Driver apparatus and method of operation thereof

Details Driver apparatus and method of operation thereof Driver apparatus and method of operation thereof

2006-10-03

2006-10-03

Nguyen, Khanh Van (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including differential amplifier

C330S261000

Reexamination Certificate

active

07116169

ABSTRACT:
A driver apparatus comprising a signal switching circuit coupled for receiving an actuation signal and generating a first and a second control signal in response to the actuation signal; a first control circuit and a second control circuit coupled with the signal switching circuit; the first and second control circuits generating first and second drive control signals in response to the first and second control signals; first and second current generating circuits coupled with the first and second control circuits and coupled with a lower voltage rail; the first and second current generating circuits presenting first and second drive signals at first and second output loci in response to the first and second drive control signals.

REFERENCES:
patent: 5119041 (1992-06-01), Hanna
patent: 5706236 (1998-01-01), Yamamoto
patent: 6392452 (2002-05-01), Lee
patent: 2005/0088232 (2005-04-01), Christensen

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