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)
04/2012
04/04/2012EP2436115A1 Control over coax for tv signal reception devices
04/03/2012US8150362 Electronically tuned agile integrated bandpass filter
03/2012
03/22/2012DE102004006311B4 Digital gesteuerte Oszillatorschaltung Digitally controlled oscillator circuit
03/14/2012CN202168048U 一种Ku波段双本振八输出弯曲式降频器 One kind of Ku-band dual LO eight foldable LNB output
03/07/2012CN202160151U 一种双本振双输出的直立式降频装置 Stand-down means a double double output of the local oscillator
02/2012
02/22/2012CN202150842U 一种有效降低噪声干扰的c波段双本振双输出降频器 An effective noise-reducing c-band dual LO dual output LNB
02/22/2012CN102361438A Method and device for improving drive capability of local oscillator
02/16/2012DE102005060944B4 Abstimmschaltung zu einer Frequenzabstimmung, Verwendung der Abstimmschaltung und Verfahren zur Frequenzabstimmung Tuning to a frequency tuning, use the tuning circuit and method for frequency tuning
02/09/2012DE10156027B4 Abgleichbare Filterschaltung Tunable filter circuit
02/08/2012CN101488735B 高分辨率数字控制调谐元件、调谐电路以及调谐方法 Control of high-resolution digital tuning element, the tuning circuit, and tuning methods
01/2012
01/26/2012DE102007025732B4 Verfahren zur Durchstimmung von Resonanzkreisen und durchstimmbarer Resonanzkreis A method for tuning of resonant circuits and tunable resonant circuit
01/18/2012CN101043210B Radio frequency tuner
01/11/2012CN102315854A Agile ultrashort wave numerical control tracking tuning amplifying circuit with high anti-interference
01/10/2012US8095105 Method of operating radio receiver implemented in a single CMOS integrated circuit
12/2011
12/29/2011US20110316654 System and method for tuning-capacitor-array sharing
12/22/2011DE102010030328A1 Verfahren zum Betreiben einer Stelleinrichtung eines Resonanzkreises sowie Stelleinrichtung A method of operating a control device of a resonant circuit as well as adjusting means
12/01/2011US20110290787 Induction heating and control system and method with high reliability and advanced performance features
11/2011
11/23/2011CN101632224B Receiver comprising a radiofrequency splitter
11/09/2011CN202034954U Equalization insertion loss circuit for shortwave frequency hopping prognosis selector
10/2011
10/26/2011EP1886411B1 Method and apparatus for distributing multiple signal inputs to multiple integrated circuits
10/26/2011CN202019345U WCDMA (Wideband Code Division Multiple Access) three carrier frequency range selector
10/25/2011US8045933 Mobile phone terminal with programmable microelements
10/20/2011US20110254644 Reducing Power Dissipation Using Process Corner Information
10/05/2011EP2372844A1 Differential antenna and associated circuit control system applied to digital television
09/2011
09/28/2011CN1536761B Tuner
09/28/2011CN102201799A Multi-carrier/multiband frequency-selecting implementation method and circuit
09/21/2011CN101459418B Tuner and transformer thereof formed by printed circuit
09/07/2011CN101447776B Universal electronic potentiometer module
08/2011
08/09/2011US7996018 Location specific in-vehicle frequency tuning data
07/2011
07/28/2011DE102010005680A1 Resonance circuit arrangement for automatic tuning in tuner engineering of e.g. radio industry, has circuit inductor, circuit capacitor and parallel circuit of reactances that are switched-on and switched-off by switch arrangement
07/27/2011CN201910774U Filter device for C wave-band switch
07/20/2011CN101594125B Tuner
07/13/2011CN1750413B Broadcast signal receiving apparatus and method of filtering noise signals
06/2011
06/29/2011CN101174507B Low-loss adjustable ferroelectric device and its characterization method
06/22/2011CN1518220B Band-pass filter of changable and tunable with optimum frequency response
06/15/2011EP2332208A1 A reconfigurable filter apparatus
06/15/2011CN1700593B Tuner arrangement
06/14/2011US7962117 Single chip radio receiver with decoder and controllable baseband filter
06/09/2011DE102010028991A1 Passiver Transponder für ein RFID-System und Verfahren zum Übertragen von Daten von/zu einer Datenquelle eines solchen passiven Transponders Passive transponder for an RFID system and method for transferring data from / to a data source of such a passive transponder
05/2011
05/24/2011US7948325 Apparatus and method for phase lock loop gain control using unit current sources
05/12/2011WO2011054403A1 Impedance circuit and method for signal transformation
05/05/2011US20110102104 Integrated Channel Filter and Method of Operation
05/04/2011CN1551501B Calibration unit of calibrating resistance/capacitor filter circuit, filter device and method
04/2011
04/20/2011CN102025346A Tuner and pre-circuit thereof
03/2011
03/30/2011CN1987900B Resonant frequency regulating circuit and method for radio frequency identifying chip capacity
