| Patents for H03D 7 - Transference of modulation from one carrier to another, e.g. frequency-changing (7,673) |
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| 11/07/2013 | US20130295870 Single-ended receiver with a multi-port transformer and shared mixer |
| 11/06/2013 | EP2659585A1 Variable-gain mixer for a wireless receiver with current compensation |
| 11/06/2013 | CN203278881U Frequency conversion data demodulator |
| 11/06/2013 | CN203278748U RF carrier wave adjustable frequency converter |
| 11/06/2013 | CN203278747U Low-consumption high-gain down-conversion mixer |
| 11/06/2013 | CN203278746U Low power consumption and high gain upper mixer |
| 11/06/2013 | CN103384141A Magnetic-resistance mixer |
| 11/06/2013 | CN103384140A Frequency mixer and relevant frequency mixing method |
| 11/06/2013 | CN103384139A Mixer circuit with bias voltage |
| 11/06/2013 | CN102223154B Receiver |
| 11/06/2013 | CN102017398B Frequency conversion device and frequency conversion method |
| 11/05/2013 | US8577323 High dynamic range time-varying integrated receiver for elimination of off-chip filters |
| 10/31/2013 | WO2013163351A1 Phased array architecture configured for current reuse |
| 10/30/2013 | CN101889390B Systems, devices, and methods for suppressing frequency spurs in mixers |
| 10/29/2013 | US8571511 Apparatus and method for a wideband RF mixer |
| 10/29/2013 | US8571135 Method, system and apparatus for balanced frequency up-conversion of a baseband signal |
| 10/24/2013 | WO2013158924A1 Integrated circuit for mixing millimeter-wavelength signals |
| 10/24/2013 | WO2013157177A1 Low-distortion mixer and wireless receiver comprising same |
| 10/24/2013 | WO2013156507A1 A method and apparatus for mixer-based harmonic rejection |
| 10/24/2013 | WO2013156305A1 Harmonic rejection mixer arrangement |
| 10/23/2013 | EP2654202A1 Harmonic Rejection Mixer Arrangement |
| 10/16/2013 | CN103354978A 信号处理器及信号处理方法 The signal processor and signal processing method |
| 10/10/2013 | WO2013152022A1 Method and system for wideband spectrum scanning employing compressed sensing |
| 10/10/2013 | US20130267188 Discrete time polyphase mixer |
| 10/10/2013 | US20130266092 Multiple-input multiple-output radio transceiver |
| 10/10/2013 | DE102013103452A1 Abtastempfänger mit inhärenter Mischerfunktionalität im diskreten Zeitbereich Scanning receiver with mixer functionality inherent in the discrete time domain |
| 10/09/2013 | CN203233362U Up-conversion mixer |
| 10/09/2013 | CN103348589A Frequency translation filter apparatus and method |
| 10/09/2013 | CN102291088B Receiver mixer |
| 10/03/2013 | WO2013147897A1 Low frequency converters having electrochemical capacitors |
| 10/03/2013 | WO2013147581A1 Method and apparatus for reducing fm audio artifacts in a receiver |
| 10/02/2013 | DE102012006362A1 Verfahren und Vorrichtung zur Übertragung von Daten mit hohen Datenraten auf Koaxialleitungen, insbesondere zum Betrieb einer Mobilfunkstation Method and apparatus for transmitting data at high data rates on coaxial lines, in particular for operating a mobile radio station |
| 10/02/2013 | CN203225704U W wave band upper frequency conversion module |
| 10/02/2013 | CN103338008A Wide/intermediate frequency MMW (Millimeter Wave) double-balance passive frequency mixer |
| 09/26/2013 | US20130251073 Simplified High Frequency Tuner and Tuning Method |
| 09/26/2013 | DE102012204451A1 Transmitter of mobile device, has converter to produce vector modulated radio frequency (RF) output signal and polar-modulated RF output signal based on baseband signals and oscillator signal in vector and polar modulation modes |
| 09/25/2013 | CN203219245U Frequency-mixing excitation generation module |
| 09/25/2013 | CN203219244U Low-noise block downconverter for dual-polarized simultaneous operation of vehicle-vessel satellite television antennas |
| 09/25/2013 | CN102394568B W-band broadband mixer |
| 09/25/2013 | CN102273196B Programmable IF output receiver, and applications thereof |
| 09/19/2013 | CA2876290A1 Programmable digital up-conversion for concurrent multi-band signals |
| 09/18/2013 | CN101978596B Stepped gain mixer |
| 09/11/2013 | CN103296973A W-band up-conversion module |
| 09/11/2013 | CN103296972A Downconversion of comb spectrum |
| 09/11/2013 | CN101689833B A rotating harmonic rejection mixer |
| 09/04/2013 | EP2634915A2 Quadrature radio frequency mixer with low noise and low conversion loss |
| 09/04/2013 | CN102064767B Frequency conversion device, conversion method, and filter thereof |
| 09/04/2013 | CN101977020B Digital up/down frequency conversion system and implementation method thereof |
| 09/04/2013 | CN101848003B Dual-band transceiver |
