Amplifier system having signal gain independent of a reference v

Details Amplifier system having signal gain independent of a reference v Amplifier system having signal gain independent of a reference v

1977-08-04

1978-08-15

Mullins, James B.

Amplifiers

Combined with automatic amplifier disabling switch means

330 69, 330 84, 330108, 330124R, H03F 345, H03F 368

Patent

active

041076184

ABSTRACT:
The amplifier system comprises a pair of operational amplifiers with an appropriate resistance network such that when a reference voltage and differential signal are applied to the system, changes in the gain of the amplifier system will only change the gain of the differential signal and will not affect the reference voltage.

REFERENCES:
patent: 3039062 (1962-06-01), Nessel
patent: 4047122 (1977-09-01), Rao

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