Patents for H03J 3 - Continuous tuning (1,764)
04/2012
04/26/2012US20120098592 Filter auto-calibration using multi-clock generator
04/25/2012CN1677907B Method for calibrating a transmitter and a receiver path of a communication device and test system therefor
04/19/2012DE112009001584T5 Antennenvorrichtung The antenna device
04/18/2012CN202197260U Adjustable signal generating device
04/05/2012US20120081188 Wideband temperature compensated resonator and wideband vco
04/03/2012US8150351 Receiver with tuner front end using tracking filters and calibration
03/2012
03/21/2012CN101627536B 射频滤波器 RF filters
03/21/2012CN101473536B Resonant circuit tuning system using magnetic field coupling reactance element
03/08/2012DE102011003488A1 Unterabtastungsbasierter Empfänger unter Verwendung eines frequenzselektiven Rauschunterdrückers Subsampling-based receiver using a frequency-selective noise suppressor
03/07/2012EP2425532A1 Temperature compensation in a telecommunications device
02/2012
02/22/2012CN101263653B 模拟变容二极管 Analog varactor
02/07/2012US8111150 Physiological data acquisition and management system for use with an implanted wireless sensor
02/07/2012US8111095 Temperature compensation for internal inductor resistance
01/2012
01/25/2012EP1384314B1 Frequency conversion by undersampling
01/18/2012CN102326331A Tuning circuit
12/2011
12/20/2011US8081049 Band-pass filter device, method of manufacturing same, television tuner, and television receiver
12/08/2011US20110300808 Method and Apparatus for Detecting RF Field Strength
11/2011
11/30/2011EP2391006A1 Signal receiving apparatus and method
11/23/2011EP1911185B1 System and method for mitigating phase pulling in a multiple frequency source system
11/23/2011CN1726640B Tunable tracking filter
11/16/2011EP2386140A1 Tuning circuit
10/2011
10/25/2011US8045066 Fully integrated tuner architecture
10/20/2011WO2011129951A1 Varactor circuit and voltage-controlled oscillation
10/11/2011US8035162 System and method for ESD protection
10/06/2011US20110241808 Tuner Module
09/2011
09/22/2011WO2011113749A1 Adjustable capacitative element
09/20/2011US8022789 Tuning control arrangement
09/20/2011CA2523123C Automatic frequency control processing in multi-channel receivers
09/14/2011CN102185588A Configurable radio front end
09/07/2011EP2135352B1 Method for the reconstruction of a fault-reduced periodic voltage signal
08/2011
08/17/2011CN201937557U 一种模数一体调谐器 A molded number one tuner
08/10/2011EP2355349A1 Wideband analog bandpass filter
08/10/2011EP2355340A1 Wideband analog lowpass filter
08/10/2011EP2097977B1 Method and device for optimising the adjustment time of an adjustable filter
07/2011
07/19/2011US7983638 Tuner input filter with electronically adjustable response for adapting to antenna characteristic
07/14/2011WO2011082485A1 Signal tuning with variable intermediate frequency for image rejection and methods
07/14/2011WO2011046643A3 Programmable varactor and methods of operation thereof
07/07/2011US20110163830 Flow line electric impedance generation
07/05/2011US7974376 High precision continuous time gmC BPF tuning
06/2011
06/22/2011CN1518220B Band-pass filter of changable and tunable with optimum frequency response
05/2011
05/25/2011CN102077417A Antenna device
05/12/2011WO2011054403A1 Impedance circuit and method for signal transformation
05/04/2011CN201821328U Circuit of frequency modulation and amplitude modulation tuner for low intermediate frequency vehicle
05/04/2011CN1665127B Variable capacitor circuit and integrated circuit containing the same
05/04/2011CN1551501B Calibration unit of calibrating resistance/capacitor filter circuit, filter device and method
04/2011
04/26/2011US7932957 Receiver apparatus and receiver system
04/21/2011WO2011046643A2 Programmable varactor and methods of operation thereof
04/20/2011CN102025346A Tuner and pre-circuit thereof
04/20/2011CN101371437B Method and circuit for regulating electronic horn driving signal frequency by capacitor
03/2011
03/23/2011CN101278480B Multiple frequency source system and method of operation
03/17/2011US20110067083 Fully Integrated Tuner Architecture
