| Patents for H03D 7 - Transference of modulation from one carrier to another, e.g. frequency-changing (7,673) |
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| 07/13/2011 | CN201898479U Very-high-frequency mixer |
| 07/13/2011 | CN201898478U Frequency mixer |
| 07/13/2011 | CN1954487B Balanced mixer with calibration of load impedances |
| 07/07/2011 | WO2011081582A1 Method and apparatus relating to signal control |
| 07/07/2011 | DE102007046566B4 HF-Frontend für ein Radarsystem RF front-end for a radar system |
| 06/29/2011 | EP2339744A1 Low-voltage mixer circuit for a UWB signal transmission device |
| 06/29/2011 | CN102111110A Oscillator combined circuit, semiconductor device, and current reuse method |
| 06/29/2011 | CN102111109A Return type current multiplexing mixer |
| 06/23/2011 | US20110151821 Methods and Systems for Down-Converting a Signal Using a Complementary Transistor Structure |
| 06/22/2011 | EP2337217A2 Harmonic rejection mixer and radio frequency receiver using the mixer |
| 06/22/2011 | EP2335356A2 Apparatus and method for compensating for iq mismatch in mobile communication system |
| 06/22/2011 | CN201878095U Frequency mixer |
| 06/22/2011 | CN102106077A Upconverter and downconverter with switched transconductance and LO masking |
| 06/22/2011 | CN102106076A Systems and methods for implementing a harmonic rejection mixer |
| 06/22/2011 | CN102104364A Low-voltage mixer circuit for a UWB signal transmission device |
| 06/16/2011 | WO2011071546A1 Digital sampling mixer with multiphase clocks |
| 06/16/2011 | WO2011070013A2 Mixer arrangement |
| 06/16/2011 | WO2011069229A1 Virtual weaver architecture filter |
| 06/15/2011 | EP2333949A1 Mixer arrangement |
| 06/15/2011 | CN201869165U Frequency conversion module and equipment |
| 06/15/2011 | CN201869164U Miniaturized compound transmission multiplexing device |
| 06/15/2011 | CN1949662B Amplifier arrangement for ultra-wideband applications, method and relevant device |
| 06/15/2011 | CN1700593B Tuner arrangement |
| 06/15/2011 | CN102099998A Low-1/F-noise local oscillator for non-overlapping differential I/Q signals |
| 06/15/2011 | CN102098005A Digital down converter and digital upconverter |
| 06/15/2011 | CN102098004A Digital downconverter with variable bandwidth and implementation method thereof |
| 06/14/2011 | US7962949 Electronic component allowing the decoding of digital terrestrial or cable television signals |
| 06/08/2011 | EP2054999B1 Signal processor comprising a frequency converter |
| 06/08/2011 | CN1954509B Ultrawideband radio frequency signal generator |
| 06/01/2011 | EP2328269A2 Harmonic rejection mixer based on oversampled local oscillators |
| 05/26/2011 | WO2011061703A1 Selective filter, in particular for use in a system for distributing television signals within a building |
| 05/25/2011 | CN1988397B Frequency modulation receiver and its demodulation method |
| 05/25/2011 | CN102075145A High-linearity folding image mixer |
| 05/24/2011 | US7948325 Apparatus and method for phase lock loop gain control using unit current sources |
| 05/19/2011 | WO2011058863A1 Mixer circuit and variation suppressing method |
| 05/19/2011 | WO2011009001A3 Systems and methods for reducing average current consumption in a local oscillator path |
| 05/18/2011 | EP2229724B1 Signal processing circuit and method with frequency up- and down-conversion |
| 05/18/2011 | CN102067442A MEMS resonator for filtering and mixing |
| 05/18/2011 | CN102067441A Frequency conversion device |
| 05/18/2011 | CN102064769A Digital up-converter and digital down-converter |
| 05/18/2011 | CN102064768A Humidity-frequency conversion circuit of ecological house |
| 05/18/2011 | CN102064767A Frequency conversion device, conversion method, and filter thereof |
| 05/18/2011 | CN101144857B Two-stage digital down frequency-change low-power consumption GPS receiver |
| 05/18/2011 | CN101013897B Variable signal delaying circuit, quadrature frequency converter and radio frequency tuner |
| 05/17/2011 | CA2456658C A mixer circuit with image frequency rejection, in particular for an rf receiver with zero or low intermediate frequency |
| 05/11/2011 | CN102055695A DC offset suppression circuit for a complex filter |
| 05/11/2011 | CN102055408A Down-conversion and signal-conversion integrated system |
| 05/11/2011 | CN102055407A Digital up converter and digital down converter of long term evolution (LTE) radiofrequency remote end unit and flexible bandwidth configuration method |
| 05/11/2011 | CN101399520B Mixer having high linearity and programmable gain and related transconductor |
