Zeroing circuit

Amplifiers – With periodic switching input-output

Patent

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Details

330 51, 330103, 330110, H03F 102

Patent

active

040428850

ABSTRACT:
A zeroing circuit for use in conjunction with devices that produce output signals in response to input data signals feeds a compensating signal into such a device to produce a zero output signal when there is a zero input signal. The device being compensated is intermittently tested for the zero condition, and an aspect of the compensating signal is altered to produce the zero condition.

REFERENCES:
patent: 3435252 (1969-03-01), Eubanks
patent: 3937062 (1976-02-01), Rhodes, Jr.

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