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)
11/2002
11/13/2002EP1256170A2 Phase-locked loop having a bank of vcos for fully integrated broadband tuner
11/12/2002US6480707 Channel selection apparatus
11/07/2002WO2002089327A1 Switch in uhf bandpass
11/07/2002US20020163475 Tunable slot antenna
11/07/2002US20020163400 Tunable ferro-electric multiplexer
10/2002
10/31/2002WO2002087082A1 Tunable matching circuit
10/31/2002WO2002087016A1 Ferroelectric antenna and method for tuning same
10/31/2002US20020159436 Filter switching circuit having a shorter distance of connection for a higher frequency passband
10/31/2002US20020158717 Tunable ferro-electric filter
10/29/2002US6472956 Tunable input trap circuit and image trap circuit
10/24/2002WO2002084858A1 Tunable voltage-controlled temperature-compensated crystal oscillator
10/24/2002WO2002084857A1 Tunable voltage controlled oscillator
10/24/2002WO2002084798A1 Inverted-f ferroelectric antenna
10/24/2002WO2002084781A1 Tunable multiplexer
10/24/2002WO2002084778A2 Tunable phase shifter and applications for same
10/24/2002WO2002084686A1 Band switchable filter
10/24/2002WO2002084685A1 Tunable ferro-electric filter
10/24/2002WO2002084684A2 Tunable planar capacitor
10/24/2002WO2002084310A1 Low-loss tunable ferro-electric device and method of characterization
10/24/2002DE19929178C2 Phasenregelkreissystem Phase locked loop system
10/22/2002US6470191 Switchable up-conversion loop for a transmitting stage of a mobile phone
10/17/2002WO2002082671A1 Wide band tuner
10/17/2002US20020151291 Antenna interface unit
10/17/2002US20020151279 Tunable low noise amplifier
10/17/2002US20020149535 Tunable antenna matching circuit
10/17/2002US20020149533 Tunable horn antenna
10/17/2002US20020149526 Inverted-F ferroelectric antenna
10/17/2002US20020149448 Low-loss tunable ferro-electric device and method of characterization
10/17/2002US20020149444 Tunable planar capacitor
10/17/2002US20020149443 Tunable voltage controlled oscillator
10/17/2002US20020149439 Tunable isolator
10/17/2002US20020149434 Tunable voltage-controlled temperature-compensated crystal oscillator
10/17/2002US20020149428 Tunable power amplifier matching circuit
10/16/2002EP1249814A1 Communication system control device for a plane
10/15/2002US6466774 Wireless handset
10/09/2002CN1373931A 集成vco开关 Vco integrated switch
10/09/2002CN1092462C Multiband mobile unit communication apparatus
10/02/2002EP1246517A2 Tuner for mounting on a circuit board
10/02/2002CN1091999C Tuning circuit for receiver, especially for television receiver
09/2002
09/26/2002US20020135445 Tuner that prevents cover detachment from frame
09/26/2002US20020135428 Apparatus and method for phase lock loop gain control using unit current sources
09/25/2002EP1244215A1 Phase lock loop gain control using unit current sources
09/19/2002US20020130735 Input trap circuit and image trap circuit
09/12/2002US20020127991 Method and circuit for avoiding band interference wave in receiver
09/11/2002EP1238432A2 Receiver comprising a variable capacitance diode
09/11/2002CN1090841C Integrated circuit for freqency modulation
09/05/2002US20020121672 Receiver comprising a variable capacitance diode
09/04/2002EP1237276A2 Television tuner
09/04/2002CN1090406C Tuner for cable modem
09/04/2002CN1090405C Resonator utilizing width expansion mode
08/2002
08/29/2002US20020119758 Control device for a communication system of an aircraft, in particular of a transport plane
08/22/2002US20020113895 Channel selection device for use in broadcasting receiver and broadcasting receiver equipped with the same
08/22/2002US20020113625 Device for comparison of frequencies with low temporal inertia
08/21/2002EP1233508A2 Intermediate frequency planning in radio transmitters and receivers
08/21/2002CN1365197A Method and circuit for avoiding frequency band interference wave in receiver
08/20/2002US6438361 Apparatus and method for automatic selection of broadband frequency channel using double frequency conversion
08/20/2002US6438354 Reconfigurable satellite and antenna coverage communications backup capabilities
08/13/2002US6433658 High Q structure
08/08/2002US20020105387 Fractional and rapid response frequency synthesizer, and corresponding frequency synthesizing method
08/07/2002EP1110317B1 Radio receiver equipment
08/07/2002CN1088958C Double tuned RF circuit with balanced secondary
08/06/2002US6429828 VHF/UHF self-tuning planar antenna system
07/2002
07/31/2002CN1361943A Tuning system for achieving rapid signal acquisition for a digital satellite receiver
07/31/2002CN1361942A Tuning method for a radio receiver, especially a television signal receiver, and a corresponding radio receiver
07/25/2002US20020097344 Digital broadcasting receiver and channel information registration processing method in digital broadcasting receiver
07/25/2002US20020097164 Channel selection device used in digital/analog broadcasting receiver
07/24/2002EP1225697A2 Method and circuit for avoiding band interference wave in receiver
07/24/2002EP1078472B1 Harmonic suppression in dual band mobile phones
07/24/2002EP1078456B1 High frequency receiver range switching circuit
07/17/2002CN1359233A 电视调谐器 TV Tuner
07/16/2002US6420939 Oscillator having a tunable resonant circuit
07/11/2002US20020089603 Digital/analog television signal receiving set
07/03/2002CN1356826A Tumer of TV receiver set
06/2002
06/27/2002US20020081985 Vehicle radio system for multiple drivers
06/27/2002US20020081984 System that customizes favorite radio stations for multiple users
06/27/2002DE10061241A1 Oszillatorschaltung Oscillator circuit
06/26/2002EP1217737A1 Television tuner
06/26/2002EP1216507A1 An integrated vco switch
06/26/2002CN1086860C Frequency converter circuit of tuner for cable modem
06/25/2002US6411660 Device for reducing lock-up time of Frequency synthesizer
06/20/2002US20020075414 Television tuner having less distortion
06/13/2002US20020071653 Tuner
06/13/2002US20020070815 Oscillator circuit
06/13/2002DE10158124A1 TV tuner stores reference frequency per channel number as numerical value, tunes channel to each channel number by varying tuning frequency in frequency unit to receive tuned radio wave
06/12/2002EP1213837A1 Tuner for receiving television signal in VHF band and UHF band
06/12/2002EP1213836A1 Oscillator circuit having switchable resonant frequency
06/12/2002EP1213835A1 Filter circuit
06/12/2002EP0739535B1 Tuning system with dc-dc converter
06/06/2002US20020068538 Radio receiver
06/06/2002US20020067226 Filter Circuit
06/05/2002EP1211814A1 Radio receiver
06/05/2002EP1211811A1 Fast frequency comparing circuit
06/04/2002US6400963 Harmonic suppression in dual band mobile phones
06/04/2002US6400422 Television receiver
05/2002
05/30/2002WO2001059812A3 Assembly comprising a multitude of products each provided with a tunable electronic component, and assembly of devices each comprising such a product
05/30/2002US20020065056 Electronic tuning system
05/30/2002US20020063804 Tuner for receiving television signal in VHF band and UHF band
05/23/2002US20020060601 High q structure
05/22/2002CN1085444C Superteterodyne receiving circuit and superheterodyne receiver
05/21/2002US6392716 Television receiver
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