Tuners – With switching means – Drum or cylinder-type turret tuner
Patent
1974-10-03
1976-07-06
Corbin, John K.
Tuners
With switching means
Drum or cylinder-type turret tuner
334 74, 334 89, H03J 530, H03J 106
Patent
active
039684644
ABSTRACT:
A tuner comprising a plurality of cylindrically assembled bases supported between a pair of support plates secured to a rotatable shaft, receiving circuit blocks for receiving waves in different frequency bands being provided in groups on the inner side of said bases, whereby it is possible to reduce the space requirement for the whole tuner construction and make ready adjustment of the individual receiving circuit blocks.
REFERENCES:
patent: 2611807 (1952-09-01), Lazzery
patent: 2789227 (1957-04-01), Murakami et al.
patent: 2898563 (1959-08-01), De Cola et al.
patent: 2975276 (1961-03-01), Thias
Mori Eizo
Okada Yoshinori
Toyoshima Terumi
Corbin John K.
Matsushita Electric - Industrial Co., Ltd.
Punter Wm. H.
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