Amplifiers – With control of power supply or bias voltage – With control of input electrode or gain control electrode bias
Reexamination Certificate
2008-08-04
2010-06-08
Pascal, Robert (Department: 2817)
Amplifiers
With control of power supply or bias voltage
With control of input electrode or gain control electrode bias
Reexamination Certificate
active
07733175
ABSTRACT:
The present invention is a feed-forward automatic-gain control amplifier (FFAGCA) for biomedical applications and associated method, the FFAGCA comprises a detector, a controller, a variable gain amplifier (VGA), an input and an output. The associated method to process various kinds of biomedical signals with the FFAGCA comprises acts of adjusting gain setting with control path and simultaneously a signal amplification with signal path.
REFERENCES:
patent: 3879672 (1975-04-01), Milanes
patent: 4500845 (1985-02-01), Ehni
patent: 5206602 (1993-04-01), Baumgartner et al.
patent: 6160449 (2000-12-01), Klomsdorf et al.
Chen Chun-Hao
Hsu Yu-Pin
Lin Yu-Tso
Lu Shey-Shi
Morris Manning & Martin LLP
National Taiwan University
Nguyen Khiem D
Pascal Robert
Tingkang Xia Tim
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