| Patents for H03J 1 - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general (3,665) |
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| 04/01/1998 | EP0833448A2 Frequency adjusting method for use with digital receiver and frequency adjusting circuit thereof |
| 04/01/1998 | EP0833447A2 Tuning circuit |
| 03/31/1998 | US5734973 Radio receiver for selectively receiving signals at frequencies of previously stored broadcast stations |
| 03/26/1998 | WO1998012811A1 Method of selecting a transmit frequency |
| 03/25/1998 | EP0831607A2 Wireless receiving system, in particular broadcast receiving system for receiving supplementary multiplexed broadcast information, using a double tuner system |
| 03/25/1998 | CN1177242A Information receiving system and information receiving method using such system |
| 03/24/1998 | US5732338 Broadcast receiver capable of autonomous format-scanning, program identification and searching |
| 03/24/1998 | US5731745 High frequency oscillator circuits operable as frequency modulators and demodulators |
| 03/24/1998 | US5731741 Receiver frequency synthesizer-tuner providing high speed tuning |
| 03/19/1998 | WO1998005136A3 Radio receiver with a memory for transmission frequencies and codes associated to said frequencies |
| 03/18/1998 | EP0829165A1 Downloading control data into a broadcast receiver |
| 03/18/1998 | CN1176473A Variable capacitor and LC composite modules employing the same |
| 03/05/1998 | WO1997044921A3 Method and apparatus for communicating information using a data tuner |
| 03/04/1998 | EP0615672B1 Process for tuning a radio receiver using rds data |
| 03/04/1998 | CN1175337A Apparatus and methods for channel scanning by theme |
| 03/03/1998 | US5724650 Radio receiving selecting broadcast frequencies based upon stored time data |
| 02/26/1998 | WO1998008109A1 Process for initializing a receiver for determining position and corresponding receiver |
| 02/26/1998 | DE19633477A1 Verfahren zur Initialisierung eines Empfängers und Empfänger von Positionssignalen Method for initializing a receiver and receiver position signals |
| 02/25/1998 | EP0825769A2 Method and device for memorizing programs in a broadcast or television apparatus |
| 02/24/1998 | US5722040 Method and apparatus of frequency generation for use with digital cordless telephones |
| 02/11/1998 | EP0823156A1 Method and apparatus for determining desired reception frequency using broadcaster information |
| 02/05/1998 | WO1998005136A2 Radio receiver with a memory for transmission frequencies and codes associated to said frequencies |
| 02/05/1998 | DE19630578A1 Rundfunkempfänger Broadcast radio receiver |
| 01/29/1998 | DE19730140A1 Variable capacitor for LC module |
| 01/22/1998 | DE3844817C2 Radio data system receiver with station frequency data |
| 01/22/1998 | DE19728765A1 Automatic channel storage and selection method for television |
| 01/20/1998 | US5711001 Method and circuit for acquisition by a radio receiver |
| 01/20/1998 | US5710994 Synthesized type receiver with PLL |
| 01/20/1998 | US5710992 Method of searching for active signal frequencies from bands of frequencies |
| 01/20/1998 | US5710545 Display providing reversible contrasting indicia |
| 01/20/1998 | US5710525 Radio-frequency module with phase lock loop and frequency setting |
| 01/15/1998 | WO1998001949A1 Method and system for tuning resonance modules |
| 01/14/1998 | CN1170278A 自动选台装置 Automatic selection device |
| 01/08/1998 | WO1998000915A1 Process for storing of data of a received carrier frequency of a broadcast transmitter |
| 01/02/1998 | DE19625689A1 Remote controller e.g. for television set |
| 12/31/1997 | CN1169216A Wide frequency spectrum TV tuner with single local oscillator |
| 12/23/1997 | US5701600 Radio receiver and method of calibrating same |
| 12/23/1997 | US5701599 Broadcast receiving apparatus having selection function of good reception condition in designated program item |
| 12/23/1997 | US5701598 Scanning receiver with direct digital frequency synthesis and digital signal processing |
| 12/18/1997 | WO1997048195A1 Method for frequency locking onto a pilot reference signal affected by multipath fading |
| 12/17/1997 | EP0813302A1 Broadcasting signal receiver |
| 12/17/1997 | EP0777942A4 Method of programming a frequency synthesizer and a radio having a frequency synthesizer |
| 12/16/1997 | US5699055 Trainable transceiver and method for learning an activation signal that remotely actuates a device |
| 12/11/1997 | WO1997047086A1 Process for providing a control signal for controlling a radio receiver after a change in position |
| 12/11/1997 | DE19622349A1 Verfahren und Bereitstellung eines Steuersignals für die Steuerung eines Rundfunkempfängers nach einem Standortwechsel Method and providing a control signal for control of a broadcast receiver according to a change of location |
| 12/10/1997 | EP0812066A1 High-frequency device |
