| 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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| 01/15/1987 | WO1987000365A1 Frequency dividing arrangements |
| 01/14/1987 | EP0208470A2 Signal receiver with tuning circuits |
| 01/14/1987 | EP0208182A1 Broadband transmitter for short electromagnetic waves |
| 01/13/1987 | US4635490 Push-button tuner |
| 12/30/1986 | EP0206191A2 Circuit arrangement for tuning receivers |
| 12/23/1986 | US4631496 Battery saving system for a frequency synthesizer |
| 12/17/1986 | EP0205055A2 Channel selection in a multichannel access radio communication system without occurrence of interference |
| 12/16/1986 | US4630118 Automatic frequency control circuit for a television signal receiving apparatus |
| 12/09/1986 | US4628540 Tuning arrangement having a substantially constant frequency difference between an RF-circuit and an oscillator circuit |
| 12/02/1986 | US4627100 Wide band radio receiver |
| 11/18/1986 | US4624014 Signal-seeking tuning system with a seaching mode activated by the user's operation of a manual band switch |
| 10/29/1986 | EP0199031A2 Television set operating in the VHF and UHF frequency bands |
| 10/28/1986 | CA1213385A1 Tuning system with provisions for skipping nonpreferred tuning positions |
| 10/28/1986 | CA1213383A1 Pull-in range expanding circuit for digital automatic fine tuning |
| 10/23/1986 | WO1986006235A1 Tuning system for tv sets |
| 10/21/1986 | US4617831 Push button type tuner |
| 10/14/1986 | US4616516 Push-button tuner |
| 10/01/1986 | EP0196130A2 Circuit arrangement for the input stages of a television tuner |
| 09/24/1986 | EP0195480A2 Circuit arrangement for a tuner for switching two frequency bands |
| 09/23/1986 | US4613826 Variable frequency oscillator |
| 09/23/1986 | CA1211872A1 All-channel television tuning system |
| 09/16/1986 | US4612571 Constant Z bandswitched input filter |
| 09/10/1986 | EP0193995A2 Circuit arrangement for a tuner for the commutation of several frequency domains |
| 09/09/1986 | US4610173 Push-button tuner |
| 08/26/1986 | US4607537 Pushbutton tuner |
| 08/19/1986 | US4607393 Receiver circuit comprising two phase control loops |
| 08/19/1986 | US4607391 VHF/UHF band switching tuner including a second diode in band switch loop |
| 07/30/1986 | EP0188662A2 Frequency converter |
| 07/29/1986 | US4603438 Tuning system with provisions for skipping nonpreferred tuning positions |
| 07/22/1986 | US4602222 Circuit for bandswitching a voltage controlled oscillator |
| 07/15/1986 | US4600918 Equipment for reproduction of alphanumerical data |
| 07/02/1986 | EP0186593A2 Tuner for television receiver |
| 07/01/1986 | US4598425 All-channel television tuning system |
| 07/01/1986 | US4598423 Tuning circuit for a multiband tuner |
| 06/17/1986 | US4596045 Input circuit for television receiver |
| 06/17/1986 | US4596044 UHF-VHF combination tuner |
| 06/17/1986 | US4595912 Integrated circuit for generating a terminal voltage adjustable by a digital signal |
| 06/03/1986 | US4593411 Diode mixer with bias control |
| 06/03/1986 | US4593257 In a tuning system for a television receiver |
| 06/03/1986 | US4593256 Oscillator with switched reactance resonator for wide bandwidth and serial bias connections for low power |
| 05/27/1986 | US4592078 Up/down counter control circuit |
| 05/27/1986 | CA1205177A1 Television receiver with multiple input terminals |
| 05/20/1986 | US4590612 Electronic tuner having selectable band sections appropriately biased to mixer/amplifier |
| 05/20/1986 | US4590611 Tuner for communications equipment |
| 05/06/1986 | US4586391 Cross arm mechanism in pushbutton tuner |
| 04/30/1986 | EP0179394A2 Radio transmitter identification method, and radio receiver therefor |
| 04/29/1986 | CA1203889A1 Channel assignment for catv system |
| 04/22/1986 | US4584544 Bandswitched interstage coupling network including a high side coupled capacitor |
| 04/08/1986 | US4581768 VHF tuner |
