| Patents for H03D 5 - Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will (308) |
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| 02/04/2015 | EP2833546A1 Demodulation device, and demodulation integrated circuit and modulation and demodulation integrated circuit using same |
| 05/27/2014 | US8737516 Amplitude modulation of carrier to encode data |
| 05/13/2014 | US8724730 Method and arrangement in a wireless communication network |
| 03/11/2014 | US8670733 Multimode communication device with shared signal path programmable filter |
| 01/21/2014 | US8634786 Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection |
| 12/24/2013 | US8614769 Intermediate frequency processing device for processing both analogue and digital television intermediate frequency signals |
| 11/19/2013 | US8588828 Mobile communication system, base station and interference cancellation method |
| 10/03/2013 | WO2013147390A1 Demodulation device, and demodulation integrated circuit and modulation and demodulation integrated circuit using same |
| 09/17/2013 | US8537766 Method and apparatus for channel estimation and detection in MIMO system |
| 03/20/2013 | CN101897117B Improvements in and relating to logarithmic detectors |
| 11/06/2012 | US8306067 Dual-frequency multiplexer |
| 09/11/2012 | US8265129 Digital receiver with system for controlling the operating mode of an adaptive equalizer |
| 06/12/2012 | US8199847 Method and apparatus for providing higher order modulation that is backwards compatible with quaternary phase shift keying(QPSK) or offset quaternary phase shift keying (OQPSK) |
| 05/15/2012 | US8180307 Electric device |
| 04/19/2012 | US20120092085 Poly-phase filter, and a single-side band mixer including the same |
| 04/18/2012 | CN101361263B 用于千兆比特速率数据检测的接收器和集成am-fm/iq解调器 A receiver for a gigabit rate data detection and integration of am-fm / iq demodulator |
| 04/03/2012 | US8149780 Multiplexing scheme in a communication system |
| 03/29/2012 | US20120077451 Local radio mode for am/fm broadcasts |
| 02/21/2012 | US8120419 Apparatus for type-A demodulation and integrated circuit card including the same |
| 02/08/2012 | EP2215715B1 Improvements in and relating to logarithmic detectors |
| 11/15/2011 | US8060042 Method and an apparatus for processing an audio signal |
| 10/18/2011 | US8041319 Method and apparatus to intelligently perform scanning and assist scanning by profiling scanning history |
| 09/27/2011 | US8027652 Radio front end |
| 06/09/2011 | US20110133830 Demodulation circuit |
| 05/18/2011 | CN101626220B Digital lock-in amplifier based on CORDIC algorithm |
| 05/10/2011 | US7941113 Wide bandwidth transceiver |
| 05/05/2011 | US20110105055 Single pole multi throw switch |
| 04/14/2011 | US20110085612 Cognitive radio system, cognitive radio apparatus, and radio signal detection method |
| 04/14/2011 | DE112008003880T5 Vorrichtung zur Lock-In-Verstärkung eines Eingangssignals und Verfahren zur Erzeugung eines Referenzsignals für einen Lock-In-Verstärker Device for lock-in amplifying an input signal and method for generating a reference signal for a lock-in amplifier |
| 01/13/2011 | US20110009080 Receiver architecture with digitally generated intermediate frequency |
| 11/24/2010 | CN101897117A Improvements in and relating to logarithmic detectors |
| 10/21/2010 | US20100269145 Accessing radio content from a non-radio source |
| 10/12/2010 | US7813443 Transmit diversity system and method |
| 09/28/2010 | US7804912 Method and apparatus for encryption of over-the-air communications in a wireless communication system |
| 08/26/2010 | US20100216416 Digital Data Processing Circuit |
| 08/11/2010 | EP2215715A2 Improvements in and relating to logarithmic detectors |
| 06/23/2010 | CN101753103A Signal demodulation device |
| 06/23/2010 | CN101753102A Device and method for signal demodulation |
| 06/23/2010 | CN101309069B Demodulation circuit, digital microwave system and demodulation method |
| 06/17/2010 | US20100151848 Digital Upgrade System and Method |
| 06/03/2010 | US20100136936 Automobile top antenna devices and antenna amplifiers thereof |
| 06/03/2010 | US20100136927 Configurable baseband processing for receiver and transmitter and methods for use therewith |
| 05/27/2010 | WO2010059872A2 Fm transmitter and non-fm receiver integrated on single chip |
| 05/27/2010 | WO2009056889A3 Improvements in and relating to logarithmic detectors |
| 05/20/2010 | US20100124891 Fm transmitter and non-fm receiver integrated on single chip |
| 03/18/2010 | US20100070385 Wireless media player |
| 03/02/2010 | US7672392 Arrangements and methods for a digital communication system |
| 02/11/2010 | WO2010015739A2 Demodulation circuit |
| 01/12/2010 | US7647031 Vehicle receiver system in which a single receiver circuit is controlled to receive signals transmitted from a plurality of remote devices having respectively different transmission frequencies |
