Preamplifier circuits

Amplifiers – With semiconductor amplifying device – Including signal feedback means

Patent

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Details

330100, H03F 134

Patent

active

045047979

ABSTRACT:
By providing a current splitter stage and a feedback loop to current and voltage gain stages of an amplifier, a preamplifier can be implemented as an integrated circuit. This integrated preamplifier is particularly suited in bar code reader systems and fiber optic receiver systems.

REFERENCES:
patent: 4415868 (1983-11-01), Gross

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