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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07/25/2001 | CN1069006C Tuning system with DC-DC converter |
07/18/2001 | EP1116338A1 Programmable mobile radiotelephone terminal |
07/10/2001 | US6259895 Receiver and transmitter-receiver |
07/10/2001 | US6259329 Reference-frequency-signal switching circuit |
07/05/2001 | DE19960986A1 Switchable input circuit for radio receiver e.g. car radio has circuit for varying inductance forming selection device |
07/04/2001 | CN1302480A Harmonic suppression in dual band mobile phones |
06/28/2001 | US20010005673 Double-tuned circuit |
06/27/2001 | EP1111768A2 Oscillator having a tunable resonant circuit |
06/27/2001 | EP1110317A1 Radio receiver equipment |
06/27/2001 | EP1110316A1 Phase-locked loop system |
06/21/2001 | US20010004229 Double-tuned circuit of tuner featuring restrained degradation of selectivity |
06/20/2001 | EP1109312A2 Double-tuned circuit featuring restrained degradation of selectivity |
06/20/2001 | EP1109251A2 Antenna unit and communication device using the same |
06/20/2001 | CN1300131A Oscillator wtih resonant circuit capable of turning |
06/13/2001 | CN1299189A Double response circuit for tuner |
06/06/2001 | CN1066885C Circuit device including RF converter, tuner and IF amplifier |
06/05/2001 | US6243567 Television tuner, tuner integrated circuit and method of controlling television tuner |
05/31/2001 | DE19956428A1 Oscillator has tunable oscillation circuit with two coils in series with tuning element and connected together via switch, further coil in series with one coil and coupled to reference potential |
05/30/2001 | EP1104103A1 Switchable band filter |
05/29/2001 | US6240281 Command protocol for circuits used for receiving microwave signals and device implementing the protocol |
05/23/2001 | EP0681775B1 Automatic tuning radio/tv using filtered seek |
05/22/2001 | US6236843 Radio terminal device for automatically correcting phase difference between a received signal and an internally generated signal |
05/22/2001 | US6236842 Radio receiver |
05/09/2001 | EP1098437A2 Channel selection method and channel selection apparatus |
05/02/2001 | EP1095509A1 Television tuner employing micro-electro-mechanically-switched tuning matrix |
05/02/2001 | EP1095508A2 Broadcast receiver |
05/01/2001 | US6226503 Double-tuned circuit |
04/25/2001 | CN1292972A Interactive selection system for video decoder modulator channel |
04/11/2001 | CN1291376A Frequency synthesizer |
04/04/2001 | CN1290425A Tunable receiver |
03/22/2001 | WO2001020785A1 An integrated vco switch |
03/21/2001 | EP0929936B1 Multiple preamplifier circuit for a television tuner |
03/15/2001 | DE19929178A1 Phasenregelkreissystem Phase locked loop system |
03/15/2001 | DE19533774C2 Abstimmverfahren für einen Empfänger sowie Abstimmeinrichtung Tuning for a receiver and tuner |
03/07/2001 | EP1080378A1 Mobile radio receiver |
03/06/2001 | US6198441 Wireless handset |
02/28/2001 | EP1078472A1 Harmonic suppression in dual band mobile phones |
02/28/2001 | EP1078456A1 High frequency receiver range switching circuit |
02/28/2001 | CN1285967A VHF/UHF self-tuning planar antenna system |
02/27/2001 | US6194974 Multi-band voltage controlled oscillator in which unnecessary circuit parasitics can be avoided |
02/27/2001 | CA2190904C Rf filter arrangement with image trap |
02/22/2001 | WO2001013629A1 Television receiver and method of channel selection |
02/22/2001 | WO2000065826A3 Broadcast receiver |
02/21/2001 | EP1076936A1 Fully integrated all-cmos am receiver |
02/20/2001 | US6192220 Phase lock loop system with ultrafast lock times for half duplex time division multiple access wireless data applications |
02/14/2001 | CN1284215A VHF/UHF self-tuning planar antenna system |
02/14/2001 | CN1283896A Tuner with at least no. one and no. two frequency band |
02/08/2001 | WO2001010025A1 Method and apparatus for multiple band voltage controlled oscillator with noise immunity |
02/03/2001 | CA2279566A1 Receiver having a tuning circuit with a selectable input |
02/01/2001 | WO2001008367A1 Modulating method and device in a transmitter |
