Patents
Patents for H03J 1 - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general (3,665)
09/2010
09/23/2010US20100237884 Integrated switchless programmable attenuator and low noise amplifier
09/22/2010EP2229771A2 A broadcast receiving device
09/22/2010CN201590879U Automatic frequency aligning microphone
08/2010
08/31/2010US7786923 Interrogator of communication system
08/17/2010US7778620 Controlling phase locked loop in a mobile station
08/11/2010CN1945970B Tuner module
07/2010
07/29/2010DE10141844B4 Hochfrequenz-Anpassungseinheit RF matching unit
07/27/2010US7764662 System and method for allocating frequency resource in a multicell communication system
07/21/2010CN1601918B Portable radio terminal and AFC control method
07/07/2010CN201523363U Automatic timing device for intermediate frequency filter of radio tuner
06/2010
06/29/2010US7746885 Tower discovery and failover
06/29/2010US7746412 Highly integrated television tuner on a single microcircuit
06/16/2010EP2195880A1 Automatic antenna tuner system for rfid
06/16/2010EP1224735B1 An adaptive radio transceiver
06/15/2010US7738933 Varactor tuning for a narrow band filter having shunt capacitors with different capacitance values
06/09/2010CN1711694B Oscillator frequency control method and device
06/09/2010CN101728642A Circuit for loop antenna and method used for turning
06/02/2010DE19747284B4 Bedienelement für elektronische Geräte Control for electronic devices
06/01/2010US7729676 Integrated switchless programmable attenuator and low noise amplifier
05/2010
05/26/2010EP2190118A1 Channel selecting device, channel selecting method, and program
05/26/2010CN1401156B Control code of XML format for programmable remote control device
05/25/2010US7725102 Method and apparatus for associating a received command with a control for performing actions with a mobile telecommunication device
05/20/2010WO2010055321A1 Tuned resonant circuits
05/19/2010CN1983818B Frequency tuning method for phase lock loop
05/19/2010CN101199116B A method for selecting audio content to be played in a vehicle
05/18/2010US7720451 Methods and apparatus for calibrating oscillators in a receiver
05/18/2010US7719083 Integrated spiral inductor
05/06/2010DE19728765B4 Automatisches Kanalspeicher- und -auswahlverfahren für ein Fernsehgerät Automatic Kanalspeicher- and selection for a TV
05/05/2010EP1177627B1 A system and method for efficiently tuning to channels of a variety of different broadcast types
04/2010
04/29/2010DE19843565B4 Mobiles Funkempfangsgerät mit einem Navigationsrechner Mobile radio receiver with a navigation computer
04/28/2010CN1613100B User interface for a remote control application
04/20/2010US7701378 Method of validating a number in an electronic device and associated electronic device
04/14/2010CN201438692U 扁平电子调谐器腔体 Flat electronic tuner cavity
04/13/2010US7697077 Channel number sorting for digital television
04/06/2010US7692520 Single package television tuning apparatus and television receiver including the same
04/06/2010US7692247 System and method for ESD protection
03/2010
03/31/2010CN201435718Y Electronic tuner structural part
03/31/2010CN201435717Y Matching loop for electronic tuner and electronic tuner
03/24/2010CN201430577Y Tuner connection device
03/02/2010US7671710 MEMS oscillator with temperature sensitive MEMS capacitances
02/2010
02/23/2010US7668519 Tuner input filter with electronically adjustable response for adapting to antenna characteristic
02/17/2010CN201409117Y Structure of electronic tuner
02/17/2010CN100590971C Remote controller
02/10/2010EP2151923A1 Quick-scanning receiver for supervising the electromagnetic spectrum and method for implementing the receiver
01/2010
01/27/2010EP2148308A2 User interface for a remote control application
01/20/2010EP1695470B1 Radio device
01/20/2010CN101632223A Radio tuner user interface
01/20/2010CN101630948A Tuner device
01/05/2010US7643099 Television system with controlled tuning
12/2009
12/30/2009EP2139111A2 Radio wave receiving apparatus
12/30/2009EP2137816A1 Intelligent scanning system and method for walkie-talkie devices
12/30/2009EP1943738B1 Calibration device and process with forward/backward mechanism for a band-pass filter.
