Gain compensation for optocoupler feedback circuit

Details Gain compensation for optocoupler feedback circuit Gain compensation for optocoupler feedback circuit

2006-04-04

2006-04-04

Sohn, Seung C. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Signal isolator

C250S2140AG, C323S280000

Reexamination Certificate

active

07023005

ABSTRACT:
A feedback circuit has an optical coupler with a feedback gain control. The feedback gain control includes an active element connected to vary current flow depending on changes in gain of the optical coupler.

REFERENCES:
patent: 5387822 (1995-02-01), Martin-Lopez et al.
patent: 5949225 (1999-09-01), Sawtell

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