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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10/05/2004 | US6801095 Method, program and system for designing an interconnected multi-stage oscillator |
09/30/2004 | US20040189406 Circuit and method for generating a clock signal |
09/30/2004 | US20040189405 Circuit and method for generating a clock signal |
09/30/2004 | US20040189404 Quadrature oscillator and methods thereof |
09/28/2004 | US6798305 High frequency oscillator using transmission line resonator |
09/16/2004 | US20040178857 Oscillator |
09/14/2004 | US6791423 Quadrature coupled controllable oscillator and communication arrangement |
09/02/2004 | US20040169561 Quadrature voltage controlled oscillator capable of varying a phase difference between an in-phase output signal and a quadrature output signal |
08/25/2004 | CN1524335A 振荡器 Oscillator |
08/24/2004 | US6782249 Quadrature signal generation in an integrated direct conversion radio receiver |
08/05/2004 | US20040150484 Oscillator |
07/28/2004 | EP1441437A1 Operating frequency controlled quadrature signal generator |
07/27/2004 | US6768364 Quadrature signal generation with phase error correction |
07/08/2004 | US20040130362 Multiphase resonant pulse generators |
06/17/2004 | DE10255864A1 Circuit with frequency generator and radio sender receivers comprising this has LC oscillator to suppress high harmonics and a frequency divider unit |
06/10/2004 | US20040108913 Robust fractional clock-based pulse generator for digital pulse width modulator |
06/09/2004 | EP1425844A1 Oscillator |
06/01/2004 | US6744325 Quadrature ring oscillator |
05/27/2004 | US20040100334 Method, program and system for designing an interconnected multi-stage oscillator |
05/26/2004 | EP1421675A2 Circuit configuration for providing a complex value local oscillator signal and receiver |
05/19/2004 | CN1497849A Method for multi-phase division with frequency-doubled phase interpolation |
05/06/2004 | US20040087272 Quadrature direct synthesis discrete time multi-tone generator |
04/28/2004 | EP1413049A1 Oscillator |
04/15/2004 | DE10197085T5 Quadratur-Oszillator mit Phasenfehlerkorrektur Quadrature oscillator with phase error correction |
04/08/2004 | WO2003107536A3 Multi-phase frequency generator using injection-locked frequency dividers |
04/08/2004 | US20040066241 Quadrature voltage controlled oscillator utilizing common-mode inductive coupling |
04/06/2004 | US6717478 Multi-phase voltage controlled oscillator (VCO) with common mode control |
04/01/2004 | WO2004027977A1 Voltage controlled lc tank oscillator |
04/01/2004 | US20040061563 Oscillator |
03/17/2004 | CN1483268A Quadrature oscillator with feedback phase mismatch correction |
03/02/2004 | US6700452 Method and apparatus for producing high-frequency oscillations |
02/24/2004 | US6696897 System and method for voltage controlled oscillator phase interpolation |
02/19/2004 | DE10233603A1 Signal processing method for generation of two high frequency signals of very close frequency and the same phase angle for use in non-optical interferometric and phase-angle measurements |
01/27/2004 | US6683918 High precision, low phase noise synthesizer with vector modulator |
01/21/2004 | CN1470100A Method and circuit to generate sinusoids for modulators and frequency converters |
01/15/2004 | US20040008092 Self-dividing oscillators |
12/24/2003 | WO2003107536A2 Self-dividing oscillators |
12/24/2003 | WO2003030351A3 Multiphase voltage controlled oscillator |
12/18/2003 | WO2003079537A3 Frequency converting circuit arrangement and mobile radio set comprising said circuit arrangement |
12/10/2003 | EP0934625B1 Numerical voltage controlled oscillator |
12/04/2003 | WO2003085872A3 Quadrature ring oscillator |
12/02/2003 | US6657502 Multiphase voltage controlled oscillator |
11/19/2003 | EP1363390A1 Oscillator |
11/19/2003 | EP1362412A2 Quadrature frequency converter |
11/19/2003 | CN1457547A Quadrature coupled controllable oscillator and communication arrangement |
11/05/2003 | EP1358712A1 Quadrature coupled controllable oscillator and communication arrangement |
10/16/2003 | WO2003085872A2 Quadrature ring oscillator |
