Video signal preamplifier circuit

Details Video signal preamplifier circuit Video signal preamplifier circuit

1987-10-20

1990-09-11

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General recording or reproducing

Specifics of the amplifier

360 65, G11B 502, G11B 1514

Patent

active

049567292

ABSTRACT:
A preamplifier circuit for amplifying a video signal reproduced by a magnetic head includes a positive feedback circuit for reducing an input capacitance thereof. A negative feedback circuit may be added thereto for stabilizing an operation of the preamplifier.

REFERENCES:
patent: Re32132 (1986-04-01), Nakamura et al.
patent: 3310637 (1967-03-01), Skov
patent: 3727011 (1973-04-01), Nickerson et al.
patent: 4255769 (1981-03-01), Naylor
patent: 4446493 (1984-05-01), Terui
patent: 4470020 (1984-09-01), Mohn

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