| 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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| 04/09/2002 | US6369633 Quadrature signal generation system |
| 04/04/2002 | US20020039052 Quadrature oscillator with phase error correction |
| 04/03/2002 | CN1082276C Prescalar circuit |
| 04/02/2002 | US6366620 VSAT system |
| 03/27/2002 | EP1191681A2 Signal source with a polyphase filter |
| 03/12/2002 | US6356597 High precision, low phase noise synthesizer with vector modulator |
| 03/06/2002 | EP1183773A1 Resonator |
| 02/21/2002 | WO2002015400A1 Multiphase resonant pulse generators |
| 02/19/2002 | US6348839 Delay circuit for ring oscillator |
| 02/13/2002 | CN1336062A Phase interpolation receiver for angle modulated RF signals |
| 02/12/2002 | US6346860 Resonator |
| 01/10/2002 | US20020003444 Semiconductor integrated circuit |
| 01/02/2002 | EP1168598A2 High precision, low phase noise synthesizer with vector modulator |
| 12/13/2001 | WO2001043295A3 Receiver circuit |
| 11/28/2001 | EP1158679A1 Method and device for controlling the phase shift of four signals mutually in phase quadrature |
| 10/30/2001 | US6310963 Method and apparatus for detecting an EAS (electronic article surveillance) marker using wavelet transform signal processing |
| 10/30/2001 | US6310522 Multiple-push oscillator |
| 10/30/2001 | CA2190222C A microwave multiphase detector |
| 10/18/2001 | WO2001078226A1 Circuit and method for generating phase-shifted signals |
| 09/20/2001 | WO2001069774A1 Resonator |
| 09/20/2001 | US20010022535 Resonator |
| 08/29/2001 | EP1127440A1 Phase interpolation receiver for angle modulated rf signals |
| 08/07/2001 | US6271738 90° phase generator |
| 06/20/2001 | CN1300464A quadrature oscillator network for transmitter |
| 06/14/2001 | WO2001043295A2 Receiver circuit |
| 05/29/2001 | US6239661 Transmitter and an oscillator network for use in the transmitter |
| 04/11/2001 | EP1091483A2 Quadrature signal generation system |
| 04/03/2001 | US6211708 Frequency doubling circuits, method, and systems including quadrature phase generators |
| 03/15/2001 | WO2001019047A1 Phase interpolation receiver for angle modulated rf signals |
| 02/27/2001 | US6194971 Method and apparatus for phase shifting a controlled oscillator and applications thereof |
| 02/13/2001 | US6188292 Two interconnected oscillators having adjustable coupling for controlling frequency |
| 02/13/2001 | US6188291 Injection locked multi-phase signal generator |
| 01/31/2001 | EP1072088A1 Quadrature oscillator network for transmitter |
| 01/04/2001 | WO2001001561A1 Frequency doubling circuits, methods, and systems including quadrature phase generators |
| 12/26/2000 | US6166568 Method and arrangement for generating orthogonal sinusoidal signals |
| 09/26/2000 | US6124763 Oscillator with two outputs in quadrature |
| 09/19/2000 | US6122326 High precision, low phase noise synthesizer with vector modulator |
| 09/19/2000 | US6121850 Digitally adjustable inductive element adaptable to frequency tune an LC oscillator |
| 08/17/2000 | WO2000048304A1 Quadrature oscillator network for transmitter |
| 08/15/2000 | US6104326 Bit synchronization apparatus for recovering high speed NRZ data |
| 07/26/2000 | CN1054949C Feedback loop closure in a linear transmitter |
| 06/13/2000 | US6075419 High speed wide tuning range multi-phase output ring oscillator |
| 05/30/2000 | CA2242413C A cmos microwave multiphase voltage controlled oscillator |
| 03/29/2000 | EP0989669A1 Digital frequency generator |
| 03/29/2000 | EP0989668A1 Quadrature output oscillator device |
| 02/23/2000 | EP0934625A4 Numerical voltage controlled oscillator |
| 02/23/2000 | EP0916168B1 A phase control device |
| 01/12/2000 | EP0971476A1 Oscillator with two quadrature outputs |
| 12/28/1999 | US6009317 Method and apparatus for compensating for imbalances between quadrature signals |
| 12/23/1999 | DE19549472C2 Time-share mixer circuit, esp. for microwave monolithic superheterodyne receiver |
| 12/21/1999 | US6005445 Phase adjustment circuit including a ring oscillator in a phase locked loop |
