Pickup

Details Pickup Pickup

1979-02-02

1980-09-02

Shepperd, John W.

Undertaking

17910041D, 17910041K, G11B 346, H04R 116, H04R 900

Patent

active

042203414

ABSTRACT:
A phonograph pickup comprises the end portion of a cylindrical pole leg and an opposing yoke with an air gap therebetween, and a moving system including a stylus arm and an armature. A pivoting means provides for pivotal mounting of the moving system in the air gap, and comprises a first resilient bearing spaced a first distance from the pivot point for supporting the armature, and a second resilient bearing spaced a second distance (greater than the first distance) from the pivot point for engaging the moving system with a lower pressure than the first resilient bearing.

REFERENCES:
patent: 3576955 (1971-05-01), Obata
patent: 3673354 (1972-06-01), Oda et al.
patent: 3908096 (1975-09-01), Furnya
patent: 3909008 (1975-09-01), Sakai
patent: 3983335 (1976-09-01), Nemoto

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