| 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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| 01/09/2007 | US7161394 Digital phase mixers with enhanced speed |
| 01/04/2007 | US20070001719 Tunable high-speed frequency divider |
| 12/27/2006 | CN1886888A Frequency multiplying arrangements and a method for frequency multiplication |
| 12/21/2006 | US20060284676 Circuit for changing a frequency |
| 12/21/2006 | US20060284654 Low divide ratio programable frequency divider and method thereof |
| 12/13/2006 | EP1730539A2 Built-in self test method and apparatus for jitter transfer, jitter tolerance, and fifo data buffer |
| 12/13/2006 | CN1879303A A frequency multiplier |
| 12/07/2006 | US20060273833 Clock frequency multiplier and method for multiplying a clock frequency |
| 12/06/2006 | CN1874143A Oscillation circuit |
| 12/06/2006 | CN1874142A Electric circuit for generating reference signal |
| 12/05/2006 | US7145405 Planar high frequency oscillator |
| 12/05/2006 | US7145404 Injection locked high frequency oscillator |
| 12/05/2006 | US7145371 Variable frequency generator |
| 11/30/2006 | WO2006127087A1 Low frequency doubler |
| 11/23/2006 | US20060261866 Frequency-doubling delay locked loop |
| 11/23/2006 | US20060261865 Low frequency doubler |
| 11/21/2006 | US7138879 Injection-locked frequency divider and frequency dividing method thereof |
| 11/09/2006 | DE102005019786A1 Dual band phase locked loop frequency synthesizer for wireless communication, has divide by three circuit allowing use of same oscillator circuit to get center and offset frequencies in phases added and subtracted by mixer |
| 11/07/2006 | US7134036 Processor core clock generation circuits |
| 11/07/2006 | US7132863 Digital clock frequency doubler |
| 11/01/2006 | CN1856937A Method for steering oscillator and the oscillator |
| 10/26/2006 | WO2005082106A3 Built-in self test method and apparatus for jitter transfer, jitter tolerance, and fifo data buffer |
| 10/26/2006 | US20060238225 Variable frequency generator |
| 10/26/2006 | DE102005016626A1 Active parametric frequency divider for radio frequencies, has tunable LC oscillator and driving circuit with negative resistance, where oscillator includes inductive unit and capacitance unit consisting of several capacitance diodes |
| 10/25/2006 | CN1282306C Method for generating high frequency signal using multi-phase low frequency signal and related device |
| 10/24/2006 | US7126390 Frequency conversion apparatus |
| 10/19/2006 | WO2005072386A3 Nonlinear optical detection of fast cellular electrical activity |
| 10/17/2006 | US7123101 Phase locked loop comprising a ΣΔ modulator |
| 10/17/2006 | US7123061 Frequency converter having low supply voltage |
| 10/12/2006 | WO2006076643A3 Clock pulse duty cycle control circuit for a clock fanout chip |
| 10/12/2006 | US20060226880 Internal power supply control method, internal power supply circuit, and semiconductor device |
| 10/10/2006 | US7119625 High frequency oscillator using transmission line resonator |
| 10/10/2006 | US7119588 Circuit for multiplying continuously varying signals |
| 10/05/2006 | US20060220708 Digital clock frequency doubler |
| 10/04/2006 | EP1706944A1 A method for steering an oscillator and an oscillator |
| 10/04/2006 | CN1841921A Frequency multiplier circuit |
| 09/28/2006 | WO2006102324A2 Process-invariant bandgap reference circuit and method |
| 09/28/2006 | US20060214706 Reduced phase noise frequency divider |
| 09/27/2006 | EP1704639A1 Circuit for changing a frequency |
| 09/26/2006 | US7113008 Frequency mixing apparatus |
| 09/21/2006 | US20060208776 Six phase synchronous by-4 loop frequency divider and method |
| 09/21/2006 | US20060208775 Frequency dividing circuit, power supply circuit and display device |
| 09/20/2006 | CN2819643Y Excited frequency generator |
| 09/14/2006 | DE10148238B4 Frequenzvervielfacherschaltung Frequency multiplier |
| 09/12/2006 | US7106110 Clock dithering system and method during frequency scaling |
| 09/06/2006 | EP1698046A1 Frequency multiplying arrangements and a method for frequency multiplication |
| 08/29/2006 | US7098751 Tunable capacitance circuit for voltage control oscillator |
| 08/23/2006 | EP1692765A1 A freqency multiplier |
| 08/15/2006 | US7091757 Frequency generator and communication system |
| 08/08/2006 | US7088154 Methods and arrangements for a low power phase-locked loop |
| 08/03/2006 | US20060170465 Circuit for multiplying continuously varying signals |
| 08/03/2006 | US20060170464 Synchronous frequency dividers and components therefor |
