Pushbutton tuner having tapering portion pivotal pins

Details Pushbutton tuner having tapering portion pivotal pins Pushbutton tuner having tapering portion pivotal pins

1979-07-18

1981-03-03

Gensler, Paul L.

Tuners

Push button and/or lever-type mechanically operated tuner

74 1033, H03J 508

Patent

active

042543894

ABSTRACT:
A pushbutton tuner wherein a plurality of tilting actuating links are provided for a slide member for causing cores to move in-and-out of coils and the actuating links are adapted to engage setting pins of frequency regulating members respectively, which are provided on button slides actuatable by push buttons, respectively to effect a selection operation, which tuner is characterized in that a pivotal pin fitted in a hole formed in each of the frequency regulating members has a tapering portion and each of the setting pins also has a tapering portion at a portion where the setting pin engages the actuating link associated therewith.

REFERENCES:
patent: 4161707 (1979-07-01), Kanai et al.

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