| 12/09/1997 | US5697077 Broadcast signal channel selecting apparatus |
| 11/27/1997 | WO1997044921A2 Method and apparatus for communicating information using a data tuner |
| 11/27/1997 | WO1997044897A1 Method for programming television signal receivers and/or television signal receivers implementing the mentioned method |
| 11/26/1997 | CN1166093A Method and apparatus for temperature compensation of reference oscillator in communication device |
| 11/25/1997 | US5692016 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system |
| 11/20/1997 | DE19626253C1 Received carrier frequency data control method for radio transmitter |
| 11/19/1997 | EP0808020A1 An automatic channel selection device |
| 11/18/1997 | US5689822 Wireless coupled adapter for decoding information from a broadcast signal to which a radio is tuned |
| 11/18/1997 | US5689353 Remote control with two-way data coupling |
| 11/12/1997 | EP0806082A1 Wide frequency spectrum television tuner with single local oscillator |
| 10/30/1997 | DE19705752A1 Broadcasting signal receiving apparatus and pulse counting demodulators |
| 10/29/1997 | EP0804023A2 High speed channel detection, storing, and switching apparatus and method thereof |
| 10/29/1997 | EP0803997A2 A method and arrangement for producing a clock frequency in a radio device |
| 10/29/1997 | EP0803987A2 Method for selecting a remote control command set |
| 10/29/1997 | CN1163536A High speed channel detection, storage and switch device and its method |
| 10/23/1997 | WO1997039527A1 Automatic frequency control with adjacent channel interference protection |
| 10/22/1997 | EP0801865A1 Apparatus and methods for channel scanning by theme |
| 10/16/1997 | WO1997038525A1 Television receiver |
| 10/14/1997 | US5678223 Method and apparatus for an automatic frequency control receiver |
| 10/14/1997 | US5678215 Method for frequency locking onto a pilot reference signal affected by multipath fading |
| 10/14/1997 | US5678211 Television tuning apparatus |
| 10/07/1997 | CA2048752C Color-coded system for selection of rf input terminals and associated scan lists |
| 10/02/1997 | WO1997036421A1 Downloading control data into a broadcast receiver |
| 10/01/1997 | EP0587886B1 A method for tuning an rf bandpass filter |
| 09/30/1997 | US5673089 Apparatus and method for channel scanning by theme |
| 09/25/1997 | DE19611492A1 Determining position of turns and tuning gap between turns in air core coil |
| 09/17/1997 | CN1159700A Intermediate frequency signal processing circuit |
| 09/16/1997 | US5668828 Enhanced frequency agile radio |
| 09/16/1997 | US5668701 Up-down tuner having a grounding plate provided with generally L-shaped soldering portions |
| 09/04/1997 | WO1997032421A1 Method for locating a channel in a communication system |
| 09/02/1997 | US5663756 Restricted access remote control unit |
| 08/28/1997 | DE19606725A1 Remote control device with volume controller |
| 08/27/1997 | CN1158031A Tuning system for digita,l satellite receiver with fine tuning provisions |
| 08/27/1997 | CN1158029A Phase locked loop with controllable response time |
| 08/19/1997 | US5659884 System with automatic compensation for aging and temperature of a crystal oscillator |
| 08/19/1997 | US5659883 Selection between separately received messages in diverse-frequency remote-control communication system |
| 08/19/1997 | US5659352 Method and apparatus capable of reducing the tuning time of cable television signals |
| 08/06/1997 | CN1035588C Circuit for selectingtuning of radio receiver |
| 08/05/1997 | US5654774 Tuner for digital satellite receiver |
| 08/05/1997 | US5654719 Radio receiver with position locating means |
| 08/05/1997 | US5654714 Remote controller and method for presetting control data therein |
| 07/30/1997 | EP0786864A1 Tuner for the reception of digital signals |
| 07/29/1997 | US5652579 Knowledge-based access system for control functions |
| 07/22/1997 | US5651037 Apparatus for preforming discrete-time analog queuing and computing in a communication system |
| 07/16/1997 | EP0783810A1 Radio scanner and display system |
| 07/16/1997 | CN1035463C Interconnection of components |
| 07/15/1997 | US5649320 Automatic frequency control loop and temperature compensation for a receiver |
| 07/15/1997 | US5649319 Receiver with automatic tuning function |
| 07/15/1997 | US5649285 Transmission of tuning data of broadcasting transmitters to a receiver to facilitate automated set-up of the receiver based on receivable transmitters in a reception area |
| 07/15/1997 | US5648781 Method and apparatus for remotely controlling electrical appliances using a trackball and display |
| 07/09/1997 | EP0782792A1 Enhanced frequency agile radio |
| 07/03/1997 | WO1997023957A1 Combining oscillator with a phase-indexed control circuit for a radio receiver |
| 07/03/1997 | WO1997023953A1 High-frequency device |
| 07/02/1997 | EP0782271A1 Phase locked loop with controllable response time |