Signal transfer circuit and circuit device using same

Details Signal transfer circuit and circuit device using same Signal transfer circuit and circuit device using same

2005-09-28

2008-12-02

Pascal, Robert (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including current mirror amplifier

C330S264000

Reexamination Certificate

active

07459977

ABSTRACT:
A signal transfer circuit appropriate for use in realizing both high circuit stability and high current driving ability is disclosed. Signal transfer circuit A has current transfer circuit3that transfers a signal current via first reference current I1. In one embodiment, current transfer circuit3has current transcription circuit30that transcribes signal current Is to first current portion I1-1of first reference current I1, and output current path32that transfers the first current portion I1-1. In one embodiment, current transfer circuit30has first current branching circuit300and second current branching circuit302.

REFERENCES:
patent: 6018271 (2000-01-01), Yuasa
patent: 6696895 (2004-02-01), Tsukuda

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