| 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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| 12/29/2004 | EP1492243A2 High frequency receiving device, integrated circuit used for same, and TV receiver using them |
| 12/29/2004 | CN1182656C Tuning method for broadcasting receiver, especially for television, and corresponding broadcasting receiver |
| 12/28/2004 | US6836659 Control device for a communication system of an aircraft, in particular of a transport plane |
| 12/23/2004 | US20040260500 Device and method for calibrating R/C filter circuits |
| 12/21/2004 | US6833878 Channel selection device for use in broadcasting receiver and broadcasting receiver equipped with the same |
| 12/21/2004 | US6833820 Tunable monopole antenna |
| 12/16/2004 | WO2004100060A3 Rf reception system and portable object therefor |
| 12/16/2004 | US20040251793 Micromachine and method of fabricating the same |
| 12/09/2004 | US20040248531 Method and circuit for avoiding band interference wave in receiver |
| 12/09/2004 | US20040246074 Multi-mode filter |
| 12/09/2004 | US20040245587 Micromachine and production method thereof |
| 12/08/2004 | CN1179554C TV tuning component |
| 12/01/2004 | CN1551501A Apparatus and method for calibrating resistance/ capacitor filter circuit |
| 12/01/2004 | CN1178387C Channel selection apparatus |
| 11/30/2004 | US6825818 Tunable matching circuit |
| 11/24/2004 | EP1116338B1 Programmable mobile radiotelephone terminal |
| 11/24/2004 | CN1177468C Double tuning circuit of tuner |
| 11/23/2004 | US6822697 Television tuner that generates no interfering signal |
| 11/18/2004 | WO2004100060A2 Rf reception system and portable object therefor |
| 11/16/2004 | US6819194 Tunable voltage-controlled temperature-compensated crystal oscillator |
| 11/11/2004 | US20040222925 Inverted-F ferroelectric antenna |
| 11/11/2004 | US20040222833 High performance time division duplex radio frequency integrated circuit and operation method thereof |
| 11/09/2004 | US6816714 Antenna interface unit |
| 11/04/2004 | US20040218103 Broadcast receiver |
| 11/03/2004 | EP1473841A1 Semiconductor integrated circuit for radio apparatus and radio communication apparatus |
| 11/03/2004 | CN1543080A Automatic channel selecting device |
| 11/03/2004 | CN1543067A Input circuit for television tuner |
| 10/28/2004 | DE102004017490A1 Vorrichtung zur automatischen Kanalwahl Apparatus for automatic channel selection |
| 10/27/2004 | CN1540874A PLL circuit and TV receiver using it, and improvement in beat of TV receiver |
| 10/21/2004 | WO2004091179A1 Dual band superheterodyne radar receiver |
| 10/21/2004 | US20040207476 PLL circuit and television receiver having same and beat reducing method for television receiver |
| 10/21/2004 | CA2521376A1 Dual band superheterodyne radar receiver |
| 10/19/2004 | US6806781 Tuning circuit having electronically trimmed VCO |
| 10/14/2004 | US20040201783 Input circuit of television tuner in which interference caused by FM broadcasting signal is attenuated |
| 10/13/2004 | EP1467494A2 Television tuner |
| 10/13/2004 | EP1467487A2 Tuned filter |
| 10/13/2004 | CN1537343A Tuning multiplexer |
| 10/13/2004 | CN1536884A 输入调谐电路 Input tuning circuit |
| 10/07/2004 | WO2004085253A2 Induction sealing device and corresponding method for producing packages of pourable food product |
| 10/07/2004 | US20040198298 Electronically tuned agile integrated bandpass filter |
| 10/07/2004 | US20040196121 Band switchable filter |
| 09/22/2004 | CN1168315C Cable modem tuner |
| 09/22/2004 | CN1168177C Antenna element and communication apparatus using it |
| 09/21/2004 | US6795128 Television tuner capable of receiving FM broadcast |
| 09/14/2004 | US6791626 Input switching circuit for a television tuner immune to interference due to FM broadcasting signal |
| 09/09/2004 | US20040176057 Receiver |
| 09/09/2004 | US20040174220 Tunable power amplifier matching circuit |
| 09/09/2004 | DE19539939B4 Codesender, insbesondere für ein Diebstahlschutzsystem eines Kraftfahrzeugs Code transmitter, in particular for a theft protection system of a motor vehicle |
