Patents
Patents for H03J 5 - Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner (3,151)
04/2010
04/15/2010US20100093294 Circuit device for detection and mobile apparatus
03/2010
03/31/2010EP2168239A2 Tunable mems capacitor
03/25/2010US20100073577 Portable digital antenna
03/24/2010CN101682315A Controller for tunable mems capacitor
03/11/2010WO2010027310A1 A reconfigurable filter apparatus
01/2010
01/21/2010US20100013725 Normally open and normally closed rf mems switches in a mobile computing device and corresponding method
01/20/2010CN101632224A Receiver comprising a radiofrequency splitter
01/20/2010CN100583630C Method for searching television channel rapidly and its television remote controller
01/14/2010US20100009639 Radio frequency unit analog level detector and feedback control system
01/13/2010CN201383802Y Separation cavity shell of miniaturized anti-interference electronic tuning unit
01/13/2010CN201383801Y FS electronic tuning unit
01/06/2010EP2141807A2 Double-tuned circuit
01/06/2010CN101621286A Tuning circuit and method thereof
12/2009
12/31/2009US20090325564 Programmable mobile phone terminal
12/30/2009WO2009156879A1 Method of and system for tuning an antenna
12/30/2009EP2139112A1 Double-tuned circuit
12/16/2009CN201365233Y Separation cavity shell of low-noise electronic tuner
12/16/2009CN100571343C Tuner
12/10/2009US20090305658 Method Of Operating Radio Receiver Implemented In A Single CMOS Integrated Circuit
12/02/2009CN101594502A A broadcast channel detection equipment, a broadcast channel detection method and a channel selecting equipment
12/02/2009CN101594125A Tuner
11/2009
11/25/2009CN101588460A Digital tuner
11/18/2009CN100562137C Method for altering frequency stepping of high-frequency tuner
11/17/2009US7617593 Micromachine and method of fabricating the same
11/11/2009CN101578765A Variable capacitance circuit
11/10/2009US7616081 Tuner device
10/2009
10/08/2009WO2009122382A1 Integrated wideband rf tracking filter with parallel band switched tuned amplifiers
10/07/2009CN100547937C Tuner containing voltage adapter
10/01/2009US20090243767 Method and system for configuring a transformer embedded in a multi-layer integrated circuit (ic) package
09/2009
09/30/2009CN100546184C Channel selector with automatic gain control
09/23/2009CN101540592A Band-pass filter device, method of manufacturing same, television tuner, and television receiver
09/16/2009CN100542027C Tuner for receiving digital broadcast
09/08/2009US7587175 Radio frequency unit analog level detector and feedback control system
09/08/2009US7586383 Automatic tuning of multicavity filters of microwave signals
09/02/2009CN101521507A Multiband voltage controlled oscillator
08/2009
08/26/2009CN101515783A Center frequency adjusting device and adjustable inductor layout
08/19/2009EP2091151A1 Television tuner
08/19/2009EP2091150A1 Synthesizer module
08/19/2009EP2089837A1 Electronic device for radio frequency identification and method for adjusting the resonance frequency of said electronic device
08/19/2009CN101512912A Radio broadcasting receiver and method for seeking radio broadcasting
08/19/2009CN101512911A Iboc broadcast receiver
08/19/2009CN101510976A 电视调谐器 TV Tuner
08/12/2009CN201290105Y High frequency band restraining selector
08/12/2009CN101505159A Receiving apparatus
08/06/2009US20090195336 Tunable voltage-controlled oscillator
08/05/2009EP2086112A1 Variable capacitance circuit
08/04/2009US7570973 Programmable mobile radiotelephone terminal
07/2009
07/29/2009EP2082482A2 Receiver comprising a radiofrequency splitter
07/28/2009US7568213 Method for providing episodic media content
07/22/2009CN101488735A High-resolution digitally controlled tuning circuit elements
07/08/2009CN100511101C Display device capable of selecting a displayed object by using a remote controller and method thereof
06/2009
06/24/2009EP1794883B1 Electronic filter device for the reception of tv-signals
06/24/2009CN201263141Y 隔离式电子调谐器 Isolated electronic tuner
