| Patents for H03J 3 - Continuous tuning (1,764) |
|---|
| 03/03/2005 | WO2005020433A2 Broadband integrated digitally tunable filters |
| 02/24/2005 | US20050040909 Broadband integrated digitally tunable filters |
| 02/23/2005 | CN1586044A 接收机 Receiver |
| 02/23/2005 | CN1585284A 高频信号接收机 High-frequency signal receiver |
| 02/22/2005 | US6859097 Radio frequency feedback amplifier circuits |
| 02/16/2005 | CN1582531A Tuneable filter |
| 02/10/2005 | US20050032492 High frequency receiving device, integrated circuit used for same, and TV receiver using them |
| 02/10/2005 | US20050030108 Integrated VCO having an improved tuning range over process and temperature variations |
| 02/08/2005 | US6853272 Linear voltage controlled capacitance circuit |
| 02/03/2005 | US20050028210 High frequency signal receiver |
| 02/03/2005 | DE10321200B3 Einrichtung und Verfahren zur Kalibrierung von R/C-Filterschaltungen Apparatus and method for calibration of R / C filter circuits |
| 02/02/2005 | CN1574658A High frequency receiving device, integrated circuit used for same, and TV receiver using them |
| 02/02/2005 | CN1574609A Multiple conversion tuner |
| 01/27/2005 | US20050017830 Enclosure and substrate structure for a tuner module |
| 01/26/2005 | EP1500194A1 Tuner input filter with electronically adjustable center frequency for adapting to antenna characteristic |
| 01/26/2005 | EP1500193A1 Tuner input filter with electronically adjustable response for adapting to antenna characteristic |
| 01/25/2005 | US6847811 Receiver circuit compensation for filter response error |
| 01/25/2005 | US6847271 Component having an acoustically active material for tuning during operation |
| 01/19/2005 | EP1497918A1 Tuning apparatus |
| 01/11/2005 | US6842498 Global positioning system interference detection |
| 01/11/2005 | US6842198 TV signal receiving tuner capable of outputting oscillation signal having wide frequency band by means of single local oscillator |
| 01/11/2005 | US6842094 Electronic component containing capacitance diodes, having different capacitance ranges, and circuit configuration containing the component |
| 01/11/2005 | US6842083 Component having an integrated radiofrequency circuit |
| 01/06/2005 | US20050003780 Receiver and its tracking adusting method |
| 01/06/2005 | US20050003773 Multiple conversion tuner |
| 12/29/2004 | WO2004095718A3 Automatic frequency control processing in multi-channel receivers |
| 12/29/2004 | EP1492243A2 High frequency receiving device, integrated circuit used for same, and TV receiver using them |
| 12/28/2004 | US6836199 Tuning circuit |
| 12/23/2004 | US20040260500 Device and method for calibrating R/C filter circuits |
| 12/22/2004 | EP1489753A2 High frequency signal receiver |
| 12/16/2004 | WO2004109914A1 A method and a system for automatic management of demand for non-durables |
| 12/16/2004 | CA2528045A1 A method and a system for automatic management of demand for non-durables |
| 12/15/2004 | CN1180534C Tuning arrangement |
| 12/09/2004 | DE10139112B4 Spannungsgesteuerte Oszillatorschaltung A voltage controlled oscillator circuit |
| 12/02/2004 | WO2004105240A1 Tunign device and radio-wave corrected timepiece |
| 12/02/2004 | WO2004105238A2 An enclosure and substate structure for a tuner module |
| 12/01/2004 | EP1481499A1 A system and method for using per-packet receive signal strength indication and transmit power levels to compute path loss for a link for use in layer ii routing in a wireless communication network |
| 12/01/2004 | EP1481485A1 A multi-band receiver |
| 12/01/2004 | CN1551501A Apparatus and method for calibrating resistance/ capacitor filter circuit |
| 11/25/2004 | US20040234001 Adaptive radio frequency (rf) filter |
| 11/23/2004 | US6823292 Tuneable filter |
| 11/16/2004 | US6819274 Method for tuning a bandpass analog-to-digital converter and associated architecture |
| 11/11/2004 | US20040223087 Intermediate-frequency circuit having flat group delay characteristic |
| 11/11/2004 | US20040223086 Digital IF demodulator |
| 11/10/2004 | EP1474867A1 Television tuner and printed circuit board used therein |
| 11/04/2004 | WO2004095718A2 Automatic frequency control processing in multi-channel receivers |
| 11/03/2004 | EP1473841A1 Semiconductor integrated circuit for radio apparatus and radio communication apparatus |