| 12/31/2009 | US20090325520 Multiband rf receiver and method for receiving multiband rf signal |
| 12/03/2009 | WO2009143635A1 Apparatus for lock-in amplifying an input signal and method for generating a reference signal for a lock-in amplifier |
| 11/18/2009 | CN201349198Y HART modem |
| 10/01/2009 | US20090247097 Receiver Module with Dual Mode Capability |
| 10/01/2009 | US20090247096 Method And System For Integrated FM Recording |
| 09/10/2009 | US20090224940 Rf meter reading system |
| 08/20/2009 | US20090209217 Electronic Device, System, Chip and Method Enabling a Radio Signal Reception |
| 07/01/2009 | CN100508418C Electromagnetic transponder reader |
| 06/18/2009 | US20090156144 Electric device |
| 06/17/2009 | EP2071719A2 Signal receiver, control method thereof, and signal receiving module |
| 06/02/2009 | US7542747 Wide bandwidth transceiver |
| 05/14/2009 | US20090124222 Radio Receiver |
| 03/31/2009 | US7512188 Phase shift keying signaling for integrated circuits |
| 02/04/2009 | CN101361263A Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
| 01/15/2009 | US20090017792 Mobile telephone having broadcast reception function |
| 11/19/2008 | CN101309069A Demodulation circuit, digital microwave system and demodulation method |
| 10/29/2008 | EP1985011A2 Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
| 10/14/2008 | US7436289 Remote keyless entry system with two modes of demodulation |
| 08/20/2008 | EP1959624A1 Demodulator circuit |
| 08/05/2008 | US7409193 Predistortion circuit for a transmit system |
| 05/01/2008 | US20080104658 Simultaneously reproducing broadcast and replay content on a display |
| 02/20/2008 | EP1066678B1 Digital signal processing architecture for multi-band radio receiver |
| 11/15/2007 | WO2007088127B1 Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
| 09/27/2007 | WO2007088127A3 Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
| 09/27/2007 | US20070224962 Integrated digital radio module |
| 09/27/2007 | US20070224954 Cellular phone with integrated FM radio and remote low noise amplifier |
| 08/09/2007 | WO2007088127A2 Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
| 08/09/2007 | US20070184799 Separation of AM cochannel signals in an overloaded signal environment |
| 08/02/2007 | US20070178863 AM/FM tuner saw filter-less architecture using AM frequency band up-conversion |
| 07/24/2007 | US7249368 Tuner apparatus |
| 06/19/2007 | US7233778 Apparatus and method for converting a signal from a first analog format to a second analog format |
| 06/05/2007 | US7227912 Receiver with mirror frequency suppression |
| 05/31/2007 | US20070123187 Integrated low-if terrestrial audio broadcast receiver and associated method |
| 05/23/2007 | EP1618661A4 Method and apparatus for conversionless direct detection |
| 03/22/2007 | US20070066265 Method to adjustably convert a first data signal having a first time domain to a second data signal having a second time domain |
| 01/25/2007 | US20070021082 Vehicle receiver system in which a single receiver circuit is controlled to receive signals transmitted from a plurality of remote devices having respectively different transmission frequencies |
| 01/10/2007 | EP1423910B1 Receiver |
| 11/30/2006 | US20060269011 Telecommunications method and system |
| 11/07/2006 | CA2317968C Automatic modulation type discrimination apparatus and automatic modulation type discrimination method capable of discriminating plural kinds of modulation types |
| 10/12/2006 | WO2006105565A1 Method for demodulating and reading device for evaluating load-modulated signals |
| 10/10/2006 | US7120405 Wide bandwidth transceiver |
| 09/14/2006 | DE112004001902T5 Multimodem-Empfänger zur Frequenzfehlerverringerung Multi modem receiver for frequency error reduction |
| 09/07/2006 | US20060199554 Integration of fixed wireless terminal with broadcast radio receiving devices |
| 08/24/2006 | US20060189286 Multi-band low noise amplifier, multi-band low noise amplifier module, wireless integrated circuit and multi-band RF module |
| 07/06/2006 | US20060148434 Receiver digital-analog converter and tuning circuit |
| 04/18/2006 | US7030704 Method and apparatus for a solid-state atomic frequency standard |
| 01/25/2006 | EP1618661A2 Method and apparatus for conversionless direct detection |
| 01/12/2006 | US20060009177 Low-power wireless diversity receiver with multiple receive paths |
| 01/05/2006 | US20060003726 Automatic gain control using signal and interference power to obtain extended blocking performance |
| 11/29/2005 | US6970517 Information transmission system for transmitting information among terminals different in modulation/demodulation techniques and method used therein |
| 06/28/2005 | US6911859 Method and apparatus for conversionless direct detection |