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)
05/2002
05/21/2002US6392715 UHF/VHF turner
05/16/2002US20020057381 Input switching circuit for a television tuner immune to interference due to FM broadcasting signal
05/16/2002US20020057379 Digital signal receiving tuner
05/15/2002EP1206037A1 Digital signal receiving tuner
05/15/2002EP1205027A1 Tuning method for a radio receiver, especially a television signal receiver, and a corresponding radio receiver
05/09/2002US20020055344 Radio-frequency receiver
05/08/2002EP1203449A1 Method and apparatus for multiple band voltage controlled oscillator with noise immunity
05/08/2002DE10047343A1 Resonatoranordnung Resonator
05/02/2002WO2001058018A3 Phase-locked loop having a bank of vcos for fully integrated broadband tuner
04/2002
04/30/2002US6380813 Frequency-characteristic switchable buffer circuit
04/25/2002DE10047379A1 Bauelement mit akustisch aktivem Material Component with acoustically active material
04/23/2002US6377788 Tunable filter in radio receiver
04/17/2002EP1196992A1 Tuning system for achieving rapid signal acquisition for a digital satellite receiver
04/17/2002CN1083175C 无线电接收机 Radio receiver
04/17/2002CN1083174C Circuit for synchronous transmitter local oscillator frequency in digital microwave system applied in same wave channel
04/11/2002WO2002007222A3 Receiver comprising a variable capacitance diode
04/11/2002US20020041340 TV signal receiving tuner capable of outputting oscillation signal having wide frequency band by means of single local oscillator
04/10/2002EP1195899A2 TV tuner capable of outputting a wide band signal by means of a single local oscillator
04/10/2002EP1195889A2 Tuner
04/09/2002US6370368 Global tuner
04/03/2002EP1193877A1 Fast tuning fractional-N frequency synthesizer and corresponding frequency synthesizing process
04/02/2002US6366769 Frequency snythesizer with a digital frequency window detector and a receiver incorporating the same
03/2002
03/28/2002WO2002025813A1 Resonator configuration
03/28/2002WO2002025811A1 Component having an acoustically active material
03/21/2002US20020033739 Electronically trimmed VCO
03/20/2002EP1189347A1 Electronically trimmed VCO
03/20/2002CN1340964A Input-switching circuit for TV tuner
03/20/2002CN1340963A TV tuning component
03/20/2002CN1081409C Long-wave signal and medium-wave signal receiver circuit
03/19/2002US6359944 Tuning system for achieving quick acquisition times for a digital satellite receiver
03/06/2002EP0891653B1 Tuning system for achieving quick acquisition times for a digital satellite receiver
02/2002
02/27/2002EP1182778A1 Receiver comprising a digitally controlled capacitor bank
02/27/2002EP1181775A1 Method for selection of a receiver tuning frequency
02/26/2002US6351294 Television signal receiving tuner capable of receiving FM broadcasting signals without being affected by other interference signals
02/21/2002US20020021768 Digital broadcast receiving apparatus
02/14/2002WO2002013383A1 High frequency input stage
02/14/2002WO2002013382A2 Varactor tuning for a narrow band filter
02/14/2002US20020017957 Oscillator with low-noise collector current and switching circuit therefor
02/06/2002CN1334643A Voltage controlled oscillation circuit
02/05/2002US6344881 Television tuner capable of receiving CATV broadcasting signal and ground wave FM broadcasting signal
01/2002
01/31/2002WO2002009280A1 Receiver comprising a digitally controlled capacitor bank
01/29/2002US6343379 Receiver and program updating method
01/29/2002US6343209 Tuner for digital and analog use
01/29/2002US6342928 Receiver having a tuning circuit with a selectable input
01/24/2002WO2002007222A2 Receiver comprising a variable capacitance diode
01/23/2002CN1332535A TV tuning element
01/23/2002CN1078408C Method and apparatus for automatically tuning receiver
01/17/2002US20020005764 Voltage controlled oscillator
01/17/2002DE10039191C1 HF input stage for television tuner has HF coupling element for parallel supply of HF resonance circuits for different reception bands
01/17/2002DE10032389A1 Radio or television signal receiver has high frequency circuit comprising discrete semiconductor device with planar varicap diode and integrated pre-resistor
