| Patents for H03D 7 - Transference of modulation from one carrier to another, e.g. frequency-changing (7,673) |
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| 04/13/2010 | US7697916 Applications of universal frequency translation |
| 04/13/2010 | US7697632 Low IF radio receiver |
| 04/08/2010 | WO2010037608A1 Re-configurable passive mixer for wireless receivers |
| 04/08/2010 | WO2009005681A3 Method of translating cellular carriers |
| 04/07/2010 | EP2173038A1 Harmonic reject receiver architecture and mixer |
| 04/07/2010 | EP2173030A1 Method for extending the dynamics of a digital radio frequency memory |
| 04/07/2010 | CN101692600A Harmonic rejection mixer |
| 04/06/2010 | US7693502 Method and system for down-converting an electromagnetic signal, transforms for same, and aperture relationships |
| 04/06/2010 | US7692247 System and method for ESD protection |
| 04/01/2010 | WO2010035359A1 Complex signal processing circuit, reception circuit, and signal reproduction device |
| 04/01/2010 | WO2010035349A1 Microwave/millimeter wave communication apparatus |
| 03/31/2010 | EP2169848A1 An improved GPS receiver utilizing satellite position information for compensating Doppler |
| 03/31/2010 | EP1380071B1 Power-mixer architecture for transmitters |
| 03/31/2010 | CN101689833A a rotating harmonic rejection mixer |
| 03/31/2010 | CN101689832A Discrete filter, sampling mixer and wireless device |
| 03/31/2010 | CN101686064A Double frequency conversion receiving circuit and method for radio-frequency SIM card |
| 03/30/2010 | US7689194 Balanced circuit arrangement and method for linearizing such an arrangement |
| 03/25/2010 | WO2010031944A1 Method for processing two signals received by a single terminal |
| 03/25/2010 | US20100075621 Receiving apparatus |
| 03/25/2010 | DE102008047101A1 Verteilter resistiver Mischer Distributed resistive mixer |
| 03/24/2010 | EP2166665A1 Amplifier-mixer for radiofrequency receiver unit |
| 03/24/2010 | CN101682299A Dual-mode mixer circuit and method |
| 03/24/2010 | CN101682298A Calibration-free local oscillator signal generation for a harmonic-rejection mixer |
| 03/23/2010 | US7685523 System and method of voice recognition near a wireline node of network supporting cable television and/or video delivery |
| 03/23/2010 | CA2307986C Receiving apparatus and method |
| 03/18/2010 | WO2010029972A1 Device and method of receiving a plurality of frequency channels using polyphase discrete processing |
| 03/18/2010 | WO2009046982A3 Anti jamming system |
| 03/17/2010 | CN101674049A Noise suppression circuit used for frequency mixing device and relevant frequency mixing device thereof |
| 03/17/2010 | CN100594716C Wideband phase shift device |
| 03/17/2010 | CN100594665C Mixer circuit |
| 03/11/2010 | WO2009089227A3 Quadrature radio frequency mixer with low noise and low conversion loss |
| 03/10/2010 | EP1698048B1 Mixer with feedback |
| 03/10/2010 | CN201422113Y Frequency modulation radio system |
| 03/09/2010 | US7675996 Television receiver suitable for multi-standard operation and method therefor |
| 03/04/2010 | WO2010023783A1 Communication device and communication device configuration method |
| 03/04/2010 | WO2010023502A1 Semiconductor device, wireless communication device and method for generating a synthesized frequency signal |
| 03/04/2010 | US20100056095 Dynamic current injection mixer/modulator |
| 03/04/2010 | US20100056090 Simplified High Frequency Tuner and Tuning Method |
| 03/04/2010 | US20100056088 Simplified High Frequency Tuner and Tuning Method |
| 03/04/2010 | US20100056087 Simplified High Frequency Tuner and Tuning Method |
| 03/04/2010 | US20100056086 Simplified High Frequency Tuner and Tuning Method |
| 03/04/2010 | US20100056084 Frequency Conversion Based on Gated Information Signal |
| 03/03/2010 | CN101662261A High-linearity folding mixer |
| 03/02/2010 | US7672659 Mixer with feedback |
| 02/25/2010 | WO2010020617A2 Signal generation with cancelled harmonics |
| 02/25/2010 | US20100046674 System and Method for Frequency Translation With Harmonic Suppression Using Mixer Stages |
| 02/24/2010 | EP2157691A1 Signal generation with cancelled harmonics |
| 02/24/2010 | EP2156550A1 Dual-mode mixer circuit and method |
| 02/24/2010 | CN201413861Y Low-noise block down-converter for satellite |
| 02/18/2010 | DE102009035945A1 Abwärtsmischer mit Signalbearbeitung Down-conversion mixer with signal processing |