03/03/2011US20110050372 Integrated Channel Filter Using Multiple Resonant Filters and Method of Operation
03/02/2011EP2290745A1 Antenna system comprising an electrically small antenna for reception of UHF band channel signals
03/02/2011EP2033310B1 Thermally stable resonant circuit for inductive sensors
02/2011
02/16/2011EP2033312B1 Resonant circuit tuning system with dynamic impedance matching
02/08/2011US7884886 Integrated channel filter and method of operation
02/03/2011WO2011012474A1 Fine grain tuning
02/01/2011US7881676 Radio-frequency communication control system, radio-frequency communication control method and computer-readable storage medium
01/2011
01/25/2011US7876190 Double-tuned circuit
01/13/2011DE102010029284A1 MEMS-Bauelement MEMS device
01/12/2011CN1734949B Acceptor circuit and control method
01/06/2011WO2011001168A1 Improvements in the fine tuning of electronic oscillators
12/2010
12/22/2010CN101199117B Methods and apparatuses for tuning filters
12/16/2010DE10116880B4 Verfahren zum Optimieren des Frequenzaufbereitungszuges eines Hochfrequenz-Überlagerungsempfänger A method for optimizing the frequency processing train of high-frequency heterodyne receiver
12/15/2010CN101472112B Double-tuning circuit of television tuner
12/14/2010US7852177 Double-tuning circuit of television tuner
12/09/2010WO2010115723A3 Tank tuning for band pass filter used in radio communications
12/09/2010DE19910415B4 Verfahren und Vorrichtung zum Abstimmen eines ersten Oszillators mit einem zweiten Oszillator Method and apparatus for tuning a first oscillator with a second oscillator
12/08/2010CN1656679B Methods and apparatus for tuning successive approximation
12/02/2010US20100304789 Method for scanning frequencies, tuner, dvb-h receiver comprising the tuner, and mobile phone comprising the dvb-h receiver
11/2010
11/16/2010US7835434 Adaptive radio frequency (RF) filter
11/16/2010US7834937 Digital IF demodulator
11/10/2010EP1436922B1 Method for supporting ethernet mac circuits
11/04/2010WO2010125388A1 Temperature compensation in a telecommunications device
10/2010
10/26/2010US7821581 Fully integrated tuner architecture
10/26/2010US7821362 Boosted-bias tunable filter with dynamic calibration
10/14/2010WO2010115723A2 Tank tuning for band pass filter used in radio communications
09/2010
09/30/2010US20100245012 Integrated Spiral Inductor
09/23/2010US20100237884 Integrated switchless programmable attenuator and low noise amplifier
09/21/2010US7801260 Peak detection accuracy
09/16/2010DE4307014B4 Vorrichtung und Verfahren zum Empfang von Rundfunksignalen Apparatus and method for receiving broadcast signals
09/05/2010CA2695826A1 Vehicle concealed antenna
09/01/2010EP1573662B1 Transponder for contactlessly transmitting data
09/01/2010CN101197976B Variable tuning circuit using variable capacitance diode and television tuner
08/2010
08/26/2010WO2010094784A1 Tuning circuit
08/26/2010DE19807255B4 Steuerbarer LC-Oszillator Controllable LC oscillator
08/24/2010US7782160 Central frequency adjustment device and adjustable inductor layout using trimmable wire
08/17/2010US7777369 Apparatus, system and methods for enabling linearity improvement in voltage controlled variable capacitors
08/11/2010EP1474867B1 Television tuner and printed circuit board used therein
07/2010
07/08/2010US20100172060 System and Method for ESD Protection
06/2010
06/24/2010US20100156575 Receiver with tuner front end using tracking filters and calibration
06/24/2010US20100156574 Information processing apparatus and method of manufacturing the same
06/09/2010CN1957534B 3 band TV-RF input circuit
06/09/2010CN1754313B Tuning device and radio-wave corrected timepiece
06/03/2010WO2010062621A1 Digitally controlled oscillator with improved digital frequency calibration
06/03/2010US20100134219 Tuner circuit with loop through function
06/01/2010US7729676 Integrated switchless programmable attenuator and low noise amplifier
05/2010
05/26/2010CN1937405B Radio frequency tuner
05/26/2010CN1717838B Resonator filter
05/26/2010CN101247113B Radio frequency application circuit
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