Patents for H03J 3 - Continuous tuning (1,764) |
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11/20/2008 | US20080284919 Fully integrated tuner architecture |
11/13/2008 | US20080278249 Lc-type vco |
11/12/2008 | CN100433544C Programmable if frequency filter for enabling a compromise between DC offset rejection and phase frequency interference rejection |
11/06/2008 | US20080272851 LC voltage controlled oscillator with tunable capacitance unit |
11/05/2008 | EP1988631A1 Method and circuit of the electronic horn driving signal frequency adjusted by capacitance |
11/05/2008 | EP1987588A1 Integrated, tunable oscillating circuit |
10/30/2008 | US20080266034 Low-noise fine-frequency tuning |
10/15/2008 | CN101288230A Linear variable voltage diode capacitor and adaptive matching networks |
10/14/2008 | US7437130 Smart tuning AM transmitter |
10/14/2008 | US7436276 Tuning circuit preventing a deterioration of Q value |
10/01/2008 | EP1500193B1 Tuner input filter with electronically adjustable response for adapting to antenna characteristic |
10/01/2008 | CN101278480A Multiple frequency source system and method of operation |
09/25/2008 | WO2008113620A1 Method for the reconstruction of a fault-reduced periodic voltage signal |
09/25/2008 | US20080231355 Tuner and Demodulating Unit Thereof |
09/23/2008 | US7427907 Boosted-bias tunable filter with dynamic calibration |
09/17/2008 | CN100419453C Software compensating crystal oscillator |
09/12/2008 | WO2008107807A1 Radio frequency filter |
09/10/2008 | CN101263653A Analog varactor |
09/09/2008 | US7423699 Fully integrated tuner architecture |
08/26/2008 | US7418247 Radio-frequency receiver |
08/26/2008 | US7417303 System and method for ESD protection |
08/21/2008 | US20080197947 Method to Increase the Tuneability of Varactors |
08/20/2008 | CN101247113A Radio frequency application circuit |
08/19/2008 | US7413673 Method for adjusting voltage on a powered Faraday shield |
08/14/2008 | DE102007004814A1 Güteanpassung eines Empfangsschaltkreises Quality adaptation of a receiving circuit |
08/12/2008 | US7411469 Circuit arrangement |
08/07/2008 | US20080186115 Method for adjusing tuning circuit and receiver circuit |
08/07/2008 | US20080186114 Tuning Control Arrangement |
08/06/2008 | EP1952445A1 Varactor element and low distortion varactor circuit arrangement |
08/06/2008 | CN101238658A System and method for mitigating phase pulling in a mulitple frequency source system |
08/06/2008 | CN100409569C Tuning apparatus |
07/31/2008 | US20080180578 Digital IF modulator |
07/24/2008 | DE102007063042A1 Oszillator mit Darlington-Knoten Oscillator with Darlington node |
07/22/2008 | US7403140 Receiver, digital-analog converter and tuning circuit |
07/16/2008 | EP1943659A1 Oscillating circuit with tunable filter for minimizing phase noise |
07/15/2008 | US7400488 Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters |
07/10/2008 | WO2008081629A1 Variable capacitance circuit |
06/25/2008 | CN100397793C Radio-frequency receiver and integrated circuit for use in receiver |
06/19/2008 | WO2008071668A1 Method and device for optimising the adjustment time of an adjustable filter |
06/18/2008 | EP1933468A1 Wireless communications device providing temperature-compensated clock correction features and related methods |
06/17/2008 | US7388622 Television tuner which can obtain sufficient receiving sensitivity even when receiving FM broadcasting signal |
06/11/2008 | EP1931028A1 Variable tuning circuit using variable capacitance diode and television tuner |
06/11/2008 | CN101199117A Methods and apparatuses for tuning filters |
06/11/2008 | CN101197976A Variable tuning circuit using variable capacitance diode and television tuner |
06/11/2008 | CN100394697C Receiver including linearity compensation in the receive band |
06/05/2008 | WO2008065003A1 Electronic device for radio frequency identification and method for adjusting the resonance frequency of said electronic device |
06/05/2008 | US20080129428 Variable tuning circuit using variable capacitance diode and television tuner |
06/04/2008 | CN101194423A Tunable circuit device and method for providing the same |
05/28/2008 | EP1925077A1 Analog varactor |
05/21/2008 | CN100389604C Electronic regulating system of TV signal tuner |
05/20/2008 | US7376409 Bandpass filter with integrated variable gain function using improved resistor array |
