Amplifiers – With semiconductor amplifying device – Including differential amplifier
Patent
1980-05-27
1982-11-23
Mullins, James B.
Amplifiers
With semiconductor amplifying device
Including differential amplifier
330253, 330257, H03F 345
Patent
active
043607853
ABSTRACT:
The input offset potential of a transistor amplifier exhibited by a grounded-emitter bipolar transistor or a grounded source enhancement-mode field effect transistor can be too large for certain applications. A preceding differential-input amplifier overcomes this problem.
REFERENCES:
patent: 3754181 (1973-08-01), Kreitz et al.
patent: 3953807 (1976-04-01), Schade, Jr.
patent: 3979689 (1976-09-01), Schade, Jr.
patent: 4068184 (1978-01-01), Aziz Ahmed
L120 Dual Differential Input Amplifier Electronic Design 4, Feb. 1973, vol. 21, No. 4, p. A9.
Limberg A. L.
Mullins James B.
Rasmussen P. J.
RCA Corporation
Wan Gene
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