| Patents for H03J 7 - Automatic frequency control; Automatic scanning over a band of frequencies (3,745) |
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| 08/13/2008 | CN100411242C Method and system for tuning radio filter |
| 08/12/2008 | US7412010 Frequency correction in a mobile radio receiver using an analogue and a digital control loop |
| 08/06/2008 | CN100409027C GPS receiver and method for processing GPS signals |
| 07/31/2008 | WO2008090503A2 An automatic radio tuning system |
| 07/31/2008 | WO2008089840A1 Very low intermediate frequency (vlif) receiver |
| 07/29/2008 | US7405772 Broadcasting receiver |
| 07/23/2008 | EP1946506A1 Wireless device with a non-compensated crystal oscillator |
| 07/17/2008 | DE102007001538A1 Hörvorrichtung mit automatischer Selbsttrimmung und entsprechendes Verfahren Hearing apparatus with automatic Selbsttrimmung and corresponding method |
| 07/16/2008 | EP1943659A1 Oscillating circuit with tunable filter for minimizing phase noise |
| 07/10/2008 | WO2008082740A2 Method and apparatus for intermediate frequency selection |
| 07/08/2008 | US7397868 Direct conversion RF transceiver for wireless communications |
| 07/03/2008 | DE102007059106A1 Verfahren zur Erstellung einer Programmliste, entsprechendes Speichermedium und entsprechende Vorrichtung Method of constructing a program list corresponding storage medium and corresponding device |
| 07/02/2008 | EP1940024A1 Method and apparatus for intermediate frequency selection |
| 07/02/2008 | EP1497977A4 Channel aquisition processing for a television receiver |
| 07/02/2008 | CN101212212A High precision oscillator with self-calibration function and calibration method |
| 07/02/2008 | CN100399044C Method for open loop tracking GPS signals |
| 06/25/2008 | CN101207373A Method for regulating voltage control oscillator frequency using quick flashing memory cell |
| 06/24/2008 | US7391284 High-frequency switch |
| 06/12/2008 | US20080139194 Compensation for Frequency Adjustment in Mobile Communication-Positioning Device With Shared Oscillator |
| 06/12/2008 | US20080136544 Programmable varactor for vco gain compensation and phase noise reduction |
| 06/11/2008 | EP1931138A1 Digital broadcast receiver and one-touch channel setting method |
| 06/05/2008 | DE102007057317A1 Funkempfangsvorrichtung für ein Fahrzeug The radio receiving apparatus for a vehicle |
| 06/04/2008 | CN101194423A Tunable circuit device and method for providing the same |
| 05/29/2008 | US20080125070 Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence |
| 05/21/2008 | DE102006052873A1 Filter circuit arrangement for use in circuit arrangement for producing local oscillator signals, has tunable filter whose characteristics dominates transient characteristic of arrangement during operation with aligned phase locked loop |
| 05/20/2008 | US7375771 Receiver having a function to tune and set a channel and channel setup method |
| 05/15/2008 | WO2008056412A1 Frequency setting apparatus, frequency setting method, frequency setting program and electronic device |
| 05/14/2008 | CN101179262A Filter circuit device |
| 04/24/2008 | DE102007047263A1 System zum Erzeugen einer programmierbaren Abstimmungsspannung A system for generating a programmable tuning voltage |
| 04/23/2008 | EP0989706B1 Clock regeneration circuit |
| 04/23/2008 | CN100383549C Method and apparatus for compensating local oscillator frequency error |
| 04/17/2008 | DE19618916B4 Verfahren zum Ausgleich eines Frequenz-Offsets in einer Empfangseinheit einer Funkstation in einem Mobil-Kommunikationssystem und derartige Empfangseinheit A method for compensating a frequency offset in a receiving unit of a radio station in a mobile communication system and such receiver unit |
| 04/16/2008 | EP1911159A1 Multiple frequency source system and method of operation |
| 04/16/2008 | CN201048365Y Resonance control apparatus |
| 04/09/2008 | EP1908173A2 Method and apparatus for automatically correcting receiver oscillator frequency |
| 04/09/2008 | CN101160720A Dual-loop automatic frequency control for wireless communication |
| 04/08/2008 | US7356092 Wireless communication system and communication semiconductor integrated circuit device |
| 04/03/2008 | DE102006024033B4 Verfahren zum Aktualisieren von Sendertabellen in unterhaltungselektronischen Empfangsgeräten A method for updating tables in entertainment electronic transmitter receivers |
| 03/26/2008 | CN101150819A An automatic multi-mode mobile communication terminal and its automatic frequency control method |
| 03/20/2008 | WO2007015636A3 Communication system |
| 03/18/2008 | US7346133 Automated frequency compensation for remote synchronization |
| 03/11/2008 | US7343135 Method and apparatus for down conversion of radio frequency (RF) signals |
| 02/28/2008 | DE102006035102A1 Empfangssystem und Verfahren zum Übertragen von Information für eine otologische Vorrichtung Reception system and method for transmitting information for an otological device |
| 02/27/2008 | CN100372229C Integrated circuit for high frequency device |
| 02/27/2008 | CN100371730C Synthetic GPS positioning system and communication system utilizing shared circuit |
| 02/21/2008 | WO2008021810A2 Reference signal generation for multiple communication systems |