| 09/08/2004 | CN1528054A 接收机 Receiver |
| 09/02/2004 | WO2004075393A1 Load variation correcting circuit |
| 08/26/2004 | US20040166825 Wireless receiver |
| 08/26/2004 | US20040164812 Fully integrated broadband tuner |
| 08/25/2004 | EP1450486A1 Multi-Mode Filter |
| 08/25/2004 | CN1524276A Tunable ferro-electric filter |
| 08/25/2004 | CN1164091C TV signal receiving tuning device |
| 08/25/2004 | CN1164022C Oscillator with tunable resonance circuit |
| 08/12/2004 | US20040155731 Low-loss tunable ferro-electric device and method of characterization |
| 08/11/2004 | CN1520642A Low leakage local oscillator system |
| 08/04/2004 | EP1443641A1 Switchable tuneable bandpass filter with optimized frequency response |
| 08/04/2004 | CN1518220A Band-pass filter of changable and tunable with optimum frequency response |
| 08/04/2004 | CN1160949C Input-switching circuit for TV tuner |
| 07/29/2004 | US20040145410 Switchable tuneable bandpass filter with optimized frequency response |
| 07/22/2004 | DE10300892A1 Tunable switchable band-pass filter device for two frequency ranges, e.g. for television receiver, has second secondary resonant circuit connected to first primary resonant circuit |
| 07/21/2004 | EP1439634A2 Television tuner |
| 07/21/2004 | EP1438841A2 Monolithic integrated circuit for a television receiver |
| 07/20/2004 | US6765540 Tunable antenna matching circuit |
| 07/15/2004 | US20040137866 Preset station receiver and preset station receiving method |
| 07/15/2004 | US20040137865 Method and integrated circuit for tuning an LC resonator and electrical apparatus comprising an LC resonator |
| 07/15/2004 | DE10047379B4 Bauelement mit akustisch aktivem Material Component with acoustically active material |
| 07/14/2004 | EP1437829A1 Method and integrated circuit for tuning an LC resonator and electrical apparatus comprising an LC resonator |
| 07/14/2004 | EP1323232B1 Element made of acoustic active material |
| 07/14/2004 | CN1157939C TV/FM receiver for multimedia applications |
| 07/09/2004 | CA2448316A1 Method and integrated circuit for tuning an lc resonator and electrical apparatus comprising an lc resonator |
| 07/07/2004 | CN1511261A Low-loss tunable ferro-electric device and method of characterization |
| 07/06/2004 | US6760079 TV tuner unit having a resonance network |
| 07/01/2004 | US20040125239 Television tuner supporting channel hopping |
| 06/29/2004 | US6756947 Tunable slot antenna |
| 06/23/2004 | CN1155162C Multiple band recevier |
| 06/16/2004 | EP1000463B1 Front end filter circuitry for a dual band gsm/dcs cellular phone |
| 06/16/2004 | CN1154349C Selective RF circuit with varactor tuned bandpass switched bandpass filters |
| 06/15/2004 | US6751449 Circuit configuration for band changeover in high-frequency receivers |
| 06/10/2004 | US20040108916 Switch in uhf bandpass |
| 06/09/2004 | CN1153360C Tuning device |
| 06/09/2004 | CN1153351C Frequency synthesizer |
| 06/08/2004 | US6748198 Tunable receiver |
| 06/03/2004 | US20040105035 Television tuner suitable for demodulation of both analog signals and digital signals |
| 06/03/2004 | US20040104789 Component having an acoustically active material |
| 06/03/2004 | DE19533008C5 Rundfunkempfänger Broadcast radio receiver |
| 06/02/2004 | CN1152563C Interactive selection system for video decoder modulator channel |
| 06/01/2004 | US6744327 Tunable voltage controlled oscillator |
| 05/27/2004 | WO2002084684A3 Tunable planar capacitor |
| 05/25/2004 | US6741217 Tunable waveguide antenna |
| 05/25/2004 | US6741211 Tunable dipole antenna |
| 05/20/2004 | US20040095211 Tunable ferro-electric filter |
| 05/19/2004 | CN1497961A Electronic regulating system of TV. signal tuner |
| 05/19/2004 | CN1150669C Voltage controlled oscillation circuit |
| 05/18/2004 | US6737930 Tunable planar capacitor |
| 05/12/2004 | CN1149748C Harmonic suppression power amplifier output circuit and relative operation method in dual band mobile phones |
| 05/11/2004 | US6734761 Radio-frequency input stage |
| 05/11/2004 | CA2319326C Automatic gain-controlled vhf/uhf antenna tuning apparatus |