| Patents for H03B 27 - Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs (744) |
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| 04/16/2008 | EP1910908A1 Offset signal phasing for a multiple frequency source system |
| 04/03/2008 | US20080079504 Quadrature voltage controlled oscillator |
| 04/01/2008 | US7352253 Oscillator circuit with tuneable signal delay means |
| 03/26/2008 | EP1668772B1 Injection-locked oscillator circuit |
| 03/13/2008 | US20080061896 Electronic Oscillators Having a Plurality of Phased Outputs and Such Oscillators with Phase-Setting and Phase-Reversal Capability |
| 03/11/2008 | US7342462 Quadrature LC voltage controlled oscillator with opposed bias and coupling control stages |
| 02/26/2008 | US7336135 Oscillator and semiconductor device |
| 02/19/2008 | US7332978 Glitch free controlled ring oscillator and associated methods |
| 02/19/2008 | US7332977 Crystal clock generator operating at third overtone of crystal's fundamental frequency |
| 02/07/2008 | US20080030282 Injection-Locked Oscillator Circuit |
| 01/22/2008 | US7321269 High frequency ring oscillator with feed-forward paths |
| 01/17/2008 | US20080013656 Signal Processing Arrangement Comprising a Filter |
| 01/15/2008 | US7319367 Programmable oscillators for high frequency clock generation for simulation environments |
| 01/09/2008 | EP1876703A2 Modulator with low sensitivity to amplitude and phase errors of the carrier signal |
| 01/09/2008 | CN100361385C 振荡器 Oscillators |
| 01/01/2008 | US7315219 Multiphase voltage controlled oscillator |
| 12/25/2007 | US7312669 Oscillation circuit |
| 12/25/2007 | US7312668 High resolution PWM generator or digitally controlled oscillator |
| 12/25/2007 | US7312667 Statically controlled clock source generator for VCDL clock phase trimming |
| 12/19/2007 | EP1330905B1 Modulator with low sensitivity to amplitude and phase errors of the carrier signal |
| 12/11/2007 | US7307483 Electronic oscillators having a plurality of phased outputs and such oscillators with phase-setting and phase-reversal capability |
| 11/27/2007 | US7302248 Harmonic image-reject converter |
| 11/20/2007 | US7298222 Systems and method for automatic quadrature phase imbalance compensation using a delay locked loop |
| 11/15/2007 | US20070262823 System and method for synchronizing multiple oscillators |
| 10/25/2007 | US20070247239 Phase modulator |
| 10/23/2007 | US7286024 Voltage-controlled oscillator with differential output |
| 10/18/2007 | US20070242787 Electronic Device for Generating Secure Synchronization Signals |
| 09/18/2007 | US7271672 Voltage controlled LC tank oscillator |
| 09/10/2007 | CA2538959A1 Digital fractional clock divider |
| 08/21/2007 | US7259634 Arrangement and method for digital delay line |
| 07/18/2007 | CN1327616C Signal processing circuit |
| 07/17/2007 | US7245889 Signal source with multiphase filter |
| 07/12/2007 | DE102006024469B3 Phasenregelkreis zur Erzeugung mehrerer Ausgangssignale Phase-locked loop for generating a plurality of output signals |
| 07/11/2007 | CN1998138A 高速时钟分配传输线网络 High-speed clock distribution network transmission line |
| 07/03/2007 | US7239209 Serially RC coupled quadrature oscillator |
| 06/21/2007 | US20070139127 Quadrature clock divider |
| 06/20/2007 | CN1985436A Pulling-free LO generation system and method |
| 06/12/2007 | US7230498 Delay line for a ring oscillator circuit |
| 05/31/2007 | US20070123186 Radio-frequency receiver |
| 05/17/2007 | US20070109058 Differential amplifier, differential amplifying method, and phase locked loop and delay locked loop using the same |
| 05/16/2007 | EP1786101A2 On-chip R-C time constant calibration |
| 05/16/2007 | CN1965474A Signal processing arrangement comprising a filter |
| 05/08/2007 | US7215938 Radio-frequency receiver and integrated circuit for use in receiver |
| 04/17/2007 | US7205857 Oscillator with quadrature output in a cross-coupled configuration |
| 04/10/2007 | US7202712 Multiphase resonant pulse generators |
| 04/03/2007 | US7199675 Source-injection parallel coupled LC-quadrature voltage controlled oscillator |
| 03/21/2007 | EP1764912A2 Generation of accurate phase and amplitude matched signals |
| 03/21/2007 | EP1764911A2 Quadrature voltage controlled oscillator and wireless transceiver including the same |
| 03/21/2007 | CN1933323A 正交压控振荡器 Quadrature voltage-controlled oscillator |
| 03/15/2007 | US20070057740 Quadrature voltage controlled oscillator and wireless transceiver including the same |
| 03/15/2007 | US20070057706 Multiphase resonant pulse generators |
