Differential amplifier circuit

Details Differential amplifier circuit Differential amplifier circuit

1988-02-23

1989-08-01

Wan, Gene

Amplifiers

Sum and difference amplifiers

330258, 330261, H03F 345

Patent

active

048536440

ABSTRACT:
A high input impedance differential amplification circuit using two operational amplifiers with the input signals coupled to respective ones of the inverting input of one amplifier and the non-inverting input of the other, and with resistance networks of pre-set value relationships coupling the other amplifier inputs and their outputs.

REFERENCES:
A. M. Soliman, Novel Phase Compensated 3-Port VCVS Without Matched Operational Amplifiers IEEE, vol. 17, No. 2.

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