| 02/17/2010 | EP1574084B1 Nxm crosspoint switch with band translation |
| 02/16/2010 | CA2381998C Improved method and apparatus for up-conversion of radio frequency (rf) signals |
| 02/11/2010 | DE102009034602A1 Aufwärtskonvertierender Mischer mit Signalverarbeitung Aufwärtskonvertierender mixer with signal processing |
| 02/10/2010 | EP2151919A1 Even harmonic mixer |
| 02/10/2010 | EP1346467B1 Integrated direct conversion satellite tuner |
| 02/10/2010 | CN201403073Y Millimeter wave single-chip orthogonal down frequency converter |
| 02/09/2010 | CA2281236C Direct conversion rf schemes using a virtually generated local oscillator |
| 02/04/2010 | WO2010014989A2 Upconverter and downconverter with switched transconductance and lo masking |
| 02/03/2010 | EP1820277B1 Harmonic reject receiver architecture and mixer |
| 02/03/2010 | CN101641861A 半导体芯片及高频电路 Semiconductor chip and high-frequency circuits |
| 02/02/2010 | US7657246 Techniques for passive subharmonic mixing |
| 01/28/2010 | WO2010010425A1 Heterodyne receiver |
| 01/28/2010 | WO2009003101A3 Passive mixer and high q rf filter using a passive mixer |
| 01/27/2010 | EP2148432A1 Mixer cell with a dynamic bleed circuit |
| 01/27/2010 | CN101635802A Receiving apparatus |
| 01/26/2010 | US7653145 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
| 01/26/2010 | US7653137 Method for temporal inversion of a wave |
| 01/21/2010 | WO2009145505A3 The demodulator for simultaneous multi-node receiving and the method thereof |
| 01/21/2010 | WO2009144642A3 Low-1/f-noise local oscillator for non-overlapping differential i/q signals |
| 01/21/2010 | WO2009060337A3 Mixer architecture |
| 01/20/2010 | EP2146428A1 Mixer structure for Doppler radar applications |
| 01/14/2010 | US20100009647 Receiving Apparatus |
| 01/14/2010 | US20100009639 Radio frequency unit analog level detector and feedback control system |
| 01/13/2010 | EP2143202A1 A method and apparatus to linearize transconductors by predistortion |
| 01/13/2010 | EP2143199A2 Method and system of local oscillator signal generation |
| 01/13/2010 | CN101627533A Even harmonic mixer |
| 01/12/2010 | US7647192 Active removal of aliasing frequencies in a decimating structure by changing a decimation ratio in time and space |
| 01/12/2010 | US7646264 Varactor tunable RF filters having low distortion and high signal level capability |
| 01/06/2010 | CN101621279A Method and device for digital down converter and filtering extraction |
| 01/06/2010 | CN101621278A Reconfigurable heterodyne mixer and configuration methods |
| 01/06/2010 | CN101621277A Frequency transformer on biorthogonal folding switch |
| 01/04/2010 | CA2670547A1 Reconfigurable heterodyne mixer and configuration methods |
| 12/31/2009 | US20090325531 Method and circuit arrangement for prevention of interference in an intermediate frequency signal and am receiver comprising such a method of circuit arrangement |
| 12/31/2009 | US20090325518 Methods and Apparatus for Suppressing Strong-Signal Interference in Low-IF Receivers |
| 12/30/2009 | WO2009158272A2 Systems and methods for implementing a harmonic rejection mixer |
| 12/30/2009 | EP0950194B1 An improved gps receiver utilizing a communication link |
| 12/30/2009 | CN101617468A Mixer with shorting switch |
| 12/30/2009 | CN101615889A Quadrature mixer circuit |
| 12/30/2009 | CN100576758C System and method for realizing high side and low side injection frequency signal filter |
| 12/30/2009 | CN100576721C Direct conversion receiver, mixer and method for reducing the leakage from the mixer |
| 12/29/2009 | US7639996 Simplified high frequency tuner and tuning method |
| 12/24/2009 | US20090318107 DC Offset, Re-Radiation, and I/Q Solutions Using Universal Frequency Translation Technology |
| 12/24/2009 | US20090318097 Method and System for Frequency Up-Conversion |
| 12/24/2009 | US20090318095 DC Offset Calibration for a Radio Transceiver Mixer |
| 12/23/2009 | EP2136468A1 Harmonic suppression mixer and tuner |
| 12/23/2009 | CN101611556A Method and apparatus for receiving radio frequency signals |
| 12/23/2009 | CN101611542A 混频器电路 Mixer circuit |
| 12/23/2009 | CN101610146A Parallel interpolation bit synchronization system in all-digital demodulation and synchronized method thereof |
| 12/23/2009 | CN101610067A Frequency mixer |
| 12/23/2009 | CN100574290C Method for temporal inversion of a wave |