| 03/13/2007 | US7190735 Generating two signals having a mutual phase difference of 90° |
| 03/07/2007 | EP1759441A1 Electronic device for generating secure synchronisation signals. |
| 03/06/2007 | US7187917 Current interpolation in multi-phase local oscillator for use with harmonic rejection mixer |
| 02/28/2007 | EP1756947A1 Signal processing arrangement comprising a filter |
| 02/27/2007 | US7183865 Oscillator circuit operating with a variable driving voltage |
| 02/27/2007 | US7183864 Ring oscillator for use in parallel sampling of high speed data |
| 02/14/2007 | EP1751865A2 High speed clock distribution transmission line network |
| 02/08/2007 | WO2007015210A1 Offset signal phasing for a multiple frequency source system |
| 02/08/2007 | US20070030081 Voltage controlled oscillator with duty correction |
| 01/24/2007 | EP1745544A1 Pulling-free lo generation system and method |
| 01/18/2007 | WO2007006868A1 Improvements for integrated rf circuits |
| 01/16/2007 | US7164323 Phase synchronous multiple LC tank oscillator |
| 01/09/2007 | US7161437 Voltage-controlled oscillator and quadrature modulator |
| 12/27/2006 | EP1737123A1 Quadrature phase oscillator using complex coefficient filter |
| 12/26/2006 | US7154346 Apparatus and method to provide a local oscillator signal |
| 12/20/2006 | CN1881784A Quadrature phase oscillator using complex coefficient filter |
| 11/23/2006 | US20060261903 Oscillator, frequency multiplier, and test apparatus |
| 11/16/2006 | WO2006058708A3 Circuit arrangement for generating a complex signal and the use of this circuit arrangement in a high-frequency transmitter or receiver |
| 11/16/2006 | US20060255866 Pulse width modulation circuit and multiphase clock generation circuit |
| 11/07/2006 | US7132903 Noise-shielding, switch-controlled load circuitry for oscillators and the like |
| 10/31/2006 | US7129795 Semiconductor integrated circuit with wiring arrangement for N-stage amplifying |
| 10/17/2006 | US7123103 Systems and method for automatic quadrature phase imbalance compensation using a delay locked loop |
| 10/12/2006 | WO2006107458A1 Systems and method for automatic quadrature phase imbalance compensation using a delay locked loop |
| 09/21/2006 | US20060208811 Multi-phase clock generator and method thereof |
| 09/12/2006 | US7106142 Ring-type voltage oscillator with improved duty cycle |
| 08/17/2006 | US20060181356 Quadrature voltage controlled oscillator |
| 08/15/2006 | US7091757 Frequency generator and communication system |
| 07/18/2006 | US7078978 Ring oscillator circuit |
| 07/11/2006 | US7075347 Multiphase resonant pulse generators |
| 07/06/2006 | US20060145772 Precision frequency and phase synthesis with fewer voltage-controlled oscillator stages |
| 07/04/2006 | US7071789 Cross coupled voltage controlled oscillator |
| 07/04/2006 | US7071750 Method for multiple-phase splitting by phase interpolation and circuit the same |
| 06/27/2006 | US7069042 Quadrature direct synthesis discrete time multi-tone generator |
| 06/27/2006 | US7068114 Constant current circuit used for ring oscillator and charge pump circuit |
| 06/21/2006 | CN1260885C Method for multi-phase division with frequency-doubled phase interpolation and correlative circuit |
| 06/20/2006 | US7064620 Sequential VCO phase output enabling circuit |
| 06/14/2006 | EP1668772A1 Injection-locked oscillator circuit |
| 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 |
| 06/08/2006 | WO2006058708A2 Circuit arrangement for generating a complex signal and the use of this circuit arrangement in a high-frequency transmitter or receiver |
| 06/06/2006 | US7057466 Varactor-based ring oscillator |
| 05/31/2006 | CN1781251A Circuit and method for generating a clock signal |
| 05/16/2006 | US7046094 Method and ring oscillator circuit for measuring circuit delays over a wide operating range |
| 05/11/2006 | DE102004053489A1 Local signal method for generating a local oscillator signal uses two components set up vertical to each other as far as a phase error |
| 05/10/2006 | CN1255935C Generating two signals having mutual phase difference of 90 degree |
| 04/26/2006 | CN1764060A Oscillator and communication device |
| 04/25/2006 | US7034626 Oscillator with closed series of four inductors and four capacitors with connecting nodes |
| 04/25/2006 | US7034623 Voltage controlled oscillator apparatus, method, and system |
| 04/18/2006 | US7030667 Frequency conversion circuit arrangement and mobile radio comprising said circuit arrangement |
| 04/13/2006 | US20060077014 Oscillator with quadrature output in a cross-coupled configuration |