| 08/29/2013 | US20130222041 High frequency mixer with tunable dynamic range |
| 08/28/2013 | CN203166832U RF differential balancer |
| 08/28/2013 | CN203166831U Dual-polarization single-local-oscillator single-output high-gain low-noise frequency demultiplier |
| 08/28/2013 | CN102270965B Mixer circuit and local oscillation leakage suppression method for mixer circuit |
| 08/21/2013 | EP2629416A2 Envelope tracking amplifier |
| 08/21/2013 | CN102098005B Digital down converter and digital upconverter |
| 08/21/2013 | CN101611556B Method and apparatus for receiving radio frequency signals |
| 08/20/2013 | US8515380 Current mode blixer with noise cancellation |
| 08/20/2013 | US8515370 Broadband multi-channel radiofrequency receiver |
| 08/20/2013 | US8515369 Apparatus and method for selecting transmission mode in multi-antenna system |
| 08/14/2013 | EP2625784A1 Switch mode circulator isolated rf mixer |
| 08/14/2013 | CN203135854U Microwave reception front end assembly |
| 08/14/2013 | CN203135794U Frequency spectrum conversion device |
| 08/14/2013 | CN101151810B Low and middle frequency receiver and its sampling method |
| 08/13/2013 | US8509684 Microwave frequency converter |
| 08/08/2013 | WO2013113599A1 Down-conversion circuit with interference detection |
| 08/08/2013 | WO2013113597A1 Down-conversion circuit |
| 08/08/2013 | WO2013113352A1 An improved transconductance mixer |
| 08/07/2013 | EP2624463A1 Down-conversion circuit with interference detection |
| 08/07/2013 | EP2624462A1 Down-conversion circuit |
| 08/07/2013 | EP2622734A1 Mixer divider layout |
| 08/07/2013 | CN103236821A Adjustable negative resistance structure-based multimode multi-channel mixer |
| 08/01/2013 | WO2013111565A1 Sampling mixer circuit and receiver |
| 08/01/2013 | US20130196611 Frequency conversion device for wireless systems |
| 08/01/2013 | US20130194022 Switch mode circulator isolated rf mixer |
| 08/01/2013 | DE102013100690A1 Systeme und Verfahren zur Verbesserung des Zeitverhaltens eines lokalen Oszillators eines schaltenden Mischers mit 25 % Tastverhältnis Systems and methods for improving the timing behavior of a local oscillator of a switching mixer with a 25% duty cycle |
| 08/01/2013 | DE102012025298A1 Implementierung eines passiven Rotationsoberwellenunterdrückungsmischers (RHRM) für einen TV-Tuner in einer integrierten Schaltung Implementation of a passive rotation harmonic rejection mixer (RHRM) for a TV tuner in an integrated circuit |
| 07/30/2013 | US8498604 Double balanced mixer |
| 07/25/2013 | WO2013109937A1 Baseband filter and upconverter with configurable efficiency for wireless transmitters |
| 07/24/2013 | CN203086407U Multi-time frequency conversion EHF frequency range up-converter |
| 07/24/2013 | CN102299684B Signal frequency conversion transmitter |
| 07/17/2013 | CN103209147A Multi-band millimeter wave receiver and multi-band millimeter wave receiving method |
| 07/16/2013 | CA2714748C Transmitter/receiver and data transmission/reception method in communication system |
| 07/11/2013 | WO2013043106A3 Mixer unit |
| 07/10/2013 | CN101753159B RF (radio frequency) receiving front end with diversified gaining modes and capable of automatic tuning |
| 07/03/2013 | CN103187928A Method capable of improving low-frequency flicker noise and high-gain characteristic and active mixer |
| 07/03/2013 | CN101867346B Signal frequency-mixing method based on passive mixer and zero intermediate frequency receiver |
| 07/02/2013 | US8478215 Harmonic rejection mixer and phase adjustment method thereof |
| 06/27/2013 | WO2013091351A1 Transconductance-enhancing passive frequency mixer |
| 06/26/2013 | CN203027200U Passive mixer |
| 06/25/2013 | USRE44326 System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery |
| 06/20/2013 | WO2013090561A1 Rf power detection circuit with insensitivity to process, temperature and load impedance variation |
| 06/19/2013 | EP2605401A2 Apparatus and method having reduced flicker noise |
| 06/19/2013 | CN101911475B Quadrature radio frequency mixer with low noise and low conversion loss |
| 06/18/2013 | US8467761 Simplified high frequency tuner and tuning method |
| 06/18/2013 | US8467755 Direct conversion tuner |
| 06/13/2013 | WO2013085966A1 An input resistance of a passive mixer to broaden the input matching bandwidth of an lna |
| 06/13/2013 | WO2013085450A1 Heterodyne receiver structure, multi chip module, multi integrated circuit module, and method for processing a radio frequency signal |
| 06/13/2013 | WO2012174544A3 Current mode blixer with noise cancellation |
| 06/12/2013 | CN202998009U Mixer circuit based on avalanche photodiode |
| 06/12/2013 | CN103155408A GFSK receiver architecture and methodology |