Dynamic vibration absorber for a phonograph tone arm

Details Dynamic vibration absorber for a phonograph tone arm Dynamic vibration absorber for a phonograph tone arm

1982-10-29

1984-07-24

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specified detail of transducer assembly support structure

369251, 369254, G11B 310, G11B 316, G11B 318

Patent

active

044620977

ABSTRACT:
A device arranged on the rear part of a phonograph tone arm having a mechanism for the adjustment of the vertical tracking force on the stylus of the tone arm and with a dynamic vibration absorber provided with mechanism for the adjustment of the frequency and damping factor of oscillations, wherein the full weight of the counterweight is engaged in the functioning of the vibration absorber.

REFERENCES:
patent: 4079943 (1978-03-01), Morita et al.
patent: 4101133 (1978-07-01), Aoki et al.
patent: 4113265 (1978-09-01), Iyeta
patent: 4143248 (1979-03-01), Brocksema et al.
patent: 4146236 (1979-03-01), Tsukamoto
patent: 4251080 (1981-02-01), Sumachav

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