Phonograph cartridge with very hard metal ceramic frame

Details Phonograph cartridge with very hard metal ceramic frame Phonograph cartridge with very hard metal ceramic frame

1978-10-04

1980-08-19

Cardillo, Jr., Raymond F.

17910041D, 17910041M, H04R 912, H04R 1108

Patent

active

042185912

ABSTRACT:
A pick up cartridge which comprises a cantilever at the end of which is mounted, a stylus a generating mechanism which is fixed near the supporting point of the cantilever, a pair of yokes which give a magnetic field to the generating mechanism, and a holder which holds the yokes directly and/or indirectly, wherein at least a part of said holder is made of very hard metal ceramic material. Viscoelastic material is also used to reduce harmful vibrations in the cartridge.

REFERENCES:
patent: 3040136 (1962-06-01), Grado
patent: 3060281 (1962-10-01), Snepvangers
patent: 3077521 (1963-02-01), Aherns et al.
patent: 3297831 (1967-01-01), Stanton
patent: 3679843 (1972-07-01), Cho
patent: 3963880 (1976-06-01), Ikeda
patent: 4124782 (1978-11-01), Schon
patent: 4145582 (1979-03-01), Nakatsuka

Affiliated with

Also associated with

Rating

Phonograph cartridge with very hard metal ceramic frame does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phonograph cartridge with very hard metal ceramic frame, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phonograph cartridge with very hard metal ceramic frame will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1428709