| 05/05/2011 | US20110103531 System and method for radio signal reconstruction using signal processor |
| 05/04/2011 | EP2316162A2 Upconverter and downconverter with switched transconductance and lo masking |
| 05/04/2011 | CN201821320U Frequency conversion module of overlay end of GSM900 digital optical fiber direct amplifier station |
| 05/04/2011 | CN201821319U Ku-BAND double-local oscillator single output low-noise frequency demultiplier |
| 05/04/2011 | CN102047553A The demodulator for simultaneous multi-node receiving and the method thereof |
| 05/04/2011 | CN102045080A Radio frequency signal receiving device |
| 05/03/2011 | US7937059 Converting an electromagnetic signal via sub-sampling |
| 05/03/2011 | US7936022 Method and circuit for down-converting a signal |
| 04/30/2011 | CA2714748A1 Transmitter/receiver and data transmission/reception method in communication system |
| 04/28/2011 | WO2011047703A1 Passive mixer with reduced second order intermodulation |
| 04/28/2011 | WO2010057037A3 Lo generation with deskewed input oscillator signal and single ended dynamic divider for differential quadrature signals |
| 04/27/2011 | CN1774868B Tuner for radio frequency receivers and associated method |
| 04/27/2011 | CN102037655A Reduced power-consumption receivers |
| 04/27/2011 | CN102035476A Switch capacitor mixing circuit and communication transceiving device with same |
| 04/27/2011 | CN102035475A Current injection radio-frequency CMOS orthogonal upper frequency mixer taking parallel LC as load |
| 04/27/2011 | CN102035474A Frequency conversion |
| 04/26/2011 | US7932958 Integrated analog video receiver |
| 04/21/2011 | WO2011047354A1 Doubled balanced mixer with improved component matching |
| 04/21/2011 | WO2011015534A3 Positive coefficient weighted quadrature modulation method and apparatus |
| 04/21/2011 | US20110092177 Down-Conversion of an Electromagnetic Signal with Feedback Control |
| 04/21/2011 | US20110092176 High Dynamic Range Time-Varying Integrated Receiver for Elimination of Off-Chip Filters |
| 04/20/2011 | EP2156550B1 Dual-mode mixer circuit and method |
| 04/20/2011 | EP1946440B1 A transconductance stage arrangement |
| 04/20/2011 | EP1723730B1 Method of configuring base station, and base station |
| 04/20/2011 | CN102025323A Mixer circuit |
| 04/19/2011 | US7929638 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments |
| 04/19/2011 | US7929060 Video receiver with reduced power mode |
| 04/13/2011 | EP2308169A2 Systems and methods for implementing a harmonic rejection mixer |
| 04/13/2011 | CN201797483U Communication frequency conversion system |
| 04/13/2011 | CN201797482U Frequency converter under C-BAND two local oscillators and multiplexed output |
| 04/13/2011 | CN1856933B Signal processing circuit, chip and receiverb comprising the circuit |
| 04/13/2011 | CN102017398A Frequency conversion device and frequency conversion method |
| 04/13/2011 | CN102013896A Receiver with re-demodulation |
| 04/13/2011 | CN101136642B Self-calibrating direct conversion transmitter with converting/steering device |
| 04/12/2011 | US7925238 Simplified high frequency tuner and tuning method |
| 03/31/2011 | DE102009045141A1 Radarsensor mit IQ-Empfänger Radar sensor with IQ receiver |
| 03/30/2011 | EP2302787A1 Frequency conversion |
| 03/30/2011 | EP2301144A2 Low-1/f-noise local oscillator for non-overlapping differential i/q signals |
| 03/30/2011 | EP1214795B1 Apparatus for interference compensation of a direct conversion transceiver and method |
| 03/30/2011 | CN101309075B Transconductor and mixing circuit |
| 03/30/2011 | CN101242185B Dynamically configurable self-reconstructable wide frequency mixer |
| 03/29/2011 | US7917120 RF mixer with inductive degeneration |
| 03/24/2011 | WO2011032618A1 Mixer circuit, integrated circuit device and radio frequency communication unit |
| 03/24/2011 | US20110070851 Radio-synchronous signal receiver for adjusting a time base, and method for activating the receiver |
| 03/24/2011 | US20110068834 Electro-mechanical oscillating devices and associated methods |
| 03/23/2011 | EP2297846A2 The demodulator for simultaneous multi-node receiving and the method thereof |
| 03/23/2011 | CN101989862A Receiver and method for receiving wireless signal |
| 03/23/2011 | CN101989835A Signal processing circuit |
| 03/23/2011 | CN101454976B Discrete filter, sampling mixer, and radio device |
| 03/22/2011 | US7911257 MOSFET parametric amplifier |
| 03/17/2011 | WO2011030120A1 Upconverter |