| Patents for H03J 7 - Automatic frequency control; Automatic scanning over a band of frequencies (3,745) |
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| 01/19/2005 | CN1568584A Satellite positioning system receiver with reference oscillator circuit and methods therefor |
| 01/19/2005 | CN1185839C Offset correction method and system in spread spectrum communication system |
| 01/13/2005 | WO2005004329A1 Method and arrangement for frequency synchronization of a mobile station with a base station in a mobile communication system |
| 01/13/2005 | US20050010946 Method and device for installing broadcasting channels |
| 01/06/2005 | US20050003787 Method and device for compensating voltage-controlled crystal oscillator of mobile unit |
| 01/05/2005 | DE10297591T5 Resonatorabstimmungsanordnung und -verfahren Resonatorabstimmungsanordnung and procedures |
| 01/04/2005 | US6839547 Enhanced GPS receiver utilizing wireless infrastructure |
| 12/30/2004 | US20040266377 Automatic frequency controlling apparatus and method of mobile communication terminal |
| 12/29/2004 | EP1492264A1 Apparatus and method for automatic frequency control in a mobile communication terminal |
| 12/28/2004 | CA2343167C Method and apparatus for digital broadcast channel selection |
| 12/15/2004 | CN1180649C Portable radio terminal and automatic frequency control method |
| 12/15/2004 | CN1180591C Timing synchronization and phase/frequency correction of QPSK signals |
| 12/15/2004 | CN1180534C Tuning arrangement |
| 12/09/2004 | US20040248540 Frequency correction in a mobile radio receiver using an analogue and a digital control loop |
| 12/08/2004 | EP1483832A1 Direct automatic frequency control method and apparatus |
| 12/01/2004 | EP1481484A1 Superheterodyne circuit with band-pass filter for channel selection |
| 12/01/2004 | EP0862814B1 Method of selecting a transmit frequency |
| 12/01/2004 | CN1551518A Background tuner of a radio broadcast receiver to receive traffic and travel information (TTI) |
| 12/01/2004 | CN1178387C Channel selection apparatus |
| 11/25/2004 | WO2004102985A2 Scanner with auxiliary non-volatile memory |
| 11/25/2004 | WO2004102801A1 Method and arrangement for automatic frequency control in a communication system |
| 11/23/2004 | US6823031 Automated frequency compensation for remote synchronization |
| 11/18/2004 | US20040230333 Method for manufacturing a receiver and receiver manufactured by using the same method |
| 11/18/2004 | US20040229602 Scanner with auxiliary non-volatile memory |
| 11/18/2004 | US20040229583 Digital broadcast receiving tuner and receiving device incorporating it |
| 11/16/2004 | US6819731 Frequency searching method and apparatus |
| 11/11/2004 | WO2004065979A3 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
| 11/11/2004 | DE102004016120A1 Anordnung zur automatischen Frequenzregelung in drahtlosen Kommunikationssystemen mit mehreren Basisstationen An automatic frequency control in wireless communication systems with multiple base stations |
| 11/10/2004 | EP1475909A1 Background tuner of a radio broadcast receiver to receive traffic and travel information (TTI) and to check alternative frequencies |
| 11/10/2004 | CN1175585C Oscillator control |
| 11/09/2004 | US6816716 Radio frequency control for communication systems |
| 11/09/2004 | US6816715 Wideband receiver and channel scanning method |
| 11/09/2004 | US6816712 Radio apparatus |
| 11/09/2004 | US6816540 AFC control apparatus and method in mobile communication system and mobile communication equipment using the apparatus and method |
| 11/04/2004 | US20040219893 Wireless communication system and communication semiconductor integrated circuit device |
| 11/03/2004 | EP1212830B1 Method for regulating a frequency offset in a base-station receiver of a data communications system |
| 11/03/2004 | CN1543154A AFC circuit, carrier recovery circuit and receiver device |
| 11/03/2004 | CN1543080A Automatic channel selecting device |
| 11/03/2004 | CN1543058A 高频装置 High-frequency devices |
| 11/02/2004 | US6813484 Voltage controlled band-pass filter |
| 11/02/2004 | US6813482 Radio communication apparatus and method |
| 10/28/2004 | US20040212358 Scanning rf receiver |
| 10/28/2004 | DE102004017490A1 Vorrichtung zur automatischen Kanalwahl Apparatus for automatic channel selection |
| 10/26/2004 | CA2248055C An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio transmitter |
| 10/21/2004 | US20040207764 Receiver and channel setup method |
| 10/21/2004 | DE10314149A1 Frequency correction system for receiver device in mobile communication system such as UMTS, has one control device for correcting frequency, and second control device for correcting detected frequency deviation |
| 10/20/2004 | CN1538741A Receiving device and channel setting method |