06/24/2009CN101465630A Frequency conversion device, double inversion frequency device, tuner and modulation method thereof
06/23/2009US7551906 AM/FM radio receiver and local oscillator circuit used therein
06/17/2009CN101459418A Tuner and transformer thereof formed by printed circuit
06/11/2009WO2007119220A3 Receiver comprising a radiofrequency splitter
06/10/2009CN100499264C Single band antenna and method for tuning same
05/2009
05/27/2009CN201248040Y Multi-channel digital frequency selection line configuration
05/27/2009CN100492903C Tuner
05/26/2009US7538302 Induction sealing device and method which may be used for producing packages of pourable food products
05/20/2009CN100490323C Resonant point regulating circuit
05/13/2009CN101431636A Television set tuner with clock output
05/05/2009US7528666 Apparatus and method for phase lock loop gain control using unit current sources
04/2009
04/29/2009EP1611734A4 Dual band superheterodyne radar receiver
04/29/2009CN101421924A Senthesizer module
04/22/2009EP2051393A1 Iboc broadcast receiver
04/22/2009EP2051392A1 Radio broadcast receiver and radio broadcast seek method
04/16/2009WO2009047388A1 Frequency divider configuration
04/01/2009CN100474777C Metal oxide semiconductor phase locked loop circuit
04/01/2009CN100474771C Device with material having acoustic effect
03/2009
03/26/2009US20090079515 Varactor Tuning For A Narrow Band Filter
03/25/2009CN101394518A Tuner that conducts channel search, and diversity reception system including said tuner
03/25/2009CN100473155C Satellite television ground system utilizing a frequency stabilized common oscillator and method thereof
03/24/2009US7509100 Antenna interface unit
03/19/2009DE112007000819T5 Rundfunkempfangsgerät Radio receiver
03/10/2009US7502590 Broadcast receiver receiving broadcasts utilizing variable directional antenna
03/10/2009US7501919 Boosted-bias tunable filter with dynamic calibration
03/05/2009US20090058536 Apparatus and method for phase lock loop gain control using unit current sources
03/04/2009CN101378248A Low noise amplifier and tuner including the same
02/2009
02/26/2009DE102007030000A1 Verfahren und Vorrichtung zur Durchstimmung von Resonanzkreisen Method and apparatus for tuning of resonant circuits
02/05/2009WO2008152559A3 Controller for tunable mems capacitor
02/04/2009CN100459667C Digit satellite frequency channel blind search method based on automatic gain control value
01/2009
01/29/2009US20090031366 Method for Providing Episodic Media Content
01/28/2009CN100456814C High-frequency receiver and portable device using the same
01/22/2009US20090021332 Array of capacitors switched by mos transistors
12/2008
12/24/2008WO2008156480A1 Digital tuning of crystal oscillators
12/24/2008EP1382083B1 Tunable multiplexer
12/18/2008WO2008152559A2 Controller for tunable mems capacitor
12/11/2008WO2008148911A1 Improvements made in wireless communication systems
12/11/2008DE102007025732A1 Variable resonance circuit tuning i.e. discrete tuning, method, involves performing switching of capacitance and inductance elements by relay contact, where number of discrete values of resonance frequency is equal to preset value
12/10/2008CN201163760Y Electronic potentiometer module
11/2008
11/27/2008US20080290970 Device for monitoring multiple broadcast signals
11/26/2008EP1384312B1 Tunable voltage controlled oscillator
11/26/2008CN101312339A Double tuned circuit of video tuner
11/20/2008US20080284546 Broadcast signal receiving apparatus
11/20/2008DE102006019587B4 Verfahren zum Abgleich einer Hochfrequenzeingangsschaltung mit einem Tuner-IC A method for calibrating a high frequency input circuit with a tuner IC
11/13/2008DE202008007030U1 Radioempfänger mit Neigungsschaltern Radio receiver with tilt switches
11/12/2008EP1689083B1 Am/fm radio receiver and local oscillator circuit used therein
11/11/2008US7449963 Apparatus and method for phase lock gain control using unit current sources
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