Phonograph cartridge replaceable stylus assembly

Details Phonograph cartridge replaceable stylus assembly Phonograph cartridge replaceable stylus assembly

1975-07-31

1976-06-22

Aegerter, Richard E.

Undertaking

17910041M, G11B 302

Patent

active

039647510

ABSTRACT:
A phonograph cartridge replaceable stylus assembly is provided. The assembly comprises a housing having a nonmagnetic tube affixed thereto. The tube has a forward end and a rear end extending outwardly away from the housing. A nonmagnetic stylus arm extends through the tube forward end. A jeweled stylus is mounted to the front of the arm. The rear end of the arm passes through an elastomeric damper positioned within the tube. The damper serves as a universal pivot joint for the arm. The damper comprises a cylindrical member having a forward edge and a rear edge with one of the edges engaging the tube and the other edge being free of the tube. A magnetic member is positioned within the tube secured to the arm and adapted to move therewith in response to motion of the jeweled stylus and following the grooves of a record.

REFERENCES:
patent: 3060281 (1962-10-01), Snepvangers
patent: 3136554 (1964-06-01), De Vries
patent: 3146319 (1964-08-01), Stanton
patent: 3215785 (1965-11-01), Cuetko et al.
patent: 3356795 (1967-12-01), Shaper
patent: 3760125 (1973-09-01), Lave

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