| 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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| 05/04/2010 | US7710207 Voltage controlled oscillator with improved voltage oscillation frequency characteristic |
| 04/27/2010 | US7705687 Digital ring oscillator |
| 04/27/2010 | US7705685 Low-voltage oscillator with capacitor-ratio selectable duty cycle |
| 04/15/2010 | WO2010040875A1 Analog system for generating quadrature signals |
| 04/08/2010 | US20100085122 Device with two differential oscillators with pulsed power supply coupled to and in quadrature-phase with each other |
| 04/08/2010 | DE10351416B4 Verfahren zur Erzeugung von hochfrequenten, sinusförmigen, frequenzmäßig sehr dicht benachbarten Signalen A method for generating high-frequency sinusoidal frequency-very closely spaced signals |
| 03/23/2010 | US7683726 Quadrature-phase voltage controlled oscillator |
| 03/23/2010 | US7683724 Frequency synthesizer |
| 03/17/2010 | EP2162982A1 An oscillator arrangement |
| 03/17/2010 | CN101674047A Active balun circuit |
| 03/17/2010 | CN100594678C High speed clock distribution transmission line network |
| 03/16/2010 | US7679459 Multiphase signal generator |
| 03/16/2010 | US7679458 Ring oscillator for determining select-to-output delay of a multiplexer |
| 03/16/2010 | US7679457 Oscillating apparatus |
| 03/09/2010 | US7675373 Voltage controlled oscillator circuit and a method for configuring a voltage controlled oscillator circuit |
| 03/09/2010 | US7675372 Circuit simulator parameter extraction using a configurable ring oscillator |
| 02/02/2010 | US7656239 Phase shifting coupling technique for multi-phase LC tank based oscillators |
| 01/19/2010 | US7649424 Method of adjusting the resonance frequency of an L-C resonant circuit and resonant circuit |
| 01/05/2010 | US7643592 Electronic device for generating secure synchronization signals |
| 01/05/2010 | US7642868 Wide range interpolative voltage controlled oscillator |
| 01/05/2010 | US7642865 System and method for multiple-phase clock generation |
| 12/01/2009 | US7626465 Electronic circuitry |
| 11/10/2009 | US7616070 Electronic oscillators having a plurality of phased outputs and such oscillators with phase-setting and phase-reversal capability |
| 11/03/2009 | US7612625 Bang-bang architecture |
| 11/03/2009 | US7612621 System for providing open-loop quadrature clock generation |
| 11/03/2009 | US7612620 System and method for conditioning differential clock signals and integrated circuit load board using same |
| 10/20/2009 | US7605669 System and method for generating local oscillator (LO) signals for a quadrature mixer |
| 10/15/2009 | US20090256640 Agile high resolution arbitrary waveform generator with jitterless frequency stepping |
| 10/13/2009 | US7602257 Signal generating circuit |
| 09/24/2009 | US20090237168 Voltage-controlled oscillator |
| 09/22/2009 | US7592875 Injection-locked oscillator circuit |
| 09/17/2009 | US20090231047 Multi-phase voltage-control oscillator |
| 09/16/2009 | CN201312284Y Complementary signal generating circuit |
| 09/11/2009 | WO2009111038A1 Bidirectional-injection coupled oscillator |
| 09/09/2009 | CN100539394C 振荡器 Oscillator |
| 09/02/2009 | CN101521507A Multiband voltage controlled oscillator |
| 08/26/2009 | EP2092636A1 Device with two differential oscillators with pulsed power supply coupled to and in quadrature-phase with each other |
| 08/18/2009 | US7576616 Phase controlling apparatus, frequency controlling apparatus, oscillating apparatus, phase controlling method, and frequency controlling method |
| 08/11/2009 | US7573338 Quadrature voltage controlled oscillator with automated phase control |
| 08/04/2009 | US7570123 Digitally controlled analog frequency synthesizer |
| 07/29/2009 | EP1759441B1 Electronic device for generating secure synchronisation signals |
| 07/28/2009 | US7567137 Programmable oscillators for high frequency clock generation for simulation environments |
| 07/28/2009 | US7567134 System and method for synchronizing multiple oscillators |
| 07/22/2009 | CN100517952C Oscillator with quadrature output in a cross-coupled configuration |
| 07/22/2009 | CN100517951C Varactor-based ring oscillator |
| 07/09/2009 | US20090174486 Low power frequency division and local oscillator generation |
| 06/23/2009 | US7551038 Multi-phase voltage-control oscillator |
| 06/16/2009 | US7548126 Phase locked loop circuit and control method thereof |
| 06/02/2009 | US7541882 On-chip tunable artificial tank circuit |
