Patents for H03J 7 - Automatic frequency control; Automatic scanning over a band of frequencies (3,745) |
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12/21/2006 | DE19748654B4 Halbleiterspeicher und Empfängersystem The semiconductor memory and the receiver system |
12/20/2006 | EP0955771B1 Television receiver |
12/14/2006 | WO2006132570A1 A tunable circuit arrangement and a method for providing such an arrangement |
12/13/2006 | CN1879307A Wireless receiver and wireless transmitter |
12/13/2006 | CN1879302A Receiving apparatus |
12/12/2006 | US7148755 System and method to adjust voltage |
12/07/2006 | US20060276223 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
12/06/2006 | CN1874151A Method for scanning channels |
12/05/2006 | US7146140 Quadrature oscillator and methods thereof |
11/30/2006 | DE102005024624B3 Circuit arrangement for generating reference signals, has phase controlled filter between oscillator generator and frequency multiplier, where filter has phase detector and phase controller to set up constant transmission phase of filter |
11/23/2006 | WO2006122862A1 Method for selecting audio contents received from an audio or audio-visual receiver and receiver selecting the contents in accordance with the method |
11/21/2006 | US7139541 Radio transmission device and method for aligning parameters thereof |
11/16/2006 | WO2006003080A3 Battery pack |
11/15/2006 | CN1864329A Energy storage device for loads having variable power rates |
11/02/2006 | US20060246861 Regenerative divider for up and down conversion of radio frequency (rf) signals |
10/31/2006 | US7130599 Quadrature generator with image reject mixer |
10/31/2006 | US7130597 Receiver having high-frequency amplifier circuit portions integrally formed on a semiconductor substrate |
10/24/2006 | US7127010 Oscillator controlling |
10/19/2006 | US20060234737 Method and arrangement for frequency synchronization of a mobile station with a base atation in a mobile communication system |
10/17/2006 | US7123310 Digital/analog television signal receiver using analog signal channel fine-tuning data for setting digital signal channels |
10/11/2006 | EP1710915A1 If counting method |
10/10/2006 | US7120416 Semiconductor device and receiver |
10/04/2006 | EP1708444A2 Radio-frequency communication control system |
10/04/2006 | EP1707978A2 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
10/03/2006 | US7116953 Local oscillator using I/Q mismatch compensating circuit through LO path receiver using thereof |
09/26/2006 | US7113751 Frequency tuning of radio transceivers |
09/26/2006 | US7113139 Tunable antenna circuit, particularly for contactless integrated circuit reader |
09/21/2006 | WO2006099532A2 Automatic frequency control for a wireless communication system with multiple subcarriers |
09/21/2006 | CA2600489A1 Automatic frequency control for a wireless communication system with multiple subcarriers |
09/13/2006 | CN1275385C Method for optimizing the level of RF signals by comparing quality of the RF signals under different operation modes |
09/08/2006 | WO2006094140A1 Dual-loop automatic frequency control for wireless communication |
09/05/2006 | US7103338 Initial frequency synchronization mechanism |
08/29/2006 | US7099642 Method and apparatus for matching receiver carrier frequency |
08/29/2006 | US7099639 Automatic frequency control apparatus for determining loop gain constant based on absolute phase error |
08/29/2006 | US7098752 Circuit arrangement for generating a reference current and oscillator circuit having the circuit arrangement |
08/29/2006 | US7098749 Reference oscillator |
08/24/2006 | DE112005000067T5 Empfangsgerät Receiving set |
08/22/2006 | US7095815 Receiver and method for initial synchronization of a receiver with the carrier frequency of a desired channel |
08/17/2006 | US20060181355 Transformer-based VCO for both phase noise and tuning range improvement in bipolar technology |
08/17/2006 | DE102005039507A1 Programmdiversity Program Diversity |
08/15/2006 | US7092685 Method for tuning a radio filter and a system for tuning a radio filter |
08/10/2006 | DE10339703B4 Schaltungsanordnung für einen hochauflösenden digital steuerbaren Schwingkreis Circuit arrangement for a high resolution digitally controlled oscillator |
08/09/2006 | CN1816966A Method and arrangement for frequency synchronisation of a mobile station with a base station in a mobile communication system |
08/09/2006 | CN1269308C Method for calibrating frequency of HF-oscillator in mobile part of mobile communication device |
08/08/2006 | US7088974 Mobile station capable of performing automatic frequency control based on correspondence of frequency error and TCXO control voltage to base station |
08/03/2006 | US20060170828 Integrated circuit for a mobile television receiver |
08/02/2006 | CN1812273A Apparatus and method for automatically converting broadcast channel using GPS |
08/02/2006 | CN1267746C Method and apparatus for acquiring satellite positioning system signals |