| 10/20/2004 | CN1172439C Reciver for digital terrestrial broadcasting and its receiving channel selecting method |
| 10/13/2004 | CN1171486C Clock generator and digital or telephone portable terminal using with the same clock generator |
| 10/13/2004 | CN1171449C Demodulator for high-definition TV receiver |
| 10/07/2004 | US20040198289 Initial frequency synchronization mechanism |
| 10/07/2004 | US20040198277 Multiple base station automatic frequency control architecture in wireless communication system |
| 10/06/2004 | EP1464111A1 Multiple analog and digital downconversion |
| 10/06/2004 | CN1535501A Reference oscillator with automatic compensation for aging and temp |
| 10/05/2004 | US6801262 Variable delay channel scan |
| 09/22/2004 | EP1460768A2 Receiver and method of manufacturing the receiver |
| 09/22/2004 | CN1531296A Frequency calibrating method and device for long period of variation |
| 09/22/2004 | CN1168227C Wideband receiver and channel scanning method |
| 09/21/2004 | US6795695 Receiver having narrow bandwidth phase-locked loop demodulator |
| 09/21/2004 | US6795129 Method and apparatus for digital broadcast channel selection by frequency searching in a step-wise fashion |
| 09/16/2004 | US20040180630 Frequency correction method and apparatus for correcting secular change |
| 09/15/2004 | EP1458098A2 Frequency correction method and apparatus for correcting changes due to ageing |
| 09/15/2004 | EP0901725B1 An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio transmitter |
| 09/15/2004 | CN1529939A Method and apparatus for compensating local oscillatory frequency error through environmental control |
| 09/14/2004 | US6791430 Resonator tuning assembly and method |
| 09/14/2004 | US6790116 Radio communication apparatus and radio frequency correcting method |
| 09/09/2004 | US20040176060 High frequency device |
| 08/26/2004 | WO2004055995A3 System and method for discovering frequency related spurs in a multi-conversion tuner |
| 08/26/2004 | DE10052719B4 Filter für elektromagnetisch übertragene Signale Filter for electromagnetic signals transmitted |
| 08/25/2004 | EP1450495A1 Receiver and its tracking adjusting method |
| 08/25/2004 | CN1523771A Digital broadcast reception tuner and receiving device combining the same |
| 08/25/2004 | CN1523325A Manufacturing method for signal receiving device and signal receiving device manufactured by the method |
| 08/25/2004 | CN1164043C High-frequency signal receiver |
| 08/24/2004 | US6782045 Frequency error measuring method and frequency error measuring device |
| 08/24/2004 | US6781474 Apparatus and method for tuning a filter |
| 08/19/2004 | US20040162046 Radio communication apparatus and its reception timing estimating method |
| 08/18/2004 | EP1446875A1 Method and device for installing broadcasting channels |
| 08/12/2004 | US20040157565 Frequency generation in a wireless communication system |
| 08/12/2004 | US20040155986 Program receiver |
| 08/12/2004 | US20040155685 Automated frequency compensation for remote synchronization |
| 08/11/2004 | CN1520642A Low leakage local oscillator system |
| 08/11/2004 | CN1161979C Tuning assembly for television |
| 08/11/2004 | CN1161888C Synthesizer type receiver |
| 08/05/2004 | WO2004065979A2 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
| 08/03/2004 | US6771937 Frequency-stabilized transmitting/receiving configuration |
| 08/03/2004 | US6771718 Method for frequency error estimation |
| 07/29/2004 | DE4039117C5 Stationenwahlverfahren bei RDS-Voreinstell-Empfänger Station selection process at preset RDS receiver |
| 07/22/2004 | WO2004062102A1 Highly selective filtering device and corresponding filtering method |
| 07/22/2004 | US20040142701 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
| 07/21/2004 | EP1438602A2 Method for open loop tracking gps signals |
| 07/21/2004 | CN1158786C Receiver with frequency-deviation correcting function |
| 07/20/2004 | US6765879 Communications apparatus, frequency control method for communications apparatus, and recording medium |
| 07/20/2004 | US6765628 Method and apparatus for searching channels |
| 07/15/2004 | US20040137866 Preset station receiver and preset station receiving method |
| 07/15/2004 | US20040137852 Direct conversion RF transceiver with automatic transmit power control |
| 07/15/2004 | US20040137851 Frequency offset controller |
| 07/15/2004 | US20040136317 Modulation scheme for fdd/tdd transceivers |
| 07/14/2004 | EP1436909A1 Satellite positioning system receiver with reference oscillator circuit and methods therefor |
| 07/14/2004 | CN1513273A Radio communication apparatus and its reception timing estimating method |
| 07/14/2004 | CN1157905C AFC circuit and carrier reproducing circuit |