03/24/2011WO2011033908A1 Superheterodyne receiver apparatus and reception method, and semiconductor integrated circuit for receiver apparatus
03/23/2011CN101278480B Multiple frequency source system and method of operation
03/17/2011WO2011029498A1 Navigation system and radio receiving system
03/16/2011CN101510976B 电视调谐器 TV Tuner
03/02/2011CN101983480A Integrated wideband RF tracking filter with parallel band switched tuned amplifiers
02/2011
02/24/2011DE102009033673A1 Adjustment network for impendence adjusting circuit, has two signaling paths and load interconnected parallel paths, where series circuit of variable impedance is interconnected in signaling path
02/10/2011US20110034138 Tuner and broadcast receiver having the same
02/08/2011US7884886 Integrated channel filter and method of operation
02/03/2011US20110025436 System and Method for Reduced Area Tunable Capacitors
01/2011
01/26/2011CN101958698A Television broadcasting signal receiving tuner
01/25/2011US7875940 Micromachine and production method thereof
01/19/2011CN101951240A Reception tuner
12/2010
12/29/2010CN101931382A Apparatus and methods for efficient implementation of tuners
12/22/2010EP2263314A1 Integrated wideband rf tracking filter with parallel band switched tuned amplifiers
12/16/2010DE19914698B4 Schwingkreis Resonant circuit
12/15/2010CN101472112B Double-tuning circuit of television tuner
12/15/2010CN101083730B Receiver apparatus
12/09/2010US20100311352 Radio frequency unit analog level detector and feedback control system
12/09/2010US20100309386 Tuner comprising an if filter with a controllable damping stage and receiver comprising a respective tuner
12/08/2010EP2259427A1 Signal processing device and signal processing method
12/08/2010CN1652462B Television tuner and method of processing a received RF signal
12/02/2010WO2010136465A1 Control over coax for tv signal reception devices
12/02/2010CA2763597A1 Control over coax for tv signal reception devices
11/2010
11/24/2010CN201657152U Television tuner with high Q-value tunable filter
11/09/2010US7831988 Selecting apparatus and selecting method
10/2010
10/27/2010CN101873123A Printed circuit board for multifunctional constant-temperature crystal oscillator
10/27/2010CN101873122A Circuit board having three output frequencies
10/26/2010US7821362 Boosted-bias tunable filter with dynamic calibration
10/13/2010CN1973437B Television receiver including an integrated band selection filter
09/2010
09/30/2010DE102004059987B4 Spannungsgesteuerte Oszillatorschaltung mit analoger und digitaler Ansteuerung und phasenverriegelte Regelschleife mit einer solchen Oszillatorschaltung Voltage controlled oscillator circuit with analog and digital control and phase-locked loop with such oscillator circuit
09/29/2010EP1377994B1 Tunable ferro-electric filter
08/2010
08/25/2010EP2221967A1 High frequency apparatus
08/25/2010CN101814903A Tunable ferro-electric filter
08/24/2010US7783271 Method and apparatus for transmitting and receiving signals
08/11/2010CN101800522A Tunable ferro-electric filter
08/10/2010US7773955 Radio frequency unit analog level detector and feedback control system
08/10/2010CA2519721C Induction sealing device and corresponding method for producing packages of pourable food product
08/04/2010CN101795124A Tuning control method of electric regulation cavity combiner
07/2010
07/28/2010CN101790059A Television tuner with high Q value tuned filter
07/22/2010US20100186049 Personalized Media Services
07/14/2010CN201528320U Cavity pre-selection and post-selection device
06/2010
06/29/2010US7746292 Reconfigurable radiation desensitivity bracket systems and methods
06/23/2010CN201515356U High-shielding digital electronic tuner
06/23/2010CN1630352B Tuner and method of processing a received RF signal
06/23/2010CN101170110B Semiconductor, antenna possessing the semiconductor and frequency tuning circuit
06/15/2010US7738933 Varactor tuning for a narrow band filter having shunt capacitors with different capacitance values
06/09/2010CN1957534B 3 band TV-RF input circuit
06/09/2010CN101729826A Tuner device
06/03/2010WO2010062621A1 Digitally controlled oscillator with improved digital frequency calibration
05/2010
05/27/2010US20100127950 Reconfigurable radiation densensitivity bracket systems and methods
05/26/2010CN1937405B Radio frequency tuner
05/19/2010CN1983818B Frequency tuning method for phase lock loop
05/06/2010DE19728765B4 Automatisches Kanalspeicher- und -auswahlverfahren für ein Fernsehgerät Automatic Kanalspeicher- and selection for a TV
04/2010
04/22/2010US20100097164 Tuned circuit and double tuned circuit
04/20/2010US7702305 Use of a preselection filter bank and switched local oscillator counter in an instrumentation receiver
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