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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06/22/1976 | US3964320 Adaptable tuner assembly |
06/15/1976 | US3964068 Window antenna and defroster for use in motor vehicle |
06/15/1976 | US3964002 Push-button t.v. tuner |
06/15/1976 | US3964001 Anti backlash and treadle bar linkage system |
06/15/1976 | US3964000 Pushbutton device for mechanical preselection tuning |
06/15/1976 | US3962923 Force directed keyslide cam |
06/08/1976 | US3962644 Crystalless scanning radio receiver controlled by processing means |
06/08/1976 | US3962643 Abrupt junction varactor diode television tuner |
06/08/1976 | US3962642 Channel indicator device |
06/08/1976 | US3962641 Tuning apparatus |
06/08/1976 | US3962640 Frequency selection and control |
06/01/1976 | US3961267 Channel selecting control system for television tuner including unused channel skip system |
06/01/1976 | US3961266 Channel seeking tuning system |
06/01/1976 | US3961265 VHF-UHF switching mechanism of a television receiver |
06/01/1976 | US3961263 Bandstart detector system for a television tuning system |
06/01/1976 | US3961261 Crystalless scanning radio receiver |
05/25/1976 | US3959737 Frequency synthesizer having fractional frequency divider in phase-locked loop |
05/11/1976 | US3956702 Band decoder for all-channel digital tuning system |
05/04/1976 | US3955145 Station selector |
04/27/1976 | US3953801 Receiver digital control system |
04/27/1976 | US3952603 Pushbutton system, in particular for a pushbutton operated car radio receiver |
04/13/1976 | US3950702 Circuits for detecting trigger signals for use in synthesizing type receivers |
04/06/1976 | US3949312 Frequency scanning means and method |
04/06/1976 | US3949204 Detent mechanism for mechanical counter having partition member |
04/06/1976 | US3949164 Television signal detecting circuit |
04/06/1976 | US3948108 Guide and key assembly for a pushbutton radio receiver |
04/06/1976 | US3947934 Method of tuning a tunable microelectronic LC circuit |
03/30/1976 | US3947787 Mechanical TV control unit |
03/30/1976 | US3947786 Support structure for pushbutton radio tuner assembly |
03/30/1976 | US3947773 Channel number memory for television tuners |
03/30/1976 | US3947766 Combined transceiver and radio unit |
03/23/1976 | US3946344 Push-button tuning mechanism |
03/23/1976 | US3946319 All electronic digital tuner system with memory |
03/16/1976 | US3944952 Fine tuning system having a limited user adjustable tuning range |
03/16/1976 | US3944851 Ring counter circuit with electronic switch control of clock pulse transmission |
03/16/1976 | US3943883 UHF tuner channel indicating device |
03/16/1976 | US3943779 Pre-set positioning device |
03/09/1976 | US3943471 Digital tuning device |
03/09/1976 | US3943451 TV channel selector assembly |
03/09/1976 | US3943449 Multi-speed ramp for a varactor tuning system |
03/02/1976 | US3942171 Scanning system for digital-analog converter |
03/02/1976 | US3942122 Multiband tuner control system |
03/02/1976 | US3942121 Digital tuning method and system |
02/24/1976 | US3940702 Automatically presetting channel selecting system |
02/24/1976 | US3940697 Multiple band scanning radio |
02/10/1976 | US3937972 Electromagnetically energized scanning frequency synthesizer |
01/27/1976 | US3935534 Converter-tuner for information transmission system |
01/20/1976 | US3933121 TV channel number indicator |
01/13/1976 | US3932867 Television channel indicator |
01/06/1976 | US3931579 Digital signal seeking tuning system |
01/06/1976 | US3931578 Multiple frequency band receiver tuner system using single, non-bandswitched local oscillator |