| 02/21/2008 | US20080042768 Dual-mode voltage-controlled oscillator |
| 02/21/2008 | DE19956470C5 Verfahren und digitaler Funkempfänger zum automatischen Suchen von Kanälen Method and digital radio receiver for automatic search of channels |
| 02/20/2008 | EP1890383A1 A hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter |
| 02/20/2008 | EP1889360A1 A tunable circuit arrangement and a method for providing such an arrangement |
| 02/12/2008 | CA2291118C Clock regeneration circuit |
| 02/05/2008 | US7327993 Low leakage local oscillator system |
| 02/05/2008 | US7327992 Tracking generator with internal vector modulation source |
| 01/31/2008 | US20080028425 Broadcast signal receiving device and method |
| 01/30/2008 | EP1882323A1 Method for selecting audio contents received from an audio or audio-visual receiver and receiver selecting the contents in accordance with the method |
| 01/10/2008 | WO2007129258A3 Receiver with afc function for operating in soft handover |
| 01/09/2008 | CN101103527A Radio communication equipment |
| 01/02/2008 | EP1874046A1 Broadcast reception device and method for renewing channel information in broadcast reception device |
| 01/02/2008 | EP0940957B1 AFC circuit, carrier reproducing circuit, and receiver |
| 01/02/2008 | CN100359800C High frequency device |
| 12/27/2007 | US20070297343 Broadcast reception device and method for renewing channel information in broadcast reception device |
| 12/26/2007 | EP1869767A2 Automatic frequency control for a wireless communication system with multiple subcarriers |
| 12/26/2007 | CN101093254A GPS receiver and method for processing GPS signals |
| 12/26/2007 | CN100358246C Digital broadcast reception tuner and receiving device combining the same |
| 12/25/2007 | US7313369 Communication semiconductor integrated circuit and radio communication system |
| 12/19/2007 | CN200994123Y Automatic frequency tuner |
| 12/19/2007 | CN101091316A Vco center frequency tuning and limiting gain variation |
| 12/13/2007 | US20070288983 Broadcast Receiving Apparatus |
| 12/12/2007 | EP1865600A2 Portable radio terminal and AFC control method |
| 12/12/2007 | EP1865599A2 Portable radio terminal and AFC control method |
| 12/11/2007 | US7308238 Automatic frequency controlling apparatus and method of mobile communication terminal |
| 12/11/2007 | US7308236 Broadcast receiver and channel scanning method |
| 12/11/2007 | US7308235 Audio broadcast receiver and automatic broadcasting-station selecting method |
| 12/11/2007 | US7308024 Modulation scheme for FDD/TDD transceivers |
| 12/05/2007 | EP1863127A1 Digital signal receiver including wideband tunable antenna device |
| 12/05/2007 | EP1581997B1 Highly selective filtering device and corresponding filtering method |
| 12/05/2007 | CN101084624A Vco gain tuning using voltage measurements and frequency iteration |
| 12/05/2007 | CN101083730A Receiver apparatus |
| 12/04/2007 | US7305219 Portable radio terminal and AFC control method |
| 11/29/2007 | DE102006024033A1 Transmitter table updating method for e.g. TV set, involves accomplishing automatic search through microprocessor according to stored program during time, in which radio and/or TV sets are not used for normal receiving operation |
| 11/27/2007 | US7301584 Dual mode tuning arrangement |
| 11/20/2007 | US7299024 Compensation for frequency adjustment in mobile communication-positioning device with shared oscillator |
| 11/20/2007 | US7299023 Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence |
| 11/14/2007 | EP1854212A1 Dual-loop automatic frequency control for wireless communication |
| 11/13/2007 | US7295821 Multiple base station automatic frequency control architecture in wireless communication system |
| 11/08/2007 | WO2007125660A1 Broadcast receiving apparatus |
| 11/08/2007 | DE102006028669A1 Electrically tunable oscillator`s non-linear characteristics determining method, involves verifying and correcting frequency of frequency signals by frequency-tuning of spectrum analyzer in frequency range |
| 11/08/2007 | CA2649908A1 Method for utilizing an adaptive conventional scanning algorithm in a two-way radio transceiver |
| 10/30/2007 | US7289779 Method for calibrating the frequency of an RF oscillator in a mobile part of a mobile communications device |
| 10/24/2007 | EP1848207A2 TV broadcast receiver |
| 10/24/2007 | CN101061652A Channel detecting device, and tuner testing device having the channel detecting device |
| 10/17/2007 | EP0885492B1 An improved gps receiver utilizing a communication link |
| 10/16/2007 | US7283796 Electronic tuning system |
| 10/10/2007 | EP1843577A1 Method and system of manually setting programs |
| 10/10/2007 | EP1843468A1 Radio communication equipment |
| 10/04/2007 | US20070232287 Scanner with auxiliary non-volatile memory |
| 10/03/2007 | CN100341320C Out-hung type method and device for controlling TV set to search programmes |
| 10/03/2007 | CN100341251C Low leakage local oscillator system |
| 10/03/2007 | CN100341244C Clock pulse restore circuit of antomatic regulating voltage control oscillator frequency range |
| 09/19/2007 | CN101040448A Broadcast reception module and broadcast device using the same |