| Patents for H03J 1 - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general (3,665) |
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| 05/10/1989 | EP0314873A1 Device for automatic application of tuning voltage to tunable components of the intermediate frequency amplifier for television receivers |
| 04/26/1989 | EP0313121A1 Method and device for tuning a resonant circuit |
| 04/25/1989 | US4825200 Reconfigurable remote control transmitter |
| 04/18/1989 | US4823387 Television tuning system with provisions for tuning RF signals with scrambled video information |
| 04/13/1989 | DE3832887A1 Schaltungsanordnung fuer fernseh-/ rundfunkempfaenger und/oder videobandaufzeichnungsgeraete Circuit arrangement for tV / rundfunkempfaenger and / or video tape recorders |
| 04/12/1989 | CN1003892B Tape recorder equipped with radio set |
| 04/06/1989 | WO1989003085A1 Automatic program selector |
| 04/05/1989 | EP0309878A2 Method and/or device for programming audio or video apparatuses |
| 03/29/1989 | EP0309269A2 Method and apparatus for determining channel reception of a receiver |
| 03/22/1989 | EP0307910A2 Signal locating apparatus |
| 03/21/1989 | CA1251557A1 Dual communication link for satellite tv receiver |
| 03/02/1989 | DE3825886A1 Radio data system receiver with station frequency data |
| 03/01/1989 | EP0305172A2 Radio data system receivers |
| 02/28/1989 | US4808948 Automatic tuning system for ultrasonic generators |
| 02/23/1989 | DE3726972A1 Arrangement for programming receiving units |
| 02/23/1989 | DE3726784A1 Car radio with a plurality of additional devices |
| 02/22/1989 | EP0303715A1 Receiver |
| 02/09/1989 | DE3826150A1 Selbstprogrammierender empfaenger Self programming Ender empfaenger |
| 02/09/1989 | DE3725487A1 Radio signal programme information transmission system e.g. for car |
| 02/01/1989 | EP0301770A2 Radio receiver having station format selection capability |
| 01/31/1989 | USRE32853 Tuning device |
| 01/11/1989 | EP0298625A2 Method of and apparatus for establishing a servicing mode of an electronic apparatus |
| 01/04/1989 | EP0297624A2 Automatic frequency sweeping method for controlling a frequency synthesizing type autotuner |
| 01/03/1989 | US4796019 Remote control system |
| 12/21/1988 | EP0296009A1 Trinable microwave filtering device with a dielectric resonator and applications thereof |
| 12/20/1988 | US4792993 TVRD receiver system with automatic bandwidth adjustment |
| 12/15/1988 | DE3718845A1 Receiving set for broadcast signals with an additional information contained therein (RDS) |
| 12/14/1988 | EP0294511A1 Method for the transmission of digital information |
| 12/07/1988 | EP0293464A1 Process for transmitting and/or evaluating on the receiver side information inside a radio signal. |
| 11/17/1988 | EP0290825A2 Video recorder with a dynamically tunable tuner |
| 11/17/1988 | DE3742666A1 A receiver with a data memory for free input of names and of other data of transmitters which can be selected by means of keys, and their indication on a display |
| 11/09/1988 | EP0289625A1 Remote commander |
| 11/08/1988 | US4783848 TVRO receiver system for locating audio subcarriers |
| 11/08/1988 | US4783847 For a broadcast receiver |
| 11/01/1988 | CA1244089A1 Control system having a plurality of control command sources |
| 10/25/1988 | US4780909 Signal receiver having automatic frequency characteristic adjusting capability |
| 10/20/1988 | DE3807724A1 Automatic transmitter programming |
| 10/12/1988 | EP0285869A2 A tuning arrangement for the reception of television signals transmitted by earth stations and by satellites |
| 10/04/1988 | US4776038 Automatic air/cable mode selection apparatus for a television tuner |
| 10/04/1988 | US4776037 Method and apparatus for providing priority channel scan in a radio |
| 09/13/1988 | CA1241997A1 Frequency and volume display for a receiver |
| 09/07/1988 | WO1988006820A1 Receiver |
| 09/06/1988 | US4769643 Transmitter driver for programmable remote control transmitter |
| 08/09/1988 | US4763195 Television tuning system with provisions for quickly locating active cable channels |
| 07/27/1988 | EP0275527A1 Method for the transmission and/or the use at the reception of additional information within a radio signal |
| 07/26/1988 | US4760535 Control circuit for tuning a high-frequency input circuit |
| 07/06/1988 | EP0273046A1 Fast tuning control for a television system |
| 07/05/1988 | US4755883 Removable information inputting device for an electronic recording apparatus |
| 06/30/1988 | WO1988004862A1 Process for transmitting and/or evaluating on the receiver side information inside a radio signal |
