| Patents for H03D 7 - Transference of modulation from one carrier to another, e.g. frequency-changing (7,673) |
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| 05/09/2012 | EP2449680A1 Low power lo distribution using a frequency-multiplying subharmonically injection-locked oscillator |
| 05/09/2012 | EP2449400A1 Mixer assembly and radar sensor for motor vehicles |
| 05/09/2012 | EP1145451B1 Improvements in or relating to polyphase receivers |
| 05/02/2012 | EP2446540A1 Dual channel transmission |
| 05/02/2012 | CN202210799U Single-sideband baseband convertor |
| 05/02/2012 | CN102439847A Receiver with balanced i/q transformer |
| 05/02/2012 | CN102437818A Frequency synthesizer and radio frequency reader |
| 05/02/2012 | CN101507103B Multi-function passive frequency mixer |
| 05/01/2012 | US8170519 System and method for radio signal reconstruction using signal processor |
| 05/01/2012 | US8170517 Receiving apparatus |
| 04/25/2012 | EP2444820A1 Moving object detection device |
| 04/25/2012 | CN1855695B 模拟乘法器 Analog Multiplier |
| 04/25/2012 | CN102427330A 外差式模拟动态目标信号的处理方法 Heterodyne approach simulate dynamic target signal |
| 04/25/2012 | CN101010872B Radio receiver front-end and a method for converting frequency for input signal |
| 04/24/2012 | US8165556 High dynamic range time-varying integrated receiver for elimination of off-chip filters |
| 04/19/2012 | DE102004063722B4 Schaltung zur Reduzierung von Intermodulation zweiter Ordnung und Direktwandlungsempfänger Circuit for reducing second order intermodulation and direct conversion receiver |
| 04/17/2012 | US8160534 Applications of universal frequency translation |
| 04/12/2012 | WO2012045330A1 Switch mode circulator isolated rf mixer |
| 04/12/2012 | DE102005048409B4 Verstärkeranordnung für Ultra-Breitband-Anwendungen und Verfahren Amplifier arrangement for ultra-wideband applications and processes |
| 04/11/2012 | CN202190251U 一种将70MHz中频信号变换到L波段信号的装置 A method 70MHz IF signal into L-band signals means |
| 04/11/2012 | CN102414981A Calibration of passive harmonic-rejection mixer |
| 04/11/2012 | CN102412888A Simulated down converter in satellite demodulator and implementation method thereof |
| 04/11/2012 | CN102412887A Simulated down converter in satellite demodulator and interference resisting method thereof |
| 04/11/2012 | CN102412786A Transconductance-enhancing passive frequency mixer |
| 04/05/2012 | WO2012044147A1 Mixer circuit and quadrature mixer circuit |
| 04/05/2012 | WO2012041916A1 Mixer divider layout |
| 03/29/2012 | WO2012038338A1 Correction of imbalances in a complex intermediate frequency mixer |
| 03/29/2012 | WO2012038336A1 Complex intermediate frequency mixer stage and calibration thereof |
| 03/28/2012 | EP2434641A1 Complex intermediate frequency mixer stage and calibration thereof |
| 03/28/2012 | EP2434640A1 Correction of imbalances in a complex intermediate frequency mixer |
| 03/28/2012 | EP2433359A1 An improved mixer circuit |
| 03/28/2012 | CN102394568A W-band broadband mixer |
| 03/28/2012 | CN102394567A Switch load harmonic wave inhibition mixer |
| 03/28/2012 | CN102394566A Gilbert cell mixer with automatic optimal bias and harmonic wave control |
| 03/22/2012 | WO2012036501A2 Device and method for removing harmonic components |
| 03/21/2012 | EP2430746A1 Receiver with balanced i/q transformer |
| 03/21/2012 | CN202172385U 一种低噪声下变频器 A low noise converter |
| 03/21/2012 | CN102386851A Master-slave equipment system |
| 03/20/2012 | US8140043 Simplified high frequency tuner and tuning method |
| 03/20/2012 | US8139161 Broadband integrated tuner |
| 03/15/2012 | WO2012032936A1 Signal processing circuit, signal processing method and control program recording medium |
| 03/14/2012 | EP1464111B1 Multiple analog and digital downconversion |
| 03/08/2012 | WO2012030369A1 Downconversion mixer |
| 03/08/2012 | US20120058720 Feeder cable reduction |
| 03/07/2012 | EP1048176B1 Apparatus and method of linearizing a power amplifier in a mobile radio communication system |
| 03/07/2012 | CN1937417B Method of reducing imbalance in a quadrature frequency converter, and apparatus for performing such method |
| 03/07/2012 | CN101207392B Radio communication device |
| 03/01/2012 | WO2011070013A3 Mixer arrangement |
