Circuitry with unbalanced long-tailed-pair connections of FET's

Details Circuitry with unbalanced long-tailed-pair connections of FET's Circuitry with unbalanced long-tailed-pair connections of FET's

1978-12-15

1980-02-12

Mullins, James B.

Amplifiers

With semiconductor amplifying device

Including differential amplifier

307350, 330257, 330259, 330260, H03F 345

Patent

active

041885880

ABSTRACT:
Unbalanced long-tailed-pair configurations of field effect transistors thermally coupled to each other and matched except for dissimilar threshold potentials are used as the input stage of a comparator or of a feedback amplifier for maintaining the difference between their gate potentials constant.

REFERENCES:
patent: 3851241 (1974-11-01), Wheatley, Jr.
patent: 4068134 (1978-01-01), Tobey, Jr. et al.
patent: 4096430 (1978-06-01), Waldron
patent: 4100437 (1978-07-01), Hoff, Jr.

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