Amplifier circuit and multistage amplifier circuit

Details Amplifier circuit and multistage amplifier circuit Amplifier circuit and multistage amplifier circuit

1997-02-24

1999-11-30

Mottola, Steven J.

Amplifiers

With semiconductor amplifying device

Including field effect transistor

330296, 330310, H03F 316

Patent

active

059949635

ABSTRACT:
An amplifier circuit includes a first FET of an enhancement type having a gate supplied with an input signal and a gate bias voltage and a drain via which an amplified output signal is output, and a second FET of the enhancement type having a drain connected to a drain voltage source, a source connected to the drain of the first FET, and a gate supplied with a control signal for controlling the drain voltage supplied to the first FET.

REFERENCES:
patent: 4672327 (1987-06-01), Wittlinger
patent: 4686387 (1987-08-01), Rumelhard
patent: 4881046 (1989-11-01), Tung
patent: 4943785 (1990-07-01), Benz et al.

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