Electronic devices for the automatic control of gain and roll-of

Details Electronic devices for the automatic control of gain and roll-of Electronic devices for the automatic control of gain and roll-of

1974-06-05

1976-02-24

Mullins, James B.

Amplifiers

Signal feedback

Combined with control of bias voltage of signal amplifier

330 28, 330 52, 330107, 330143, H03G 330

Patent

active

039407071

ABSTRACT:
An electronic circuit for automatically controlling gain and roll-off in wide-band amplifiers for use in tele-distribution systems including a feedback network with a negative temperature coefficient pure ohmic resistance feedback. When automatically controlling roll-off, a second negative temperature coefficient resistance is placed in series with an inductance.

REFERENCES:
patent: 2151821 (1939-03-01), Wilson
patent: 2340813 (1944-02-01), Kreer et al.
patent: 3243719 (1966-03-01), Scaroni
patent: 3441866 (1969-04-01), Barber et al.

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