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) |
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09/17/2003 | EP1345324A2 Tuner |
09/17/2003 | CN1443005A Digital CATV tuning apparatus |
09/16/2003 | US6621365 Method and apparatus providing a dual mode VCO for an adaptive receiver |
09/16/2003 | US6621362 Varactor based differential VCO band switching |
09/11/2003 | US20030172379 Digital CATV tuner |
09/09/2003 | US6618581 Radio with pre-selected locked channels for children |
09/03/2003 | CN1440122A Demodulating tuner for converting TV signal into orthogonal amplitude |
09/03/2003 | CN1120570C 可调谐接收机 Tunable Receiver |
09/03/2003 | CN1120546C VHF/UHF self-tuning planar antenna system |
08/28/2003 | US20030160904 Tuner that can convert television signal to signal suitable for QAM demodulation |
08/27/2003 | CN1439195A Self-adaptivve frequency band-pass filering device in microwave signal transceiver |
08/21/2003 | US20030157920 Radio that remembers adjustment settings |
08/20/2003 | EP1337042A1 Television tuner |
08/14/2003 | WO2003067774A1 Semiconductor integrated circuit for radio apparatus and radio communication apparatus |
08/13/2003 | CN1118135C Device and method for producing conversion signal for mixer |
08/06/2003 | EP1036434B1 Automatic gain-controlled vhf/uhf antenna tuning apparatus |
07/24/2003 | US20030137608 Tuner integrated circuit and television tuner using the same circuit |
07/23/2003 | EP1330030A1 Integrated tuner circuit |
07/23/2003 | CN1115786C Arrangement in communication system |
07/23/2003 | CN1115773C Multiple preamplifier circuit for TV tuner |
07/17/2003 | US20030133049 Tuner arrangement and set top box |
07/17/2003 | US20030133048 Tv tuner unit having a resonance network |
07/17/2003 | US20030133047 Integrated tuner circuit and television tuner using an integrated tuner circuit |
07/17/2003 | US20030132819 Radio-frequency input stage |
07/17/2003 | US20030132455 Methods and apparatus for implementing a receiver on a monolithic integrated circuit |
07/16/2003 | EP1328064A1 Integrated television tuner circuit |
07/15/2003 | US6593835 Multiple-tuning circuit of tuner preventing selection characteristic deterioration |
07/15/2003 | US6593826 Wireless phone system with voltage controlled oscillator |
07/09/2003 | EP1325558A1 Resonator configuration |
07/02/2003 | EP1323232A1 Element made of acoustic active material |
06/24/2003 | US6583675 Apparatus and method for phase lock loop gain control using unit current sources |
06/18/2003 | EP1036459B1 System for processing broadcasted signals |
06/18/2003 | CN1111970C Arrangement for tuning resonant circuit for both super high frequency and for super high frequency |
06/18/2003 | CN1111969C Digital broadcasting receiver and its receiving method |
06/11/2003 | EP1205027B1 Tuning method for a radio receiver, especially a television signal receiver, and a corresponding radio receiver |
06/04/2003 | EP1317073A1 Tuner arrangement and set top box |
06/03/2003 | US6573949 Television signal receiving tuner with frequency-modulation broadcast-band attenuation circuit |
05/29/2003 | US20030100272 Self-adaptive frequency band-pass filtering device in microwave signal transceiver |
05/28/2003 | CN1110126C Buffering high-frequency tuned amplifier |
05/21/2003 | CN1419343A Tuner containing voltage adapter |
05/15/2003 | US20030092409 Tuner comprising a voltage converter |
05/14/2003 | EP1311065A1 Tuner comprising a voltage converter |
05/14/2003 | CN1418378A Electronic component comprising variable capacitance diodes, use of said component in receiving unit and circuit arrangement comprising said component |
05/14/2003 | CN1108721C Mobile radio communication apparatus |
05/14/2003 | CN1108684C System for processing broadcast signals |
05/07/2003 | EP1307963A1 High frequency input stage |
05/07/2003 | CN1108066C Selective paging wireless receiver using direct conversion method |
04/30/2003 | CN1107377C Channel selecting method and apparatus |
04/29/2003 | US6556054 Efficient transmitters for phase modulated signals |
04/24/2003 | WO2003034715A2 Monolithic integrated circuit for a television receiver |
