| Patents for H03J 1 - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general (3,665) |
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| 03/28/1984 | EP0103707A2 User-instructing operation for electronic-consumer goods |
| 03/27/1984 | US4439749 Electronic tuning block |
| 02/14/1984 | USRE31523 Crystalless scanning radio receiver and transmitter |
| 02/07/1984 | US4430753 Radio receiver |
| 01/31/1984 | US4429291 Rotary pre-setting fine tuning device for a turret type television tuner |
| 01/31/1984 | US4429279 Variable bandwidth filter |
| 01/31/1984 | US4428322 Indicator mechanism in a pushbutton tuner |
| 01/24/1984 | CA1161167A1 Setting circuit |
| 01/18/1984 | EP0098634A1 Receiver for FM-signals with transmitter status code storage |
| 01/17/1984 | US4426662 IR Remote control detector/decoder |
| 01/03/1984 | US4424574 Function presetting circuit for an audio/video recording and reproducing system |
| 12/21/1983 | EP0096381A1 Receiver with electronically tunable tuning circuit |
| 12/07/1983 | EP0095564A1 Mobile broadcast receiver, such as a car radio or the like |
| 12/06/1983 | US4419765 Signal absence detector |
| 12/06/1983 | US4419749 Magnetic reproducing apparatus capable of receiving radio broadcast programs |
| 12/06/1983 | US4419639 Key assembly |
| 12/06/1983 | CA1158372A1 Channel identification apparatus useful in a multiband sweep type turning system |
| 11/16/1983 | EP0093803A2 Indicating system |
| 11/15/1983 | US4415930 Adjustable potentiometer assembly for tuning multi-band television receivers |
| 11/08/1983 | US4414687 Radio receiver |
| 10/26/1983 | EP0092055A1 Mobile broadcast receiver, such as a car radio or the like |
| 10/25/1983 | US4412213 Driving circuit for a fluorescent display apparatus having fewer leads |
| 10/11/1983 | US4409688 Processor controlled, scanning radio receiver including future code developing means |
| 10/04/1983 | US4408349 Receiver provided with a frequency synthesizer capable of storing fine tuning information |
| 10/04/1983 | US4408346 Key assembly |
| 10/04/1983 | US4408172 Variable speed tuning selector |
| 09/20/1983 | CA1154098A1 Search type tuning system with direct address channel selection apparatus |
| 09/13/1983 | US4404531 Frequency scanning apparatus wherein a single knob controls both step size and direction of change |
| 09/07/1983 | EP0087627A1 Potentiometer tuning unit arrangement |
| 09/06/1983 | US4403345 Device for detecting the tuning frequency of a frequency modulation radio receiver |
| 08/09/1983 | US4398304 Scanning radio receiver including detector circuit for AM and FM reception |
| 08/09/1983 | US4398193 Control apparatus |
| 08/02/1983 | USRE31335 Search tuning system for television receiver |
| 08/02/1983 | US4397038 Frequency synthesizer tuning system for television receivers |
| 07/26/1983 | CA1150773A1 Receiver having a search tuning circuit |
| 07/19/1983 | US4394778 Tuning control apparatus of receiver |
| 07/12/1983 | US4393277 Remote tuner control system |
| 07/05/1983 | US4392256 Mechanical remote control device for a television receiver |
| 07/05/1983 | US4392253 Phase locked loop circuit |
| 07/05/1983 | US4392247 Broadcast receiver with search tuning |
| 07/05/1983 | US4392246 Broadcast wave receiving system |
| 06/21/1983 | US4389732 Tuning device for radio receiver |
| 06/07/1983 | US4387469 Tuner control system |
| 06/07/1983 | US4387401 Carrier detector apparatus useful in a multiband sweep type tuning system |
| 05/24/1983 | US4385399 Display device |
| 05/17/1983 | CA1146633A1 Tuning and volume indicator |
| 05/17/1983 | CA1146475A1 Control level displaying apparatus |
| 04/06/1983 | EP0076009A1 Tuning circuit incorporating a frequency synthesizer circuit |
| 04/06/1983 | EP0075647A1 Circuit for measuring the reception quality of an FM receiver |
| 03/15/1983 | US4377004 Setting circuit |
| 03/15/1983 | US4376923 Ultra-high frequency tuning device of the sliding contact type |