| 12/15/1999 | EP0964516A1 Fully-integrated high-speed interleaved voltage-controlled ring oscillator |
| 10/26/1999 | US5974306 Time-share I-Q Mixer system with distribution switch feeding in-phase and quadrature polarity inverters |
| 08/11/1999 | EP0934625A1 Numerical voltage controlled oscillator |
| 06/15/1999 | US5912596 Apparatus and method for frequency tuning an LC oscillator in a integrated clock circuit |
| 05/19/1999 | EP0916168A1 A phase control device |
| 03/25/1999 | WO1999014848A1 Method and arrangement in a digital oscillator |
| 03/25/1999 | CA2300138A1 Method and arrangement in a digital oscillator |
| 02/10/1999 | EP0896424A1 Time-share I-Q mixer system with distribution switch feeding in-phase and quadrature polarity inverters |
| 02/09/1999 | CA2094672C Digital oscillator |
| 12/30/1998 | EP0886913A1 A cmos microwave multiphase voltage controlled oscillator |
| 12/29/1998 | US5854576 Method and apparatus for a finely adjustable clock circuit |
| 11/24/1998 | US5841325 Fully-integrated high-speed interleaved voltage-controlled ring oscillator |
| 10/28/1998 | EP0787382B1 A second generation low noise microwave voltage controlled oscillator |
| 10/13/1998 | US5822366 Transceiver and method for generating and processing complex I/Q-signals |
| 09/15/1998 | US5808499 Quadrature signal generator with spike-less prescalar circuit |
| 07/23/1998 | WO1998032221A1 Method and apparatus for compensating for imbalances between quadrature signals |
| 07/14/1998 | CA2127271C Circuit for generating signals in phase quadrature and associated methodtherefor |
| 06/16/1998 | US5767705 Frequency converting circuit |
| 02/10/1998 | US5717362 Array oscillator circuit |
| 02/05/1998 | WO1998005089A1 A phase control device |
| 01/06/1998 | US5706192 Apparatus for accessing anti-phase states in a nonlinear system |
| 11/26/1997 | CN1166243A Prescalar circuit |
| 11/04/1997 | US5684805 Microwave multiphase detector |
| 10/22/1997 | EP0632938B1 Multiple resonator oscillator circuits |
| 10/14/1997 | US5678222 Modulation and frequency conversion by time sharing |
| 10/01/1997 | EP0797866A1 A prescalar circuit |
| 09/18/1997 | WO1997034366A1 A cmos microwave multiphase voltage controlled oscillator |
| 09/16/1997 | US5668504 Frequency synthesizer |
| 08/06/1997 | EP0787382A1 A second generation low noise microwave voltage controlled oscillator |
| 07/23/1997 | EP0785622A2 Ring oscillator using even number of differential stages with current mirrors |
| 06/04/1997 | EP0777332A1 A Microwave multiphase detector |
| 06/03/1997 | US5635880 CMOS microwave multiphase voltage controlled oscillator |
| 06/03/1997 | US5635876 Phase difference and amplitude correction circuit |
| 05/13/1997 | US5629652 Band-switchable, low-noise voltage controlled oscillator (VCO) for use with low-q resonator elements |
| 04/17/1997 | WO1997014211A1 Numerical voltage controlled oscillator |
| 04/17/1997 | WO1997014210A1 A prescalar circuit |
| 04/08/1997 | US5619154 Numerical voltage controlled oscillator |
| 03/26/1997 | CN1146259A Circuit and method for generating accurate quadrature signals |
| 01/28/1997 | CA2134903C Quadrature signals frequency doubler |
| 01/21/1997 | US5596302 Ring oscillator using even numbers of differential stages with current mirrors |
| 01/15/1997 | EP0753941A1 Frequency synthesizer |
| 01/15/1997 | EP0753216A1 Circuit and method for generating accurate quadrature signals |
| 01/07/1997 | US5592126 Multiphase output oscillator |
| 10/23/1996 | EP0739090A1 Transceiver and method for generating and processing of complex I/Q-signals |
| 09/24/1996 | US5559468 Feedback loop closure in a linear transmitter |
| 07/11/1996 | WO1996021270A1 Circuit and method for generating accurate quadrature signals |
| 06/19/1996 | EP0717491A2 High precision, low phase noise synthesizer with vector modulator |
| 05/14/1996 | CA2132107C Resonant circuit and multiple resonator circuits constructed therefrom |
| 05/02/1996 | WO1996013095A1 A second generation low noise microwave voltage controlled oscillator |