Tone arm assembly

Details Tone arm assembly Tone arm assembly

1979-05-08

1980-07-29

Haroian, Harry N.

Undertaking

G11B 310

Patent

active

042147573

ABSTRACT:
A tone arm assembly provided with a motor for moving a tone arm in a horizontal direction with respect to a record disc, a servo circuit for keeping the moving velocity of the tone arm constant, and a positioning servo circuit to operate when the tone arm reaches a reproducing position, in which the positioning servo circuit and the velocity controlling servo circuit are combined together thereby to stop the tone arm quickly at a predetermined position.

REFERENCES:
patent: 4138121 (1979-02-01), Nakajima
patent: 4170360 (1979-10-01), Ohsawa

Affiliated with

Also associated with

Rating

Tone arm assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tone arm assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tone arm assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-901415