Phono cartridge

Details Phono cartridge Phono cartridge

1978-05-12

1979-12-18

Shepperd, John W.

Undertaking

274 37, H04R 1108, G11B 302

Patent

active

041795890

ABSTRACT:
A phono cartridge having a straight cantilever is supported on or upper the corner edge thereof by a suspension wire means limiting the motion in a direction along the cantilever axis and a leaf spring means limiting the motion around the cantilever axis arranged in a manner that the action line is substantially coincident with the gravity center thereof and the mass around the action line is in balance.

REFERENCES:
patent: Re25597 (1964-06-01), Dieter
patent: 3062925 (1962-11-01), Pritchard
patent: 3184555 (1965-05-01), Marshall
patent: 3299219 (1967-01-01), Madsen
patent: 3495838 (1970-02-01), Zimmermann
patent: 3731009 (1973-05-01), Watanabe et al.
patent: 3956598 (1976-05-01), Kawakami et al.

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