Equalization circuit

Details Equalization circuit Equalization circuit

1974-12-19

1976-02-24

Mullins, James B.

Amplifiers

Signal feedback

Phase shift means in loop path

179 1D, 330 51, 330151, H03F 136

Patent

active

039407098

ABSTRACT:
A frequency equalization circuit includes an active filter circuit. The filter circuit differentiates the input signal. A plurality of adjustable resistances are connected to the differentiator corresponding to a plurality of operating or frequency ranges. A switch selects one resistance in accordance with one selected operating range to connect the filter circuit to an amplifier.

REFERENCES:
Toshiba Review, Jan.-Feb. 1970, pp. 55-58.

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