| 03/01/2012 | DE102010035507A1 Device for controlling generation of direct current signal at output of mixer, has modifier for modifying phase of signal relative to other signal such that resulting voltage signal at output of mixer is first DC voltage signal |
| 02/22/2012 | CN202150836U 一种Ku波段双本振单输出复合式降频器 One kind of Ku-band dual LO output composite single LNB |
| 02/22/2012 | CN102361461A 接收器 Receiver |
| 02/21/2012 | US8121579 Active mixer circuit and a receiver circuit or a millimeter-wave communication unit using it |
| 02/14/2012 | US8116705 Simplified high frequency tuner and tuning method |
| 02/08/2012 | CN102347731A Harmonic rejection of signal converting device and method thereof |
| 02/08/2012 | CN102347730A Mixer for eliminating second-order inter-modulation distortion and relevant transconductor circuit of mixer |
| 02/08/2012 | CN101079593B 用于频率转换的三态削波电路 Clipping circuit for the tri-state frequency conversion |
| 02/07/2012 | US8111183 Systems and methods for digital upconversion for digital signals |
| 02/07/2012 | US8111095 Temperature compensation for internal inductor resistance |
| 02/02/2012 | WO2012015509A1 Gfsk receiver architecture and methodology |
| 02/02/2012 | WO2012014307A1 Signal generating circuit and wireless transmission/reception device having same |
| 02/02/2012 | WO2012014060A1 Modular frequency divider and mixer configuration |
| 02/02/2012 | CA2806960A1 Gfsk receiver architecture and methodology |
| 02/01/2012 | EP2412097A1 Frequency synthesizer |
| 02/01/2012 | CN202134779U 高速数字信号滑环传输系统 High-speed digital signal slip ring transmission system |
| 02/01/2012 | CN101288225B 具有共用振荡器的信号调节电路 With a common oscillator signal conditioning circuit |
| 01/25/2012 | EP1384314B1 Frequency conversion by undersampling |
| 01/25/2012 | CN102332866A High-linearity upper mixer |
| 01/25/2012 | CN102332865A Down conversion mixer with reconstructible broadband |
| 01/25/2012 | CN101297474B Downconversion mixer with IM2 cancellation |
| 01/19/2012 | WO2012006899A1 Low noise block (lnb) down conversion chip circuit and chip, lnb down conversion circuit and method |
| 01/19/2012 | US20120015619 Mixer arrangement |
| 01/18/2012 | EP2408118A1 Conversion system |
| 01/18/2012 | EP2406881A1 Hybrid marchand/back-wave balun and double balanced mixer using same |
| 01/18/2012 | CN102324892A High-frequency microwave signal full-gloss down conversion system |
| 01/18/2012 | CN101043210B Radio frequency tuner |
| 01/11/2012 | CN102315823A Passive mixer bias circuit capable of following threshold voltage of MOS (metal oxide semiconductor) transistor |
| 01/05/2012 | WO2012002026A1 Frequency converter and receiver using same |
| 01/05/2012 | WO2012002023A1 Frequency converter and receiver using same |
| 01/04/2012 | CN102308472A Polyphase harmonic rejection mixer |
| 01/04/2012 | CN101567663B Multi-input mixer, mixer device, and mixing method |
| 01/03/2012 | CA2584213C Systems and methods for vector power amplification |
| 12/28/2011 | EP2400660A1 Conversion circuit |
| 12/28/2011 | EP2399141A1 Communication system using cables carrying ethernet signals |
| 12/28/2011 | CN102299684A 信号变频传输器 Signal frequency transmitter |
| 12/28/2011 | CN101834563B Complementary folding radio-frequency CMOS orthogonal down-conversion mixer |
| 12/27/2011 | US8085701 Local area network translating bi-directional packet repeater |
| 12/22/2011 | WO2011157665A1 Conversion circuit |
| 12/21/2011 | CN102291088A 一种接收机混频器 A receiver mixer |
| 12/15/2011 | WO2011156607A1 Harmonic suppression and/or rejection |
| 12/14/2011 | EP2394359A1 Polyphase harmonic rejection mixer |
| 12/14/2011 | EP1537675B1 Method and system for re-modulation using zero IF |
| 12/14/2011 | CN101706879B uhf读写器解调电路 uhf reader demodulation circuit |
| 12/13/2011 | US8077797 Method, system, and apparatus for balanced frequency up-conversion of a baseband signal |
| 12/13/2011 | US8077262 Video receiver with DC offset cancellation |
| 12/07/2011 | EP2393207A2 Portable computing device with a sawless transceiver |
| 12/07/2011 | CN202068378U Ka波段混频器盒 Ka-band mixer box |
| 12/07/2011 | CN202068377U 一种低电压低噪声宽带混频器 A low-voltage, low-noise broadband mixer |
| 12/07/2011 | CN102273067A 无线电接收器 Radio receiver |
| 12/07/2011 | CN102270965A 混频电路和混频电路中抑制本振泄露的方法 LO leakage mixer circuit and method for inhibiting the mixer circuit |
| 12/07/2011 | CN101061643B 直接采样混频器中的图像抑制滤波 Direct sampling mixer of the image rejection filtering |