| 05/28/2009 | US20090137213 Adaptive radio transceiver with offset pll with subsampling mixers |
| 05/14/2009 | US20090121796 Polyphase numerically controlled oscillator |
| 05/13/2009 | CN101431312A Controllable oscillating system and related method for selectively adjusting currents passing through cross-coupling driving device |
| 05/07/2009 | WO2009056646A1 Multiphase oscillator |
| 04/23/2009 | WO2009051499A1 Signal simulation apparatus and method |
| 04/15/2009 | CN100479323C Oscillator and communication device |
| 04/07/2009 | US7515005 Variable frequency multi-phase oscillator |
| 04/07/2009 | US7515004 Voltage controlled oscillator with duty correction |
| 04/02/2009 | US20090088113 Fast Hopping Frequency Synthesizer |
| 03/31/2009 | US7511584 Voltage controlled oscillator capable of operating in a wide frequency range |
| 03/25/2009 | CN101394150A LC quadrature oscillator having phase and amplitude mismatch compensator |
| 03/18/2009 | CN100471038C Transformer coupled quadrature tuned oscillator |
| 03/05/2009 | US20090058538 Radiation Hard Oscillator and Differential Circuit Design |
| 01/28/2009 | EP2019484A1 Quadrature VCO system and method |
| 01/27/2009 | US7482884 Ring oscillator with a two-stage phase blender for generating multi-phase clock signals |
| 01/13/2009 | US7477112 Structure for the main oscillator of a counter-controlled delay line |
| 12/24/2008 | WO2008156396A1 An oscillator arrangement |
| 12/09/2008 | US7463868 Adaptive radio transceiver with offset PLL with subsampling mixers |
| 11/13/2008 | WO2008135954A2 Calibration-free local oscillator signal generation for a harmonic-rejection mixer |
| 11/11/2008 | US7449966 Method and an apparatus to sense supply voltage |
| 11/04/2008 | US7446616 Multi-phase clock generator and method thereof |
| 10/16/2008 | US20080252391 Multi-phase interleaved oscillator |
| 10/16/2008 | US20080252386 Quadrature-phase voltage controlled oscillator |
| 10/15/2008 | CN100426658C Frequency conversion circuit arrangement and mobile radio comprising said circuit arrangement |
| 10/07/2008 | US7433667 Signal conditioning circuit |
| 09/23/2008 | US7427901 Oscillator array, and synchronization method of the same |
| 09/16/2008 | US7425875 Arbitrary waveform synthesizer |
| 08/26/2008 | US7418247 Radio-frequency receiver |
| 08/19/2008 | US7414484 Voltage controlled oscillator circuitry and methods |
| 08/05/2008 | US7408421 Determining thermal absorption using ring oscillator |
| 07/31/2008 | US20080180181 Novel Design And Method For Multi-Phase Ring Oscillator |
| 07/30/2008 | CN101233471A Offset signal phasing for a multiple frequency source system |
| 07/10/2008 | US20080164916 Broadband Low Noise Complex Regenerative Frequency Dividers |
| 07/08/2008 | US7397316 Ring oscillator for calibrating phase error and phase-error calibration method therefor |
| 07/08/2008 | US7397315 Oscillator and charge pump circuit using the same |
| 07/03/2008 | US20080157881 Digitally Controlled Analog Frequency Synthesizer |
| 07/02/2008 | EP1938453A1 Systems and method for automatic quadrature phase imbalance compensation using a delay locked loop |
| 06/25/2008 | CN100397793C Radio-frequency receiver and integrated circuit for use in receiver |
| 06/24/2008 | US7391277 Interleaved voltage controlled oscillator |
| 06/24/2008 | US7391276 Oscillation apparatus capable of compensating for fluctuation of oscillation frequency |
| 06/19/2008 | WO2008072274A1 Device with two differential oscillators with pulsed power supply coupled to and in quadrature-phase with each other |
| 06/19/2008 | US20080143446 Low Phase-Noise Oscillator |
| 06/17/2008 | US7388447 Integrated clock generator tolerant to device parameter variation |
| 06/17/2008 | US7388442 Digitally controlled oscillator for reduced power over process variations |
| 06/05/2008 | US20080130816 Serializer deserializer circuits |
| 06/05/2008 | US20080129392 Colpitts quadrature voltage controlled oscillator |
| 06/03/2008 | US7382202 Apparatus and method to provide a local oscillator signal from a digital representation |
| 05/13/2008 | US7372340 Precision frequency and phase synthesis with fewer voltage-controlled oscillator stages |
| 05/08/2008 | US20080106343 Multi-phase voltage-control oscillator |
| 04/22/2008 | US7362187 Sequential VCO phase output enabling circuit |
| 04/17/2008 | US20080088380 Programmable oscillators for high frequency clock generation for simulation environments |