12/30/2009CN100576741C Method for adjusting center frequency of acoustic surface wave device
12/29/2009US7639724 RF converter with multiple mode frequency synthesizer compatible with a 48 Fo GPS baseband processor
12/29/2009US7639310 Digital broadcasting receiver and a reception method thereof
12/29/2009CA2441278C Decorative light string having shunt repair device
12/23/2009WO2009155457A1 Reference oscillator management for wireless devices having position determination functionality
12/23/2009CA2726107A1 Reference oscillator management for wireless devices having position determination functionality
12/17/2009WO2009151879A1 Systems, methods and apparatus for changing an operational mode of a remote control
12/17/2009WO2009074904A3 A broadcast receiving device
12/17/2009US20090310031 Tuner input filter with electronically adjustable response for adapting to antenna characteristic
12/17/2009CA2726633A1 Systems, methods and apparatus for changing an operational mode of a remote control
12/15/2009US7634243 System and method for providing a dual conversion tuner having a first IF filter without fixed center frequency
12/02/2009EP1082696B1 Remote control for display apparatus
12/02/2009CN101594124A A coordinate tunable filter and a wireless communication front end circuit
11/2009
11/26/2009DE202008017518U1 Stellkondensator Actuating capacitor
11/26/2009DE10059540B4 GPS-Empfänger der eine Suchfrequenzband-Umschaltfunktion aufweist Having GPS receiver, a search frequency band switching
11/11/2009EP2117259A1 Mobile terminal and method of selecting broadcast service provider therein
10/2009
10/27/2009US7610555 Hand held remote control device having an improved user interface
10/20/2009US7606545 Portable radio terminal and AFC control method
10/15/2009US20090258657 Demodulation apparatus and receiving apparatus
10/14/2009CN100550997C Channel number sorting for digital television
10/14/2009CN100550623C Sliding screw arrangement
10/13/2009CA2371867C Channel selection apparatus and method for receiving digital tv broadcast
10/08/2009US20090254778 User interface for a remote control application
10/07/2009EP2107685A2 Entertainment system with bandless tuning, remote control, alarm and universal docking
10/07/2009EP2107678A2 Electronic apparatus, dispersion adjustment method of IC internal component section of electronic apparatus and IC
10/06/2009US7596846 Clamping fastener grip length indicator
09/2009
09/30/2009CN100546181C Regulatable filter and portable telephone
09/23/2009EP2104237A2 Receiving apparatus and method of making channel list in receiving apparatus
09/23/2009CN100544202C Television system, controller and method applied in television system
09/17/2009US20090233563 System and method for providing automatic tuning of a radio receiver and for providing automatic control of a cd/tape player
09/16/2009CN100542026C Method and apparatus for auto-tuning of a radio FM-receiver
09/09/2009CN101529350A Device control system, method, and apparatus
09/08/2009US7587185 Automatic broadcast channel tuning apparatus and method
09/03/2009US20090219451 Broadband Integrated Television Tuner
08/2009
08/25/2009US7579961 Device control system, method, and apparatus
08/12/2009EP2088673A1 Receiving apparatus
08/12/2009EP2087623A2 Satellite signal frequency translation and stacking
07/2009
07/21/2009US7565122 System and method for providing automatic tuning of a radio receiver and for providing automatic control of a CD/Tape Player
07/14/2009US7561638 Demodulation apparatus and receiving apparatus
06/2009
06/24/2009EP2073391A1 Method of operating a radio tuner, for detecting and responding to effects of tunnel situations on radio reception by an in-vehicle radio receiver
06/24/2009EP2073378A1 AM (Amplitude Modulation) demodulation system for RFID reader device
06/18/2009WO2009074904A2 A broadcast receiving device
06/10/2009DE19722369B4 Bedienungsfront eines Autoradiogerätes und ein Autoradiogerät damit Operation front of a car radio and car radio so
06/10/2009CN100499618C Tuned circuit with variable amplitude function and integrated circuit for radio communication device
06/03/2009EP2066031A1 Terminal and method of controlling broadcast signals in a mobile terminal
05/2009
05/27/2009EP2063634A1 Frequency synthesizer applied to a digital television tuner
05/27/2009EP1459199B1 System and method for upgrading the remote control functionality of a device
05/27/2009CN100492903C Tuner
1 2 3 4 5 6 7 8 9 10 11 12 13 ... 37