Record players

Details Record players Record players

1979-03-15

1981-01-27

Haroian, Harry N.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Mechanism condition or storage medium responsive control

369134, 369212, G11B 1702

Patent

active

042471184

ABSTRACT:
A muting switch for co-operation with the phono sockets of a record player to short circuit the leads from the pick-up, which are connected to the phono socket, at all times except when a record is being played.

REFERENCES:
patent: 3280272 (1966-10-01), Simpson
patent: 3826504 (1974-07-01), Evans et al.

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