02/01/2001 | DE19933422A1 Abstimmverfahren für einen Rundfunkempfänger, insbesondere einen Fernsehsignalempfänger, sowie hiermit korrespondierender Rundfunkempfänger Tuning method for a broadcast receiver, particularly a television signal receiver, and hereby corresponding radio receiver |
01/31/2001 | EP1073199A2 Television tuner that generates no interfering signal |
01/31/2001 | CN1282146A 开关电源 Switching Power Supply |
01/30/2001 | US6181921 Broadcasting station data detector and broadcast receiver for moving body that search a channel map based on location |
01/25/2001 | WO2001006650A1 Tuning system for achieving rapid signal acquisition for a digital satellite receiver |
01/25/2001 | WO2001006649A1 Tuning method for a radio receiver, especially a television signal receiver, and a corresponding radio receiver |
01/24/2001 | EP1071249A1 Modulation method and device in a transmitter |
01/18/2001 | DE19932563A1 Tuner mit wenigstens einem ersten und einem zweiten Frequenzband Tuner with at least a first and a second frequency band |
01/17/2001 | EP1069682A2 Switchable buffer circuit |
01/17/2001 | EP1069681A2 Switchable buffer circuit |
01/17/2001 | EP1069680A2 Tuner with at least a first and a second frequency band |
01/17/2001 | CN1280451A Switchover type buffer loop for frequency characteristic |
01/10/2001 | CN1279858A System for processing broadcasted signals |
01/04/2001 | WO2001001573A1 Phase-locked loop system |
01/02/2001 | US6169569 Cable modem tuner |
12/27/2000 | EP1062803A1 Interactive selection system for a video decoder modulator channel |
12/26/2000 | US6167246 Fully integrated all-CMOS AM receiver |
12/26/2000 | CA2210805C Wide frequency spectrum television tuner with single local oscillator |
12/20/2000 | EP1061659A2 Muliple-band receiver |
12/19/2000 | US6163687 Tuning module for a dual frequency PLL synthesized tuner |
12/19/2000 | US6163238 Fast variable RF network inductor |
12/19/2000 | US6163182 Low-noise frequency divider |
12/12/2000 | US6160572 Tuner for cable modem |
12/07/2000 | WO2000074237A1 Method for selection of a receiver tuning frequency |
12/06/2000 | EP1058384A2 Circuit for dual band tuning |
12/03/2000 | CA2310508A1 Circuit for dual band tuning |
11/29/2000 | EP1056204A1 Tunable RF filter with image trap |
11/29/2000 | EP1056203A1 Method for selection of a tuning frequency |
11/29/2000 | CN1275260A Mixer oscillator stage |
11/29/2000 | CN1274988A Isolating high-frequency tuned amplifier |
11/28/2000 | CA2009603C Quieting receiver during power interruption |
11/22/2000 | EP1054510A2 High frequency tuned amplifier used as a buffer circuit |
11/22/2000 | EP1053594A1 Tunable receiver |
11/21/2000 | US6151489 Process for providing a control, signal for controlling a radio receiver after a change in position |
11/21/2000 | US6150890 Dual band transmitter for a cellular phone comprising a PLL |
11/16/2000 | DE19919368A1 Programmable HF block for mobile radio device |
11/09/2000 | WO2000067376A1 Method and apparatus for fully integrating a voltage controlled oscillator on an integrated circuit |
11/07/2000 | US6144843 Receiver having a commanded-tuning loop and a self-tuning loop |
11/02/2000 | WO2000065826A2 Broadcast receiver |
11/02/2000 | EP1049277A2 Receiver for receiving a broadcasting signal comprising supplementary information, the receiver comprising a display means for displaying the supplementary information |
11/02/2000 | EP1049255A2 Television receiver tuning circuit |
11/02/2000 | EP1048107A2 Tuning with diode detector |
11/01/2000 | CN1272007A Receiver used in receiving broadcast signal |
10/31/2000 | US6140851 PLL synthesizer having a voltage controlled oscillator with tuning offset and output tuning controlled |
10/25/2000 | EP1047265A2 Television signal receiving tuner with frequency-modulation broadcast-band attenuation circuit |
10/25/2000 | EP1047192A1 CATV tuner |
10/25/2000 | EP1046229A1 Frequency synthesizer |
10/25/2000 | CN1271234A Tuning assembly for receiving TV signals |
10/24/2000 | US6137808 Receiver for receiving text-based multiplex broadcasts |
10/24/2000 | US6137546 Auto program feature for a television receiver |