| Patents for H03J 7 - Automatic frequency control; Automatic scanning over a band of frequencies (3,745) |
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| 10/21/2009 | EP2110683A1 Method for determining the position of a remote unit |
| 10/20/2009 | US7606545 Portable radio terminal and AFC control method |
| 10/14/2009 | CN101557227A Self-adapting resonance control method for transmitting non-contact electric energy |
| 10/13/2009 | CA2371867C Channel selection apparatus and method for receiving digital tv broadcast |
| 10/07/2009 | CN100547906C Method and device for down conversion receipt signal |
| 10/06/2009 | US7600247 Television tuner |
| 09/23/2009 | CN100544202C Television system, controller and method applied in television system |
| 09/22/2009 | US7593687 System and method for providing event spectators with audio/video signals pertaining to remote events |
| 09/17/2009 | US20090233566 Demodulator with output level calibration |
| 09/16/2009 | EP2101188A1 Multiple clock signal generation from a common oscillator |
| 09/16/2009 | CN100542058C Broadcast reception module and broadcast device using the same |
| 09/15/2009 | US7590400 Radio apparatus |
| 09/08/2009 | CA2230841C Gps receiver and method for processing gps signals |
| 08/27/2009 | US20090212874 Oscillator device |
| 08/27/2009 | DE102008009879A1 Verfahren und Vorrichtung zum Betreiben eines Rundfunkempfängers Method and apparatus for operating a radio receiver |
| 08/19/2009 | CN100531007C System and method for frequency management in a communications positioning device |
| 08/18/2009 | US7577215 Angle demodulation apparatus, local oscillation apparatus, angle demodulation method, local oscillation signal generating method, recording medium and computer data signal |
| 08/05/2009 | CN101501992A Reference signal generation for multiple communication systems |
| 07/16/2009 | WO2009089405A1 Bandwidth extension of an iq mixer by way of baseband correction |
| 07/09/2009 | US20090176459 Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence |
| 07/08/2009 | CN101479936A Receiver with AFC function for operating in soft handover |
| 06/25/2009 | WO2009079248A1 Method and apparatus for detecting a frequency band and mode of operation |
| 06/18/2009 | WO2009075780A1 Satellite receiver software algorithm for setting an input attenuator |
| 06/18/2009 | WO2009075779A1 Satellite receiver software algorithm to prevent receiver overload by strong multicarrier input signals |
| 06/18/2009 | DE102007056914A1 Verfahren zum Einstellen eines Rundfunkprogramms A method of adjusting a broadcast program |
| 06/10/2009 | EP2067259A1 Method and apparatus for efficiently applying frequency correction |
| 06/09/2009 | CA2330575C Satellite positioning reference system and method |
| 06/04/2009 | WO2008082740A3 Method and apparatus for intermediate frequency selection |
| 05/20/2009 | DE102007051792A1 Radio-frequency identification transponder has resonant circuit for supplying clock pulse with pre-determined clock frequency, and self calibration stage for calibration of actual clock frequency |
| 05/14/2009 | US20090121802 Systems and Methods for Tuning Filters |
| 05/14/2009 | DE102007053306A1 Schaltungsanordnung und Verfahren zur Übertragung von frequenzmodulierten Audio-Signalen an einen UKW-Empfänger Circuit arrangement and method for transmitting frequency-modulated audio signals to an FM receiver |
| 05/13/2009 | EP2059031A1 Demodulation device, demodulation device control method, demodulation device control program, and recording medium with recorded demodulation device control program |
| 05/06/2009 | EP2055003A2 Reference signal generation for multiple communication systems |
| 04/30/2009 | US20090110119 Digital satellite broadcasting receiving tuner and satellite broadcasting receiving device including the same |
| 04/29/2009 | CN101420215A Digital satellite broadcast receiving tuner and satellite broadcast receiver with the same |
| 04/28/2009 | US7525603 Television tuner for controlling directivity of an antenna |
| 04/23/2009 | DE102007031954A1 Spannungsgesteuerter Resonanzkreis A voltage-controlled resonant circuit |
| 04/21/2009 | US7522893 Radio receiver and radio transmitter |
| 04/16/2009 | WO2009049143A1 Millimeter-wave wideband voltage controlled oscillator |
| 04/09/2009 | WO2009044337A1 Correlation-driven adaptation of frequency control for a rf receiver device |
| 04/09/2009 | WO2009043757A1 Apparatus and methods for frequency control in a multi-output frequency synthesizer |
| 04/07/2009 | US7515886 Digital broadcast receiving tuner and receiving device incorporating it |
| 04/02/2009 | US20090088085 Apparatus and Methods for Frequency Control in a Multi-Output Frequency Synthesizer |
| 03/25/2009 | CN100473234C Multiple module honeycomb telephone terminal |
| 03/24/2009 | US7509108 Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence |
| 03/19/2009 | DE112007000819T5 Rundfunkempfangsgerät Radio receiver |
| 03/11/2009 | EP1245103B1 Offset correction in a spread spectrum communication system |