01/16/2002EP1172952A2 Receiver for receiving digital broadcast transmissions comprising a means for determining the bit error rate and the signal strength of the digital broadcast transmissions
01/10/2002US20020003585 Television tuner capable of receiving FM broadcast
01/08/2002US6337976 Selective-calling radio receiver using direct conversion method
01/03/2002WO2002001718A1 Self-adaptive frequency band-pass filtering device in microwave signal transceiver
01/02/2002EP1168616A2 Automatic gain-controlled VHF/UHF antenna tuning apparatus
01/02/2002CN1329403A Radio frequency transmitter and/or receiver
12/2001
12/26/2001CN1328722A Programmable mobile radiotelephone terminal
12/25/2001US6334217 Channel selecting method and apparatus
12/13/2001US20010050726 Television tuner input circuit having satisfactory selection properties at high band reception
12/12/2001EP1162740A1 Radiofrequency transmitter and/or receiver
12/06/2001WO2001093570A1 Channel selection apparatus
12/06/2001US20010049271 Radiofrequency transmitter and/or receiver
12/06/2001US20010048487 Television tuner's intermediate frequency tuning circuit capable of receiving FM broadcast signals
11/2001
11/29/2001US20010045994 Tuner apparatus
11/28/2001EP1158675A2 Television tuner's intermediate frequency tuning circuit capable of receiving FM Broadcast signals
11/28/2001CN1324145A Resonating device
11/27/2001US6324390 Fully integrated all-CMOS AM receiver
11/22/2001US20010044280 Method and apparatus for transmitting and receiving signals
11/21/2001EP1156677A1 Tuner
11/08/2001WO2001084709A1 Bandswitichable double tuned circuit
11/01/2001US20010036811 Narrow band AM front end
10/2001
10/31/2001CN1320327A Television receiver and method of channel selection
10/25/2001US20010034206 Reconfigurable satellite and antenna coverage communications backup capabilities
10/23/2001US6307600 Tuning with diode detector
10/18/2001US20010031629 Superheterodyne receiver
10/11/2001WO2001076067A1 Narrow band am front end
10/11/2001WO2001076066A1 High q structure
10/09/2001US6300909 Antenna unit and communication device using the same
10/04/2001US20010027092 Phase locked loop system
10/04/2001EP0992110B1 Band-pass filter
09/2001
09/27/2001US20010024241 Television tuner having simple layout and capable of receiving FM broadcast signals without interference
09/26/2001EP1137179A2 Television tuner
09/26/2001CN1071960C Synthesizer radio receiver and method for tuning receiving frequency
09/20/2001WO2001069687A1 Electronic component comprising variable capacitance diodes, use of said component in a receiving unit and a circuit arrangement comprising said component
09/18/2001US6292232 Receiving apparatus
08/2001
08/30/2001US20010017575 Wireless phone system with voltage controlled oscillator
08/29/2001EP1128556A2 Cable modem tuner
08/29/2001CN1310916A Broadcast receiver
08/29/2001CN1310492A Antenna element and communication apparatus using it
08/23/2001US20010016950 Cable modem tuner
08/22/2001CN1309503A Tuner of cable modem
08/21/2001US6278866 Bias signal generator in radio receiver
08/16/2001WO2001059812A2 Assembly comprising a multitude of products each provided with a tunable electronic component, and assembly of devices each comprising such a product
08/16/2001EP1124329A2 Television tuner input circuit
08/14/2001US6275113 High frequency tuning amplifier for buffer
08/09/2001WO2001058018A2 Phase-locked loop having a bank of vcos for fully integrated broadband tuner
08/09/2001DE10012872C1 Elektronisches Bauelement mit Kapazitätsdioden, Verwendung des Bauelements in einer Empfangseinheit und Schaltungsanordnung mit dem Bauelement (zB Drei-Band-Fernseh-Tuner) Electronic component with variable capacitance diodes, use the device in a receiving unit and circuit arrangement with the component (eg, three-band TV tuner)
08/01/2001EP1120962A1 Television receiver and method of channel selection
08/01/2001CN1306372A Double tuning circuit of tuner
07/2001
07/31/2001US6268778 Method and apparatus for fully integrating a voltage controlled oscillator on an integrated circuit
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