Tape recorder

Details Tape recorder Tape recorder

1982-11-18

1985-04-16

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General recording or reproducing

Specifics of biasing or erasing

G11B 547

Patent

active

045119350

ABSTRACT:
In the disclosed tape recorder, the erase head is supplied with DC erasing current during recording and is connectable with an AC erase unit which supplies AC erasing current instead of the DC erasing current to offer high-quality recording and replay.

REFERENCES:
patent: 3449529 (1969-06-01), Camras
patent: 4258402 (1981-03-01), Sato

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