| 06/29/1988 | EP0103707B1 User-instructing operation for electronic-consumer goods |
| 06/14/1988 | US4751581 Control system having a plurality of control command sources |
| 06/09/1988 | DE3640437A1 Programmable device for adjusting a receiving set of entertainment electronics |
| 06/09/1988 | DE3640436A1 Remote control for a receiving set of entertainment electronics including teletext reception |
| 06/07/1988 | US4750040 Apparatus controlled by a micro-computer and including power loss data checking |
| 05/31/1988 | US4748684 Fast tuning control for a television system |
| 05/19/1988 | WO1988003736A1 Remote commander |
| 05/11/1988 | DE3736337A1 Method for limiting the viewing distance of a television set |
| 05/03/1988 | US4742564 Tuning alignment data memory device for tuning circuits tunable to selectable frequencies |
| 04/27/1988 | EP0264575A2 Method for releasing a switching function in a programmable amusement electronics receiving device |
| 04/12/1988 | US4737993 Cable broadcast TV receiver with automatic channel search responsive to mode change |
| 04/05/1988 | US4736456 Tuning system for television sets |
| 04/05/1988 | CA1234875A1 Radio communication system comprising a portable unit carrying out a battery saving operation related to a scanning operation of a fixed unit |
| 03/16/1988 | EP0259970A2 Radio receivers |
| 02/24/1988 | EP0256877A2 Reception sensitivity control system in a sweeping radio receiver |
| 02/11/1988 | DE3626295A1 Mobile broadcast receiver |
| 02/02/1988 | US4723320 Dual communication link for satellite TV receiver |
| 02/02/1988 | US4723302 Method and apparatus for determining channel reception of a receiver |
| 01/13/1988 | EP0252272A2 High-frequency receiver with a digital indication of the reception frequency |
| 12/17/1987 | WO1987007795A1 Fast tuning control for a television system |
| 12/08/1987 | US4712105 Remote control hand apparatus for operating different modules |
| 11/19/1987 | EP0245823A2 Method and circuit arrangement for thee tuning of a car radio |
| 11/03/1987 | US4704740 Display pager with separate readout module |
| 10/20/1987 | US4701794 Television receiver comprising a teletext decoding circuit and a page number memory |
| 10/14/1987 | EP0241086A1 Device having tuning circuits for preset frequencies |
| 10/08/1987 | DE3611450A1 Station finder stop circuit |
| 10/08/1987 | DE3610992A1 Device for indicating the setting of electronic function actuators |
| 10/06/1987 | US4698670 Cable stereo apparatus |
| 09/02/1987 | EP0233967A1 Digital information transmission method and mobile radio receiver tuning method using the transmitted digital information |
| 07/21/1987 | US4682370 Apparatus for automatically detecting and playing desired audio segments over a broadcast receiver |
| 06/04/1987 | DE3641110A1 Tuning circuit |
| 04/29/1987 | EP0219703A1 Improved television receiver |
| 04/28/1987 | US4661994 Frequency and volume display for a receiver |
| 04/15/1987 | EP0217898A1 Tuning system for tv sets. |
| 03/31/1987 | US4654884 Radio receiver with switching circuit for elimination of intermodulation interference |
| 03/17/1987 | US4651282 Microcomputer based keyboard command entry concept for VHF communication and navigation systems |
| 03/11/1987 | EP0213577A2 Apparatus providing data backup upon power failure in a micro-computer controlled television receiver |
| 03/04/1987 | EP0212770A2 Dual communication link for satellite TV receiver |
| 02/25/1987 | EP0211366A2 Mobile radio apparatus, such as a car radio or the like, in particular a VHF receiver |
| 02/18/1987 | CN86104232A Signal receiver |
| 02/17/1987 | US4644349 Control unit including a circuit for controlling and setting control data for a digital processing circuit of a color television receiver |
| 02/03/1987 | US4641367 Receiver for FM signals with transmitter status code storage |
| 01/14/1987 | EP0208470A2 Signal receiver with tuning circuits |
| 01/14/1987 | EP0208199A2 System for the storage of selected values for telecommunication apparatuses |
| 12/30/1986 | US4633206 Expanded dial arrangement for 56 channel UHF tuner |
| 12/23/1986 | US4631601 Time programmable control system for a converter/VCR system |
| 11/25/1986 | US4625263 Illuminated control panel for communication apparatus, particularly for car radio or radio-recorder combination |
| 11/18/1986 | US4623887 Reconfigurable remote control |
| 11/12/1986 | CA1213968A Control unit |
| 11/11/1986 | US4621539 Device having rotary knobs extending partially through a plate member |
| 11/05/1986 | EP0200042A2 Device for the indication of the position of electronic positioning means |