| 03/09/1983 | EP0073707A1 Receiver with a frequency display device |
| 03/08/1983 | US4376311 Electro-mechanical switching system |
| 03/02/1983 | EP0072943A2 Tuning system for high-frequency receivers |
| 02/15/1983 | US4374437 Variable ramp speed TV tuning system for rapid channel tuning |
| 02/08/1983 | US4373208 Circuit arrangement for tuning into one of a number of radioelectric signals |
| 02/01/1983 | US4371978 Automatic tuning system |
| 01/12/1983 | EP0069214A1 Circuit for measuring the reception quality of an FM receiver |
| 01/05/1983 | EP0068422A2 Equipment for the reproduction of alphanumerical data |
| 01/04/1983 | US4367558 Method for automatically searching for an RF station |
| 01/04/1983 | CA1139027A1 Pushbutton radiotuner with illuminated pushbutton display |
| 12/21/1982 | US4365349 Radio receiver having phase locked loop and automatic frequency control loop for stably maintaining local oscillator frequency of voltage-controlled local oscillator |
| 12/14/1982 | US4363933 Automatic navigation station identifier and monitor |
| 12/07/1982 | CA1137237A1 Pointer and scale indicating assembly |
| 12/01/1982 | EP0065552A1 Device for automatic indicating alphanumerical transmitter marks in radio and television receivers. |
| 11/30/1982 | US4361907 Direct access channel selection apparatus for a digital tuning system |
| 11/23/1982 | US4360832 Frequency synthesizer tuning system for television receivers |
| 11/23/1982 | CA1136266A1 Television signal discrimination system in a television receiver |
| 11/16/1982 | US4359701 Construction of tuning circuit in tuner |
| 11/02/1982 | CA1134969A1 Uhf electronic tuner |
| 10/14/1982 | WO1982003512A1 Device for covering control elements of a radio set or a phonograph |
| 10/06/1982 | EP0061622A1 Push-button unit |
| 10/05/1982 | US4353132 Double superheterodyne tuner |
| 09/28/1982 | US4352208 Automatic IF selectivity for radio receiver system |
| 09/28/1982 | US4352010 Variable rate tuning for radio transmitters and receivers |
| 09/21/1982 | CA1132274A1 Tuning apparatus |
| 09/15/1982 | EP0059952A1 Method and apparatus for controlling a plurality of devices |
| 08/31/1982 | CA1130936A1 Frequency synthesizer tuning system with variable dwell signal seek |
| 08/17/1982 | US4344688 Interchangeable lens assembly |
| 08/03/1982 | CA1129126A1 Tuning system including a memory for storing tuning information with user controls arranged to facilitate its programming |
| 07/20/1982 | US4340908 Control level displaying apparatus |
| 07/20/1982 | CA1128220A1 Combination vhf and uhf tuner arrangement |
| 07/06/1982 | CA1127331A1 Tuner driving mechanism permitting play in location of input member |
| 06/29/1982 | CA1126886A1 Tuning indicator apparatus for a frequency synthesizer tuner |
| 06/10/1982 | WO1982001968A1 Device for indicating transmitter names in radio or television receivers |
| 06/08/1982 | US4334323 Self tracking tuner |
| 06/08/1982 | US4334149 Tape recorder with display showing tape travel direction |
| 06/08/1982 | CA1125444A1 Tuning apparatus |
| 06/02/1982 | EP0052900A1 Signal comparison circuit |
| 06/01/1982 | CA1124900A1 Tuning control apparatus for a frequency synthesizer tuner |
| 05/25/1982 | USRE30949 Digital frequency display device |
| 05/25/1982 | CA1124420A1 Display system for facilitating the setup of a tuning system |
| 05/18/1982 | CA1123978A1 Tuning apparatus |
| 05/18/1982 | CA1123918A1 Frequency counting apparatus |
| 05/04/1982 | US4328578 Digital receiver/transceiver synchronization pulse detector for a multiplexing system |
| 05/04/1982 | US4327660 Band frequency indicating system |
| 04/28/1982 | EP0050328A2 Method for storing digital tuning data of radio and television transmitter frequencies |
| 04/28/1982 | EP0050202A1 Push button unit |
| 04/28/1982 | EP0050201A1 Push button unit |
| 04/27/1982 | US4326430 Indication element driving device |