05/15/2008 | US20080111652 Compact switchable filter for software-defined radio |
05/13/2008 | US7373132 High frequency signal receiver |
05/01/2008 | US20080101525 HIGH PRECISION CONTINUOUS TIME gmC BPF TUNING |
04/29/2008 | US7366486 System and method for coarse/fine PLL adjustment |
04/29/2008 | US7365804 Television tuner for balance-inputting signal to balanced mixer |
04/22/2008 | US7363015 Wide-frequency-range television tuner |
04/16/2008 | EP1911185A2 System and method for mitigating phase pulling in a multiple frequency source system |
04/16/2008 | EP1911159A1 Multiple frequency source system and method of operation |
04/16/2008 | CN101162899A Vehicular multifunction control system |
04/16/2008 | CN100382588C Tuning method of tuner, and receiver using the tuner |
04/15/2008 | US7359693 Enclosure and substrate structure for a tuner module |
04/15/2008 | US7359691 High frequency interference-cut filter circuit |
04/15/2008 | US7358825 Variable capacitance circuit arrangement |
04/15/2008 | US7358824 Variable capacitance circuit arrangement |
04/08/2008 | US7355490 Receiver having no tracking error |
04/02/2008 | CN100379271C High frequency signal receiver |
04/02/2008 | CN100379157C High frequency receiving device, integrated circuit used for same, and TV receiver using them |
04/02/2008 | CN100379149C High frequency apparatus |
04/02/2008 | CN100379146C Tuner containing selective wave filter |
04/01/2008 | US7352412 Miniaturized television tuner and television receiver including the same |
04/01/2008 | US7352411 Digital IF demodulator |
04/01/2008 | US7352249 Phase-locked loop bandwidth calibration circuit and method thereof |
03/26/2008 | EP1902521A1 Tuning control arrangement |
03/19/2008 | CN100376087C PLL circuit and TV receiver using it, and improvement in beat of TV receiver |
03/18/2008 | US7346322 Receiver including linearity compensation in the receive band |
03/18/2008 | US7345554 Integrable phase-locked loop including an acoustic resonator |
03/05/2008 | CN100373786C Receiver |
02/28/2008 | WO2006092773A3 Methods and apparatuses for tuning filters |
02/28/2008 | DE102006039231A1 Circuit arrangement for amplifying tuning characteristics of varactor diodes, has one varactor diode inversely connected with another varactor diode, where former varactor diode is connected with voltage |
02/20/2008 | EP1889360A1 A tunable circuit arrangement and a method for providing such an arrangement |
02/19/2008 | US7332970 Integrated amplifier, electronic communication unit with integrated amplifier and method for operating the electronic communication unit with an integrated amplifier |
02/14/2008 | US20080039116 Method and Apparatus for Compensating an Oscillator in a Location-Enabled Wireless Device |
02/14/2008 | US20080036037 System and method for ESD protection |
02/12/2008 | US7330708 Tuning circuit with amplitude attenuation function and integrated circuit for radio communication apparatus |
02/07/2008 | US20080030625 3 Band Tv-Rf Input Circuit |
01/30/2008 | EP1883165A2 Receiving system and method for transmitting information for an otological device |
01/23/2008 | CN100364229C Tuner input filter with electronically adjustable center frequency for adapting to antenna characteristic |
01/15/2008 | US7319731 High precision continuous time gmC BPF tuning |
01/15/2008 | US7319685 Method for assigning channels based on spatial division multiplexing in an orthogonal frequency division multiplexing system with multiple antennas |
01/15/2008 | US7319497 Printed circuit board configurable television tuner |
01/15/2008 | CA2461584C Method for supporting ethernet mac circuits |
01/09/2008 | EP1876708A1 Integrated tuner circuit with antenna control |
01/03/2008 | WO2008002305A1 Resonant circuit tuning system with dynamic impedance matching |
01/03/2008 | WO2008002303A1 Resonant circuit tuning system using magnetic field coupled reactive elements |
01/03/2008 | WO2008000100A1 Thermally stable resonant circuit for inductive sensors |
01/03/2008 | CA2655619A1 Resonant circuit tuning system with dynamic impedance matching |
01/03/2008 | CA2655562A1 Resonant circuit tuning system using magnetic field coupled reactive elements |
12/06/2007 | US20070279159 Techniques to reduce circuit non-linear distortion |
11/22/2007 | WO2007131576A1 Integrated, tunable oscillating circuit |