04/24/2003 | US20030078018 Radio frequency tuner front end and tuner |
04/24/2003 | US20030076449 Television tuner which has leveled a gain deviation in the same band |
04/22/2003 | US6553216 RF tunable filter arrangement with tunable image trap |
04/17/2003 | WO2002084778A3 Tunable phase shifter and applications for same |
04/16/2003 | EP1301990A1 Receiver comprising a digitally controlled capacitor bank |
04/10/2003 | US20030068997 Method for driving a receiver stage and respective apparatus |
04/09/2003 | CN1105417C Tuning system for achieving quick acquisition times for digital satellite receiver |
04/03/2003 | WO2000055970A3 A system and method for efficiently tuning to channels where a variety of different broadcast transmission types is being used |
04/03/2003 | US20030062971 Band switchable filter |
03/27/2003 | US20030058061 Comprising a resonator, a voltage-sensitive capacitor; applying a variable voltage, changing the capacitance of the capacitor, changing the resonator frequency and shifting the passband characteristics of the filter |
03/26/2003 | EP1296456A2 Radio frequency tuner front end and tuner |
03/26/2003 | EP1295391A1 Self-adaptive frequency band-pass filtering device in microwave signal transceiver |
03/25/2003 | US6538521 Voltage controlled oscillator |
03/18/2003 | US6535722 Television tuner employing micro-electro-mechanically-switched tuning matrix |
03/13/2003 | US20030048140 Electronic component containing capacitance diodes, the component in combination with a receiving unit, and circuit configuration containing the component |
02/26/2003 | EP1062803B1 Interactive selection system for a video decoder modulator channel |
02/26/2003 | CN1399814A Method and apparatus for multiple band voltage controlled oscillator with noise immunity |
02/25/2003 | US6525600 Bandpass filter |
02/18/2003 | US6522870 Automatic gain-controlled VHF/UHF antenna tuning apparatus |
02/13/2003 | US20030032398 Intermediate frequency planning in radio transmitters and receivers |
02/06/2003 | WO2003010890A1 Receiver and its front-end circuit |
02/06/2003 | US20030025579 IGFET and tuning circuit |
02/05/2003 | EP1282239A1 Wide band tuner |
02/05/2003 | EP1036425B1 Vhf/uhf self-tuning planar antenna system |
01/15/2003 | CN1391401A TV-set tuner |
01/09/2003 | WO2003003596A1 Receiver |
01/09/2003 | US20030007572 Channel selection apparatus |
01/09/2003 | US20030006854 Circuits for use in radio communications |
01/08/2003 | CN1390038A Television receiver tuner |
01/07/2003 | US6505038 Method of driving a receiver stage and respective apparatus |
01/03/2003 | WO2003001692A2 Low leakage local oscillator system |
01/02/2003 | EP1271792A1 Low leakage local oscillator system |
01/02/2003 | EP1271788A2 Circuits for use in radio communications |
01/01/2003 | CN1097983C Two-band 25 channel cordless telephone system |
12/31/2002 | US6501513 Television signal receiving tuner |
12/19/2002 | US20020190806 Multi-band voltage controlled oscillator circuit |
12/18/2002 | EP1266410A1 Electronic component comprising variable capacitance diodes, use of said component in a receiving unit and a circuit arrangement comprising said component |
12/12/2002 | US20020186326 Television tuner having simplified wiring for interconnection and having miniaturized integrated circuit |
12/11/2002 | EP1265360A1 Integrated television tuner with a band switching circuit |
12/04/2002 | EP1263138A1 Television tuner |
11/28/2002 | US20020176027 FM-broadcast-receivable television tuner for preventing adjacent-channel interference |
11/28/2002 | US20020175878 Tunable matching circuit |
11/28/2002 | US20020175863 Ferroelectric antenna and method for tuning same |
11/27/2002 | EP1261126A2 Varactor based differential VCO with switchable frequency bands |
11/26/2002 | US6486757 Double-tuned circuit of tuner featuring restrained degradation of selectivity |
11/21/2002 | US20020171499 Varactor based differential VCO band switching |
11/20/2002 | CN1381132A Channel selection apparatus |
11/14/2002 | US20020167454 Tunable dipole antenna |
11/14/2002 | US20020167451 Tunable waveguide antenna |
11/14/2002 | US20020167447 Tunable monopole antenna |