Pickup cartridge and mounting device therefor

Details Pickup cartridge and mounting device therefor Pickup cartridge and mounting device therefor

1980-02-21

1981-06-30

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specified detail of transducer assembly support structure

H04R 2302, G11B 302

Patent

active

042766354

ABSTRACT:
A pickup cartridge and a pickup cartridge mounting device therefor wherein a plug protrusion of tetragonal sectional area is formed at the rear end of a pickup cartridge, a recess of tetragonal sectional area with at least three walls for receiving the plug protrusion is formed at the front end of a tone arm or the like, and after the plug protrusion is inserted into the recess, the protrusion is strongly clamped between two walls of the recess by a mounting screw. Thus, replacement of pickup cartridges is made easy and reliable.

REFERENCES:
patent: 2938516 (1961-05-01), Bauer et al.
patent: 3051494 (1962-08-01), Walton
patent: 3380744 (1968-04-01), Ohnishi et al.
patent: 3954273 (1976-05-01), Shaper et al.

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