Amplifier device

Details Amplifier device Amplifier device

1978-06-15

1980-09-09

Mullins, James B.

Amplifiers

Signal feedback

Amplifier in signal feedback path

330107, 330149, H03F 134

Patent

active

042220122

ABSTRACT:
In an amplifier device having a resistor inserted between an input terminal and the ground, a signal whose phase is opposite to that of an input signal is applied to the resistor, whereby the effect of thermal noise which may be generated by the resistor is minimized to improve the S/N ratio.

REFERENCES:
patent: 3825854 (1974-07-01), Pichal
patent: 4105945 (1978-08-01), Sano et al.

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