| 08/01/2006 | US7084712 Clock generation system |
| 08/01/2006 | US7084676 Method and apparatus for fractional RF signal synthesis |
| 07/20/2006 | WO2006076643A2 Clock pulse duty cycle control circuit for a clock fanout chip |
| 07/20/2006 | WO2006076221A2 Apparatus and method for measuring the acceleration imparted on metered dose delivery containers |
| 07/20/2006 | US20060161608 Frequency converter using optical excitation surface plasma and its method |
| 07/20/2006 | DE102005022866A1 In einem Direktwandlungs-Sendeempfänger verwendeter Mischer und sich darauf beziehendes Frequezwandlungsverfahren In a direct conversion transceiver mixer used and out of relational Frequezwandlungsverfahren |
| 07/13/2006 | US20060152257 Frequency multiplier |
| 07/11/2006 | US7075346 Synchronized frequency multiplier for multiple phase PWM control switching regulator without using a phase locked loop |
| 07/11/2006 | US7075345 Frequency converter having low supply voltage |
| 07/06/2006 | US20060145737 Current-reuse-type frequency multiplier |
| 07/04/2006 | US7071741 Interrupt-based phase-locked frequency multiplier |
| 06/22/2006 | US20060132200 Fractional-N divider, fractional-N phase locked loop and method of dividing a frequency f of an output signal by N, wherein N is a non-integer |
| 06/15/2006 | WO2006062999A2 Method and apparatus for producing heat and maintaining temperature |
| 06/14/2006 | DE102004058300A1 Schaltungsanordnung zur Erzeugung eines komplexen Signals und Verwendung in einem Hochfrequenz-Sender oder -Empfänger Circuit arrangement for generating a complex signal, and use in a high-frequency transmitter or receiver |
| 06/13/2006 | US7061336 High frequency oscillator |
| 06/13/2006 | US7061285 Clock doubler |
| 06/06/2006 | US7057426 Frequency converter, orthogonal demodulator and orthogonal modulator |
| 05/30/2006 | US7053682 Device and method for clock generation |
| 05/23/2006 | US7051224 Method and apparatus for configuring a clock timing feedback path |
| 05/10/2006 | CN2779722Y Low-noise frequency multiplier |
| 05/09/2006 | US7042258 Signal generator with selectable mode control |
| 05/04/2006 | US20060094389 Push-pull amplifier and frequency converter circuit |
| 05/04/2006 | US20060091918 Method and apparatus for switching frequency of a system clock |
| 04/27/2006 | US20060087350 Frequency divider with variable division rate |
| 04/25/2006 | US7034582 Electronic circuits |
| 04/20/2006 | US20060082399 Combined phase comparator and charge pump circuit |
| 04/19/2006 | CN1252858C A non-radiative dielectric waveguide circuit |
| 04/18/2006 | US7030667 Frequency conversion circuit arrangement and mobile radio comprising said circuit arrangement |
| 04/13/2006 | DE10347467B4 Frequenzmultiplizierer und zugehöriges Multiplizierverfahren sowie Datenausgabepuffer und Halbleiterbaustein Frequency multiplier and associated multiplication method and data output buffer and semiconductor device |
| 03/30/2006 | WO2006032868A1 A fast pulse generator |
| 03/30/2006 | DE102004043689A1 Sine shaped signals generation method for sensor applications, involves adjusting pulse amplitude of a temporarily defined reflective pulse train so that sequential reflection impulse represent scanning function of high frequency sine wave |
| 03/28/2006 | US7020450 Active inductors using bipolar silicon transistors |
| 03/28/2006 | US7019565 Methods and systems for fully differential frequency doubling |
| 03/23/2006 | US20060061396 Interrupt-based phase-locked frequency multiplier |
| 03/15/2006 | CN1748361A Frequency converter and frequency conversion method using light excitation surface plasma |
| 03/14/2006 | US7012455 Frequency divider and related method of design |
| 03/14/2006 | US7012454 Clock shift circuit for gradual frequency change |
| 03/14/2006 | US7012453 Phase continuous synthesizer with phase coasting and associated methods |
| 02/28/2006 | US7005900 Counter-based clock doubler circuits and methods with optional duty cycle correction and offset |
| 02/16/2006 | US20060034409 Digital vco and pll circuit using the digital vco |
| 02/16/2006 | US20060033538 Prescaler circuit |
| 02/14/2006 | US6998941 Frequency multiplier |
| 02/14/2006 | US6998881 Semiconductor integrated circuit device |
| 02/09/2006 | US20060028252 System and method for content type management |
| 02/09/2006 | US20060028251 Frequency divider system |
| 02/09/2006 | US20060028250 Frequency converter circuit |
| 02/02/2006 | US20060022723 Clock dithering system and method during frequency scaling |
| 02/02/2006 | US20060022722 Frequency converter |