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)
05/2004
05/04/2004US6731712 Fully integrated broadband tuner
05/04/2004US6731349 Tuner with at least a first and a second frequency band
05/04/2004US6731348 Television tuner having simple layout and capable of receiving FM broadcast signals without interference
04/2004
04/28/2004EP1256170B1 Phase-locked loop having a bank of vcos for fully integrated broadband tuner
04/28/2004EP1196992B1 Tuning system for achieving rapid signal acquisition for a digital satellite receiver
04/27/2004US6727786 Band switchable filter
04/27/2004US6727770 Multi-band voltage controlled oscillator circuit
04/21/2004EP1411636A1 Electronic alignment system for a television signal tuner
04/20/2004US6724440 Tuning apparatus for a frequency synthesizer tuner
04/15/2004US20040070693 Television tuner which operates at low voltage
04/15/2004DE10047343B4 Resonatoranordnung Resonator
04/14/2004EP1110316B1 Phase-locked loop system
04/14/2004CN1489288A Electronic toning unit
04/13/2004US6721017 Television tuner's intermediate frequency tuning circuit capable of receiving FM broadcast signals
04/13/2004US6720843 Filter switching circuit having a shorter distance of connection for a higher frequency passband
04/06/2004US6717484 Circuits for use in radio communications
04/01/2004US20040063410 Electronic alignment system for a televison signal tuner
03/2004
03/31/2004EP0820661B1 Tv/fm receiver for multimedia applications
03/31/2004CN1144366C Automatic channel selecting device
03/30/2004US6714261 CATV tuner for high speed data communication utilizing a different frequency band
03/25/2004US20040058663 Bias signal generator in radio receiver
03/25/2004US20040056730 Tunable voltage controlled oscillator
03/18/2004DE19919368B4 Mobilfunk-Endgerät und Verfahren zu dessen Betrieb Mobile terminal and method for operating the
03/17/2004EP1398963A2 Broadcast receiving apparatus and broadcast receiving method
03/17/2004EP0847630B1 Tv/fm tuner for multimedia applications
03/11/2004DE10002600B4 Automatische Kanalspeichervorrichtung Automatic channel memory device
03/10/2004CN1141837C Television receiver and method of channel selection
03/09/2004US6704062 Method for channel selection without confirmation operation by user
03/04/2004US20040041671 Reciever comprising a digitally controlled capacitor bank
03/03/2004EP1393403A2 Tunable phase shifter and applications for same
03/02/2004US6701142 Mixer oscillator stage
02/2004
02/26/2004WO2003034715A3 Monolithic integrated circuit for a television receiver
02/26/2004US20040036809 Automatic channel selecting device
02/25/2004EP1391989A1 Tuning circuit and IGFET
02/24/2004US6697631 Receiver for receiving broadcasting signal
02/19/2004WO2004014784A1 Micromachine and production method therefor
02/19/2004US20040033794 Resonator configuration
02/12/2004US20040029551 Electronic tuner
02/10/2004US6690251 Tunable ferro-electric filter
02/10/2004US6690176 Low-loss tunable ferro-electric device and method of characterization
02/05/2004US20040021181 IGFET and tuning circuit
02/04/2004EP1386395A1 Switch in uhf bandpass filter
02/04/2004CN1137544C Global tuner
02/03/2004CA2072792C Radio transceiver and related method of frequency control
01/2004
01/28/2004EP1384312A1 Tunable voltage controlled oscillator
01/28/2004EP1384286A1 Inverted-f ferroelectric antenna
01/28/2004EP1384285A1 Ferroelectric antenna and method for tuning same
01/21/2004EP1383236A1 Reconfigurable multibandfilter
01/21/2004EP1382083A1 Tunable multiplexer
01/21/2004CN1135718C Double-tuned circuit for tuner
01/14/2004EP1381230A1 Satellite broadcast receiving tuner with compensation of cable loss
01/14/2004EP1381157A1 Television tuner suitable for demodulation of both analog signals and digital signals
01/14/2004EP1380106A1 Tunable matching circuit
01/07/2004EP1377994A1 Tunable ferro-electric filter
01/07/2004EP1377839A1 Low-loss tunable ferro-electric device and method of characterization
01/07/2004CN1466814A Resonator configuration
01/07/2004CN1466813A Device with material having acoustic effect
01/07/2004CN1134192C Switchover type buffer loop for frequency characteristic
01/06/2004US6674333 Band switchable voltage controlled oscillator with substantially constant tuning range
01/02/2004EP1374948A1 System and method for automatic tuning of a magnetic field generator
12/2003
12/31/2003CN1133322C 电视接收机 TV receiver
12/31/2003CN1133320C Tuning assembly for receiving TV signals
12/31/2003CN1133271C Phase locked loop with controllable response time
12/25/2003US20030234631 System and method for automatic tuning of a magnetic field generator
12/18/2003WO2003001692A3 Low leakage local oscillator system
12/17/2003CN1462506A Switch in UHF bandpass
12/16/2003US6665022 Input circuit of TV tuner
12/10/2003CN1130828C Two-waveband tuning unit
12/09/2003US6662003 Radio receiver in CMOS integrated circuit
12/09/2003US6661301 Oscillator circuit
12/09/2003US6661291 Fractional and rapid response frequency synthesizer, and corresponding frequency synthesizing method
12/09/2003US6661074 Receiver comprising a variable capacitance diode
12/03/2003CN1460330A Wide band tuner
11/2003
11/27/2003US20030220088 Tuner
11/26/2003CN1129302C Automatic channel storage device
11/19/2003CN1128543C Toner
11/19/2003CN1128541C Tuning block for receiving TV signal and reducing unnecessary radiation
11/12/2003EP1181775B1 Method for selection of a receiver tuning frequency
11/11/2003CA2319325C Vhf/uhf self-tuning planar antenna system
11/11/2003CA2117255C Television tuning apparatus
11/06/2003US20030207672 Wideband tuning circuit for low-voltage silicon process and method for generating a tuning frequency
11/06/2003US20030206065 Apparatus and method for phase lock loop gain control using unit current sources
10/2003
10/30/2003US20030202125 Simplified TV tuner intermediate frequency circuit
10/30/2003DE19933422C2 Abstimmverfahren für einen Rundfunkempfänger, insbesondere einen Fernsehsignalempfänger, sowie hiermit korrespondierender Rundfunkempfänger Tuning method for a broadcast receiver, particularly a television signal receiver, and hereby corresponding radio receiver
10/29/2003CN1126252C Receiver tuning
10/28/2003US6639630 TV-signal receiving tuner with reduced extraneous emission
10/28/2003US6639491 Tunable ferro-electric multiplexer
10/22/2003EP1355422A2 Input circuit of television tuner
10/21/2003US6637027 System and method for controlling access to broadcast services
10/21/2003US6636727 Phase locked loop system
10/16/2003US20030193620 Input circuit of television tuner
10/09/2003US20030190900 Wide band tuner
10/08/2003CN1447615A Mobile radio communicator
10/07/2003US6631273 Method and apparatus for filter selection from a frequency synthesizer data
10/01/2003CN1446401A High-frequency input stage
10/01/2003CN1123134C Multiple-band communication receiver and method for receiving communication signal
09/2003
09/30/2003US6628927 Method and apparatus for transmitting and receiving signals
09/24/2003CN1122372C Method and equipment for driving receiver
09/23/2003US6624484 Insulated gate field effect transistor comprising source, drain and surrounding region, gate electrode over channel between source and drain and boundary with surrounding region, which has means for connection to alternating current ground
09/18/2003US20030174254 Tv-signal receiving tuner with reduced extraneous emission
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