Temperature and supply voltage compensated amplifying device

Amplifiers – Signal feedback – Combined with control of bias voltage of signal amplifier

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Details

317 18D, 330 23, 330 69, H03F 345

Patent

active

039784193

ABSTRACT:
A voltage amplifying device that is compensated to reduce variations in its output voltage due to changes in temperature or supply voltage by means of two transistors connected together so that changes in the base-emitter voltage of one transistor are counteracted by similar changes in the base-emitter voltage of the other transistor.

REFERENCES:
patent: 3401351 (1968-09-01), Ellestad
patent: 3585515 (1971-06-01), Riess
patent: 3769548 (1973-10-01), Pardue
patent: 3891895 (1975-06-01), Wittlinger

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