| 03/11/2009 | EP1190405B1 Transceiver with closed loop control of antenna tuning and power level |
| 03/11/2009 | CN100468971C Method for scanning channels |
| 03/10/2009 | US7501900 Phase-locked loop bandwidth calibration |
| 03/05/2009 | US20090061810 Frequency Multiplier Device |
| 03/04/2009 | CN101378276A Method for correcting Doppler frequency difference of high speed moving body |
| 02/26/2009 | US20090051454 Voltage controlled oscillator |
| 02/25/2009 | EP2028765A1 Frequency correction method and apparatus for correcting secular change |
| 02/24/2009 | CA2339999C Method and apparatus for acquiring satellite positioning system signals |
| 02/11/2009 | EP1352470B1 Method for tuning a radio filter, a radio filter and a system comprising such a radio filter |
| 02/05/2009 | DE102007030228A1 Verfahren zum kontinuierlichen approximativen Bestimmen von Sendebereichen A method for continuously determining the approximate service areas |
| 02/04/2009 | EP2020608A2 Method and apparatus for determining time for GPS receivers |
| 01/29/2009 | US20090029735 Radio communication semiconductor integrated circuit, data processing semiconductor integrated circuit and portable device |
| 01/29/2009 | US20090027145 receiver comprising two tunners |
| 01/27/2009 | US7482890 Automated systems and methods for tuning filters by using a tuning recipe |
| 01/22/2009 | US20090023457 Method and system for utilizing positional information of tagged data when processing information in wireless devices |
| 01/22/2009 | US20090021311 VCO Pre-Compensation |
| 01/14/2009 | EP2013970A2 Receiver with afc function for operating in soft handover |
| 01/08/2009 | US20090011733 Radio Communication Device |
| 01/07/2009 | CN100449970C Background tuner of a radio broadcast receiver to receive traffic and travel information (TTI) |
| 01/06/2009 | US7474718 Frequency control for a mobile communications device |
| 01/06/2009 | US7474717 Oscillator frequency control |
| 01/02/2009 | DE102007029998A1 Voltage-controlled resonant circuit has scale amplifier, analog-digital converter, identical relays with two interrupting contacts, two capacitive branch circuits and gyrator |
| 12/30/2008 | US7471936 GPS receiver in mobile communications devices |
| 12/25/2008 | US20080316369 Broadcast Reception Module and Broadcast Device Using the Same |
| 12/23/2008 | US7468762 Digital/analog TV receiver |
| 12/23/2008 | CA2515003C Self-calibrating radio |
| 12/11/2008 | DE102007033736A1 Verfahren zum Betrieb eines mobilen Audiogeräts in einem Fahrzeug Method for operating a mobile audio device in a vehicle |
| 11/19/2008 | EP0855039B1 Gps receiver and method for processing gps signals |
| 11/18/2008 | US7453962 Adaptive frequency control apparatus and method thereof |
| 11/13/2008 | WO2008021810A3 Reference signal generation for multiple communication systems |
| 11/12/2008 | CN101305440A Oscillatory circuit of tunable filter with minimize phase noise |
| 11/11/2008 | US7450051 Systems and methods for discriminating signals in a multi-band detector |
| 11/06/2008 | US20080274704 Rf Transceiver and a Method of Operation Therein |
| 11/05/2008 | CN100431259C Dual mode tuning arrangement |
| 10/30/2008 | WO2007062309B1 Rf transceiver and a method of operation therein |
| 10/30/2008 | US20080267319 Direct conversion rf transceiver for wireless communications |
| 10/28/2008 | US7444168 Radio communication semiconductor integrated circuit, data processing semiconductor integrated circuit and portable device |
| 10/23/2008 | US20080258824 Multi-speed ring oscillator |
| 10/22/2008 | EP1983645A2 Frequency correction |
| 10/14/2008 | US7436250 Highly selective filtering device and corresponding filtering method |
| 10/02/2008 | DE10213838B4 Frequenzfehlerkorrektureinheit und -verfahren in einem drahtlosen Lan-System Frequency error correction unit and method in a wireless LAN system |
| 10/01/2008 | EP1356600B1 Method and apparatus for reducing scan time in a radio receiver |
| 09/25/2008 | WO2008115680A1 Intelligent scanning system and method for walkie-talkie devices |
| 09/24/2008 | CN101273522A Voltage-controlled oscillator |
| 09/18/2008 | WO2007062309A3 Rf transceiver and a method of operation therein |
| 09/17/2008 | EP1282941B1 Method and apparatus for compensating local oscillator frequency error through environmental control |
| 09/12/2008 | WO2008090503A3 An automatic radio tuning system |
| 08/28/2008 | US20080204154 Method and Enhanced Phase Locked Loop Circuits for Implementing Effective Testing |
| 08/21/2008 | US20080197947 Method to Increase the Tuneability of Varactors |
| 08/20/2008 | EP1556950B1 Television system with controlled tuning |
| 08/20/2008 | EP1260049B1 A modulation scheme for fdd/tdd transceivers |
| 08/20/2008 | EP1162834B1 Channel selection device for receiving digital tv broadcasting, receiving device and channel selection method |
| 08/14/2008 | DE102007006342A1 Channel search performing method for radio receiver, involves utilizing tuner to search at subsections, and storing detected channels in combined list, where subsections are selected such that searching of subsections takes equal length |