Tuners – With switching means
Patent
1977-08-09
1979-08-21
Gensler, Paul L.
Tuners
With switching means
74 1045, 74 106, 334 57, 334 74, H03J 510
Patent
active
041654994
ABSTRACT:
A channel-selecting, presettable, rotary type tuning device in which there is provided a tuning-position-determining unit having two or more tuning-position-determining elements, whose positions may be adjustable; a slide member operably coupled to a variable tuning element and spring-loaded so as to abut the end of each tuning-position-determining element selected due to the rotation of the tuning-position-determining unit; means for rotating the tuning-position-determining unit so as to select a tuning-position-determining element; means for moving back and forth each tuning-position-determining-element thus selected; and means for temporarily releasing the slide member from its abutment on each tuning-position-determining element thus selected.
REFERENCES:
patent: 3555914 (1971-01-01), Mase
patent: 3689853 (1972-09-01), Badger et al.
patent: 3707597 (1972-12-01), Lunn
patent: 3739650 (1973-06-01), Mohri et al.
patent: 3742771 (1973-07-01), Kitamura
patent: 3769620 (1973-10-01), Kimura et al.
patent: 3783698 (1974-01-01), Ogasawara et al.
patent: 3808896 (1974-05-01), Ogasaware et al.
patent: 3866479 (1975-02-01), Miner
patent: 4043207 (1977-08-01), Clarisse
Ohashi Tamaki
Sato Susumu
Gensler Paul L.
Nihon Technical Kabushiki Kaisha
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