10/09/2003 | WO2003026126A3 Circuit configuration for providing a complex value local oscillator signal and receiver |
10/09/2003 | US20030189467 Quadrature ring oscillator |
10/01/2003 | EP1348253A2 GENERATING TWO SIGNALS HAVING A MUTUAL PHASE DIFFERENCE OF 90o |
09/25/2003 | WO2003079537A2 Frequency converting circuit arrangement and mobile radio set comprising said circuit arrangement |
09/25/2003 | WO2002031962A3 Quadrature frequency converter |
09/17/2003 | CN1443394A Generating two signals having mutual phase difference of 90 degree |
09/16/2003 | US6621331 Variable negative resistance cell for bipolar integrated circuits |
09/10/2003 | EP1342314A1 Multi-phase lc oscillator |
08/26/2003 | US6611156 Waveform data generation apparatus |
08/06/2003 | EP1072088B1 Quadrature oscillator network for transmitter |
07/30/2003 | CN1433592A Demodulating method and equipment in high-speed time-division multiplex packet data transmission |
07/24/2003 | US20030137358 Multi-phase oscillator and multi-phase oscillation signal generation method |
07/03/2003 | WO2003055064A1 Analogue system of generating quadrature signals |
06/26/2003 | US20030119456 Voltage controlled quadrature oscillator with phase tuning |
06/26/2003 | US20030117201 Quadrature signal generation with phase error correction |
06/26/2003 | US20030117200 Active quadrature signal generator using load having low-pass and high-pass filter characteristics |
06/17/2003 | US6580300 Polyphase signal generator |
05/21/2003 | EP1313210A1 Quadrature frequency multiplier |
05/21/2003 | EP1313209A1 Quadrature frequency multiplier |
05/15/2003 | US20030090332 High frequency oscillator using transmission line resonator |
05/14/2003 | EP1311061A1 Polyphase signal generator |
05/08/2003 | US20030085746 Polyphase signal generator |
04/10/2003 | WO2003030351A2 Multiphase voltage controlled oscillator |
04/03/2003 | US20030062960 Multiphase voltage controlled oscillator |
03/27/2003 | WO2003026126A2 Circuit configuration for providing a complex value local oscillator signal and receiver |
03/18/2003 | CA2262005C A phase control device |
02/27/2003 | WO2002051003A3 Generating two signals having a mutual phase difference of 90° |
02/27/2003 | US20030038657 Waveform data generation apparatus |
02/20/2003 | WO2003015131A2 Variable negative resistance cell for bipolar integrated circuits |
02/13/2003 | US20030030485 Variable negative resistance cell for bipolar integrated circuits |
02/12/2003 | CN1397104A Multi-phase LC oscillator |
01/16/2003 | WO2003005560A1 Oscillator |
01/16/2003 | WO2003005559A1 Oscillator |
12/24/2002 | US6498545 Phase control device |
12/05/2002 | US20020180538 Local oscillator architecture to reduce transmitter pulling effect and minimize unwanted sideband |
10/08/2002 | US6462626 Quadrature output oscillator device |
09/24/2002 | US6456167 Quadrature oscillator |
09/04/2002 | EP1236285A2 Receiver circuit |
08/29/2002 | WO2002067519A1 Quadrature oscillator with feedback phase mismatch correction |
08/15/2002 | US20020109556 Quadrature coupled controllable oscillator and communication arrangement |
08/08/2002 | WO2002061937A1 Quadrature coupled controllable oscillator and communication arrangement |
07/18/2002 | WO2002056456A1 Oscillator |
07/18/2002 | US20020094036 High precision, low phase noise synthesizer with vector modulator |
06/27/2002 | WO2002051003A2 Generating two signals having a mutual phase difference of 90° |
06/27/2002 | US20020081983 Signal source with multiphase filter |
06/27/2002 | US20020080718 Generating two signals having a mutual phase difference of 90° |
06/06/2002 | WO2002045252A1 Multi-phase lc oscillator |
06/04/2002 | US6400200 Semiconductor integrated circuit which generates waveforms which are out of phase with each other |
05/30/2002 | US20020063607 Multi-phase LC oscillator |
05/30/2002 | US20020063606 Receiver circuit |
05/02/2002 | US20020051091 Process and device for controlling the phase shift between four signals mutually in phase quadrature |
04/18/2002 | WO2002031962A2 Quadrature frequency converter |
04/09/2002 | US6369661 Phase interpolation circuits and methods and systems using the same |