| 04/02/1986 | EP0176144A1 Television receiver comprising an automatic radiofrequency resonant circuit adjustment circuit |
| 03/18/1986 | US4577171 Input circuit comprising at least two input paths |
| 02/25/1986 | US4573211 Two-circuit resonant bandpass filter for television tuners |
| 02/19/1986 | EP0171529A2 Tunable resonance circuit for a PLL-FM demodulator |
| 02/18/1986 | US4571560 Switched bandpass filter |
| 01/28/1986 | US4567523 Television receiver input circuit |
| 01/28/1986 | US4566344 Clutch mechanism in pushbutton tuner |
| 01/14/1986 | US4564843 Antenna with P.I.N. diode switched tuning inductors |
| 01/14/1986 | CA1199434A1 Radio receiver of electronic tuning system |
| 12/31/1985 | US4562472 Double conversion tuner with split IF output |
| 12/31/1985 | US4561317 Arm mechanism for a pushbutton type tuner |
| 12/30/1985 | EP0144394A4 A receiver system for eliminating self-quieting spurious responses. |
| 12/03/1985 | US4556989 Radio system |
| 12/03/1985 | US4555958 Flip-down pushbutton end caps for a radio tuner |
| 12/03/1985 | CA1197561A1 Satellite broadcast signal receiving system |
| 11/26/1985 | US4555809 R.F. Diplexing and multiplexing means |
| 11/26/1985 | US4555808 Tuner apparatus |
| 11/06/1985 | EP0160331A1 Tuning arrangement |
| 11/05/1985 | US4551856 Synthesized multiple conversion receiver system with provision for avoiding receiver self-quieting spurious response |
| 10/29/1985 | US4549441 Arm mechanism of a pushbutton type tuner |
| 10/29/1985 | CA1196084A1 Television signal receiving system |
| 10/01/1985 | US4545072 Method and apparatus for eliminating interference due to spurious signals generated in synthesized receivers |
| 09/25/1985 | EP0155728A2 Frequency synthesised multichannel radio apparatus |
| 09/24/1985 | US4543661 Frequency synthesizer for a transmitter-receiver |
| 09/17/1985 | CA1193771A1 Tuning circuit incorporating a frequency synthesizer circuit |
| 09/03/1985 | US4539712 Delay circuit |
| 09/03/1985 | US4538473 Cross-arm mechanism in a pushbutton tuner |
| 09/03/1985 | CA1193032A1 Tuning system for a multi-band television receiver |
| 08/07/1985 | EP0150297A2 Method for the identification of radio transmitters and radio apparatus therefor |
| 08/06/1985 | US4533880 Tuning circuit with frequency synthesizer using d/a converter |
| 08/06/1985 | US4532818 Clutch interlocking mechanism |
| 08/06/1985 | US4532817 Tuning shaft of pushbutton tuner |
| 07/30/1985 | US4532485 Fine adjusting mechanism for preset type tuner |
| 07/16/1985 | US4528859 Pointer sliding mechanism for use in pushbutton tuner |
| 07/10/1985 | EP0147518A2 Aligning method for a multistage selective amplifier and circuit arrangement for carrying it out |
| 07/03/1985 | EP0147010A1 Improvements in or relating to television receivers |
| 07/02/1985 | US4527281 Auto-scan changeover system for two-band radio receiver employing PLL frequency synthesizers |
| 07/02/1985 | US4527280 Frequency synthesizing type electronic tuner |
| 07/02/1985 | US4527194 Channel assignment for CATV system |
| 07/02/1985 | CA1189915A1 Swallow counter for a frequency synthesizer |
| 06/25/1985 | US4525866 System for tuning a television receiver |
| 06/19/1985 | EP0145076A2 Television receiver input circuit |
| 06/19/1985 | EP0144394A1 A receiver system for eliminating self-quieting spurious responses. |
| 06/18/1985 | US4523485 Cross-arm mechanism in a pushbutton tuner |
| 06/04/1985 | US4521916 Frequency synthesis tuning control system for a double-conversion tuner |
| 06/04/1985 | US4521913 Multifrequency antenna matching apparatus with antomatic tuning |
| 06/04/1985 | US4521744 Tuning apparatus of phase-locked loop type |
| 06/04/1985 | CA1188368A1 Radio receiver system including a control unit and a remote unit |
| 05/21/1985 | US4518993 Television signal receiving system |
| 05/21/1985 | CA1187571A1 Band pass filter |
| 05/15/1985 | EP0141452A2 Circuit arrangement for a receiver with two phase-locked loops |