| 10/28/2004 | US20040214538 Automatic frequency control processing in multi-channel receivers |
| 10/28/2004 | US20040212417 Large gain range, high linearity, low noise MOS VGA |
| 10/27/2004 | EP1471602A1 Receive signal level optimisation through tuning of tunable antenna |
| 10/27/2004 | CN1540874A PLL circuit and TV receiver using it, and improvement in beat of TV receiver |
| 10/26/2004 | CA2390845C Apparatus and method for continuous variable reactive impedance control |
| 10/21/2004 | US20040207476 PLL circuit and television receiver having same and beat reducing method for television receiver |
| 10/14/2004 | US20040201508 Method for tuning a bandpass analog-to-digital converter and associated architecture |
| 10/12/2004 | US6803829 Integrated VCO having an improved tuning range over process and temperature variations |
| 10/07/2004 | US20040198285 Tuning circuit having amplitude-varying function |
| 09/30/2004 | WO2004075247A3 Electronic components comprising adjustable-capacitance micro-electro-mechanical capacitors |
| 09/28/2004 | US6798301 Method and apparatus for controlling oscillation amplitude and oscillation frequency of crystal oscillator |
| 09/21/2004 | US6795696 Circuit configuration for filtering a radio-frequency signal |
| 09/21/2004 | US6795128 Television tuner capable of receiving FM broadcast |
| 09/15/2004 | EP1145430B1 Integrated tuner architecture |
| 09/07/2004 | US6788160 Oscillator circuit connected to a voltage source providing a substantially constant supply voltage |
| 09/02/2004 | WO2004075247A2 Electronic components comprising adjustable-capacitance micro-electro-mechanical capacitors |
| 09/02/2004 | US20040171360 Broadcast reception circuit, broadcast reception apparatus, and broadcast reception method |
| 09/01/2004 | EP1451927A2 Circuit configuration for dc-biased capacitors |
| 08/25/2004 | EP1450495A1 Receiver and its tracking adjusting method |
| 08/24/2004 | US6781474 Apparatus and method for tuning a filter |
| 08/19/2004 | US20040160286 Applications for differential cystal oscillator |
| 08/17/2004 | US6778023 Tunable filter and method of tuning a filter |
| 08/17/2004 | US6777881 Dircect current power source configured to supply high-frequency output from conversion circuit; load impedance converts to delayed load |
| 08/11/2004 | EP1444800A1 Digital audio broadcast devices |
| 08/11/2004 | CN1161979C Tuning assembly for television |
| 08/11/2004 | CN1161888C Synthesizer type receiver |
| 08/10/2004 | US6774737 High Q resonator circuit |
| 08/04/2004 | EP1443641A1 Switchable tuneable bandpass filter with optimized frequency response |
| 08/04/2004 | EP1442521A1 Tuneable filter |
| 08/04/2004 | CN1518308A Tuned circuit with variable amplitude function and integrated circuit for radio communication device |
| 08/04/2004 | CN1518220A Band-pass filter of changable and tunable with optimum frequency response |
| 07/29/2004 | US20040147237 Varactor with extended tuning range |
| 07/29/2004 | US20040145410 Switchable tuneable bandpass filter with optimized frequency response |
| 07/29/2004 | DE102004002175A1 Verstärkerschaltung Amplifier circuit |
| 07/22/2004 | WO2004062103A1 High-frequency receiver circuit having a frequency-selective element |
| 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 | CN1515071A Apparatus and method for tuning inter-stage mathching network of integrated multistage |
| 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 | CN1513226A Frequency switching under sampling |
| 07/09/2004 | CA2448316A1 Method and integrated circuit for tuning an lc resonator and electrical apparatus comprising an lc resonator |
| 07/06/2004 | US6759904 Large gain range, high linearity, low noise MOS VGA |
| 07/01/2004 | WO2004055984A1 Tunable tracking filter |
| 07/01/2004 | US20040127167 Tuning sensitivity linearization of Metal-Oxide Semiconductors (MOS) varactors |
| 07/01/2004 | US20040125240 Integrated tuner circuit |
| 06/24/2004 | WO2004038848A3 Mems capacitor for tuning of microstrip filters |
| 06/24/2004 | US20040119099 Semiconductor device and receiver |
| 06/22/2004 | US6754289 Synthesizer receiver |
| 06/17/2004 | US20040113705 Integrated self-tuning L-C filter |
| 06/15/2004 | US6750733 Coupled resonator filter tuning having inter-resonator interaction compensation |
| 06/03/2004 | US20040104789 Component having an acoustically active material |