Instrumentation amplifier arrangement

Details Instrumentation amplifier arrangement Instrumentation amplifier arrangement

1987-03-24

1990-01-23

Mullins, James B.

Amplifiers

Having light-controlled or activated device

128902, 330258, 330259, 330308, H03F 1700

Patent

active

048961205

ABSTRACT:
A substantially zero average DC output voltage is obtained in an instrumentation amplifier without degrading the gain by detecting the output of the amplifier and operating a non-galvanically coupled device responsive to the detected output to apply feedback to the amplifier for balancing out common mode output voltages.

REFERENCES:
patent: 4088962 (1978-05-01), Trilling
patent: 4301421 (1981-11-01), Yokoyama

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