Sound reproduction unit with magnetic governor

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

369241, G11B 1928

Patent

active

046023607

ABSTRACT:
A sound reproducing mechanism having a record member speed controlled by a governor mechanism assembled for rotation within a cylindrical housing, the governor including a driven first generally disc-shaped rotor having axially extending diametrically opposed fingers engaging enlarged diameter opposed apertures in a second generally disc-shaped rotor member having first and second magnets with arcuately configured outer edges slidably mounted thereon, the magnets coacting with the fingers and being selectively displaceable outwardly upon rotation, the outer arcuate surfaces having friction material thereon for engaging the inner surface of the cylindrical housing for regulating the speed of the record medium.

REFERENCES:
patent: 2263264 (1941-11-01), Duwe
patent: 2303638 (1942-12-01), Helin
patent: 2847095 (1958-08-01), Sohlberg et al.
patent: 3370855 (1968-02-01), Lindsay
patent: 3450239 (1969-06-01), Ryan et al.
patent: 3468546 (1969-09-01), Duncan et al.
patent: 3477728 (1969-11-01), Lindsay et al.
patent: 3501154 (1970-03-01), Marshall et al.
patent: 3532345 (1970-10-01), Barcus
patent: 3635479 (1972-01-01), Osante
patent: 3656815 (1972-04-01), Talebi et al.
patent: 3904210 (1975-09-01), Licitis

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sound reproduction unit with magnetic governor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sound reproduction unit with magnetic governor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sound reproduction unit with magnetic governor will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-869373

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.