080290912 Analog pseudo random bit sequence generator |
| 11/20/2008 | US20080285704 Programmable integer and fractional frequency divider |
| 11/18/2008 | US7453294 Dynamic frequency divider with improved leakage tolerance |
| 11/13/2008 | US20080278203 Systems and methods for providing a clock signal |
| 11/05/2008 | CN101299593A Three frequency multiplier based on BJT tube |
| 11/04/2008 | US7447511 Method and device for equalizing mode selection |
| 10/30/2008 | WO2008130960A1 Broadband low noise complex frequency multipliers |
| 10/30/2008 | US20080269928 Digital PLL and applications thereof |
| 10/30/2008 | US20080265934 Semiconductor integrated circuit and method of testing same |
| 10/23/2008 | US20080258783 Broadband low noise complex frequency multipliers |
| 10/23/2008 | US20080258782 Oscillating divider topology |
| 10/23/2008 | US20080258781 Multi-Bit Programmable Frequency Divider |
| 10/23/2008 | US20080258780 Frequency divider |
| 10/16/2008 | WO2008124594A1 Application of power multiplication to electric power distribution |
| 10/16/2008 | US20080254754 Mixer Circuit and RF Transmitter Using Such Mixer Circuit |
| 10/09/2008 | WO2008097768A3 Parametric power multiplication |
| 10/09/2008 | US20080246473 Frequency Doubler Device |
| 10/02/2008 | US20080242253 Frequency converter and radio receiver using the same |
| 10/02/2008 | US20080238498 Clock generator, method for generating clock signal and fractional phase lock loop thereof |
| 09/25/2008 | US20080233906 Frequency converter, radio receiver |
| 09/18/2008 | US20080224742 Small scale clock multiplier circuit for fixed speed testing |
| 09/18/2008 | US20080224740 Frequency mixer having ferromagnetic film |
| 09/16/2008 | US7425976 Variable frequency generator |
| 09/16/2008 | US7425850 Quadrature divider |
| 09/10/2008 | CN201113923Y Low-frequency signal generator |
| 09/04/2008 | US20080211560 Clock generator and associated self-test and switching-control method |
| 09/04/2008 | US20080211549 Fast Pulse Generator |
| 08/28/2008 | US20080204089 Dynamic frequency dividing circuit operating within limited frequency range |
| 08/26/2008 | US7417510 Direct digital interpolative synthesis |
| 08/26/2008 | US7417474 Clock frequency division methods and circuits |
| 08/21/2008 | US20080197894 Injection locked frequency divider |
| 08/19/2008 | US7414443 Frequency multiplier |
| 08/14/2008 | WO2008097768A2 Parametric power multiplication |
| 08/14/2008 | US20080191810 Frequency Tunable Arrangement |
| 08/14/2008 | US20080191755 Low-Noise Frequency Divider |
| 08/14/2008 | US20080191754 Phase Coherent Differtial Structures |
| 08/13/2008 | EP1955435A2 Apparatus and methods for radar imaging based on injected push-push oscillators |
| 08/12/2008 | US7411432 Integrated circuits and complementary CMOS circuits for frequency dividers |
| 08/07/2008 | US20080186083 Apparatus and Method for Controlling Voltage and Frequency Using Multiple Reference Circuits |
| 08/07/2008 | US20080186064 Digital Programmable Frequency Divider |
| 08/07/2008 | US20080186063 Reduced-noise frequency divider system |
| 08/07/2008 | US20080186062 Frequency Divider |
| 08/05/2008 | US7409568 Power supply voltage droop compensated clock modulation for microprocessors |
| 07/31/2008 | US20080180180 Frequency synthesizer and method for operating a frequency synthesizer |
| 07/31/2008 | US20080180139 Cmos differential rail-to-rail latch circuits |
| 07/22/2008 | US7403048 Divider circuits and methods using in-phase and quadrature signals |
| 07/17/2008 | WO2008084638A1 Multiplying oscillation circuit and wireless device in which the same is installed |
| 07/17/2008 | US20080169946 Deserializer, related method, and clock frequency divider |
| 07/10/2008 | US20080164917 Circuits and methods for implementing sub-integer-n frequency dividers using phase rotators |
| 07/01/2008 | US7394299 Digital clock frequency multiplier |
| 06/17/2008 | US7388412 Clock multipliers using filter bias of a phase-locked loop and methods of multiplying a clock |
| 06/12/2008 | US20080136540 Method and system for use of tspc logic for high-speed multi-modulus divider in pll |
| 06/12/2008 | US20080136468 Method and system for doubling phase-frequency detector comparison frequency for a fractional-n pll |
| 06/05/2008 | US20080130816 Serializer deserializer circuits |
| 06/05/2008 | US20080129350 Frequency Band Extending Apparatus, Frequency Band Extending Method, Player Apparatus, Playing Method, Program and Recording Medium |
| 05/14/2008 | EP1861931A4 A wideband tuning circuit |
| 05/14/2008 | CN101178433A Ultra-wideband quick frequency conversion source |
| 05/06/2008 | CA2341381C Frequency to frequency de-randomiser circuit |
| 05/01/2008 | US20080100350 Spread Spectrum Clock and Reference Signal Generator |
| 04/29/2008 | US7366937 Fast synchronization of a number of digital clocks |
| 04/24/2008 | US20080094113 Fraction-N Frequency Divider and Method Thereof |
| 04/15/2008 | US7358782 Frequency divider and associated methods |
| 04/15/2008 | US7358781 Automation device with stored profile |
| 03/27/2008 | US20080074202 Multi-phase Closed Loop LC Tank Circuits |
| 03/20/2008 | WO2008033681A2 Microelectromechanical oscillator with intermittent drive |
| 03/20/2008 | US20080068053 Frequency divider and method for controlling the same |
| 03/20/2008 | US20080068052 Frequency doubler using dual gilbert mixers |
| 03/19/2008 | CN201039138Y Communication bidirectional frequency division transceiver |
| 03/13/2008 | US20080061855 Method and apparatus for generating a clock signal and for controlling a clock frequency using the same |
| 03/11/2008 | US7342425 Method and apparatus for a symmetrical odd-number clock divider |