Alternating current meter circuit

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rectifier

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Details

324123C, G01R 1922, G01R 130

Patent

active

039939510

ABSTRACT:
An alternating current meter circuit includes a feedback network coupled between a high input impedance field-effect transistor amplifier circuit and a detection circuit providing high input impedance, gain stability, linearity and precision.

REFERENCES:
patent: 3746984 (1973-07-01), Cerveny
patent: 3836852 (1974-09-01), Ross
Sensitive DC-VTVM Type MV-27C; Millivac Inst. Corp., Schenectady, N.Y.; Nov. 8, 1956.
Electronics Buyers' Guide; p. 497; June 1958.
Sharpe, L. E.; "Wide-Band A.C. Millivoltmeter"; Electronics World; Jan. 1960; pp. 58, 59, 130.

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