Audio signal recording apparatus and reproducing apparatus

Dynamic magnetic information storage or retrieval – Recording or reproducing an information signal and a control...

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369 59, G11B 502, H04N 560

Patent

active

050180282

ABSTRACT:
A recording apparatus of a type which records signals in an L+R voice track and an L-R voice track on a recording medium is designed to record, in the L-R voice track, an additional discriminating signal for inhibiting the possibility of only a signal or signals in the L-R track being reproduced.

REFERENCES:
patent: 2999909 (1961-09-01), Knight
patent: 4388654 (1983-06-01), Mehrotra
patent: 4399329 (1983-08-01), Wharton
patent: 4564867 (1986-01-01), Nakajima
patent: 4677606 (1987-06-01), Ogatz et al.
"De-B Schule fur Rundfunkrechnik, Handbuch fur Tonstudiotechnik, 2 Aufl., Munchen, N.Y. 1978, Verlag Dokumentation Saur KG", pp. 154-155.

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