07/27/2006 | US20060166639 Superheterodyne circuit with band-pass filter for channel selection |
07/20/2006 | WO2006075779A1 Radio communication equipment |
07/20/2006 | US20060160507 GPS receiver in moblie communications devices |
07/20/2006 | DE202005020723U1 Stereo system e.g. for vehicles, has stereo system and positioning module computing vehicle location with memory storing transmitted data records |
07/19/2006 | CN1805280A Signal search method |
07/18/2006 | US7080393 Receiver having a preset tuner |
07/18/2006 | CA2212360C Enhanced system and method for implementing a back-up control channel in a cellular telecommunication network |
07/13/2006 | WO2006073013A1 Wireless receiver and wireless transmitter |
07/12/2006 | CN1801904A Apparatus and method for tuning a broadcast channel |
07/11/2006 | US7076215 Transmitter-receiver |
07/06/2006 | WO2006070234A1 Vco gain tuning using voltage measurements and frequency iteration |
07/06/2006 | WO2006070224A1 Vco center frequency tuning and limiting gain variation |
07/04/2006 | US7072629 Method for recording information transmitted over a radio frequency |
06/28/2006 | EP1673846A1 Inductively powered power transfer system with one or more independently controllable loads |
06/22/2006 | WO2006063619A1 Frequency generation in a wireless communication unit |
06/22/2006 | DE102004014924B4 Frequency control method for automatic control of frequencies in a wide-band code division multiple access receiver takes the mean of a frequency shift measurement over a time band |
06/14/2006 | CN1787387A Auto frequency deviation correcting method and its apparatus and receiver of using same method |
06/08/2006 | DE102005057490A1 Autoradio-Empfangsvorrichtung, sowie Verfahren und Programm zu deren Betrieb Car radio receiving apparatus and method and program for its operation |
06/07/2006 | EP1666995A2 Radio controlled timepiece |
06/07/2006 | EP1665591A1 Radio receiver device comprising an input interface for frequency list data |
06/07/2006 | EP1111781B1 Method and apparatus for digital broadcast channel selection |
06/07/2006 | CN1783714A On-vehicle radio receiving device, method and program |
06/07/2006 | CN1258911C Receiving device and channel setting method |
06/07/2006 | CN1258872C Entertainment receiver activated in response to received program content and method of operating receiver |
06/06/2006 | US7058378 Method and apparatus for automatic frequency correction of a local oscilator with an error signal derived from an angle value of the conjugate product and sum of block correlator outputs |
06/01/2006 | US20060116099 System and method for discovering frequency related spurs in a multi-conversion tuner |
05/31/2006 | EP1092292B1 Apparatus and method for protecting a communication device operating in an undesirable environment |
05/26/2006 | WO2006054390A1 Channel detecting device, and tuner testing device having the channel detecting device |
05/25/2006 | US20060109835 Radio-corrected timepiece |
05/23/2006 | US7049902 Tunable high-order bessel low pass filter |
05/23/2006 | CA2293814C Method and apparatus for band-adaptive demodulation |
05/17/2006 | CN1256809C Method and apparatus for compensating local oscillatory frequency error through environmental control |
05/16/2006 | US7046968 Frequency correcting method for cellular phone terminal |
05/10/2006 | EP0956644B1 Automatic frequency control circuit |
05/09/2006 | US7043216 Portable radio terminal and AFC control method |
05/03/2006 | EP1653616A2 A method and system for frequency feedback adjustment in digital receivers |
05/03/2006 | EP1032988B1 Apparatus for low power radio communications |
05/03/2006 | EP0728385B1 Frequency error correction in a satellite-mobile communications system |
05/03/2006 | CN1767382A Voltage control device and method for voltage control oscillator |
05/02/2006 | US7039127 Digital broadcast receiving apparatus |
04/27/2006 | US20060087368 Highly selective filtering device and corresponding filtering method |
04/27/2006 | DE4422998B4 Verfahren zur TV-Kanalauswahl Process for the TV channel selection |
04/25/2006 | US7035614 System and method for discovering frequency related spurs in a multi-conversion tuner |
04/25/2006 | US7035605 Method and device for automatic control of the frequency of a local oscillator in a DS-CDMA type receiver |
04/25/2006 | US7035596 Multi-mode cellular phone terminal |
04/20/2006 | DE19956470B4 Verfahren und digitaler Funkempfänger zum automatischen Suchen von Kanälen Method and digital radio receiver for automatic search of channels |
04/19/2006 | CN1761161A Radio set and control method |
04/19/2006 | CN1252950C Frequency selection method and receiver |
04/19/2006 | CN1252490C Satellite positioning reference system and method |
04/18/2006 | US7030711 Centering a multi-band voltage controlled oscillator |
04/13/2006 | US20060080712 Television tuner |
04/12/2006 | EP1645033A1 Method and arrangement for frequency synchronisation of a mobile station with a base station in a mobile communication system |