Pushbutton tuner

Details Pushbutton tuner Pushbutton tuner

1981-03-13

1984-10-23

Hermann, Allan D.

Machine element or mechanism

Shaft operators

Preselected position

74 108, 116241, 192 65, 192 84T, 192 89B, 192 90, H03J 100, H03J 512, F16D 2710

Patent

active

044780982

ABSTRACT:
A pushbutton tuner formed of a base unit (A) including a memory slide and operating members for displacing the memory slide upon operation of a push button; a coil unit (B) including a movable member provided with cores displaceable relative to coils; a clutch unit (C) including a clutch mechanism and provided with a rotating shaft for manual tuning operation; and an arm unit (D) including a plurality of button slides fitted with push buttons, respectively, and slidably disposed on a top plate. These units are assembled separately from each other and, then, mounted on a baseplate of the base unit (A).

REFERENCES:
patent: 1288270 (1918-12-01), Stuart
patent: 3129798 (1964-04-01), Rabinou
patent: 4030052 (1977-06-01), Pelletier
patent: 4267739 (1981-05-01), Nishikawa
patent: 4348911 (1982-09-01), Tanaka et al.

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