Title:
ANALOG SIGNAL INSULATION CIRCUIT
Document Type and Number:
Japanese Patent JPS5344144
Kind Code:
A
Abstract:
PURPOSE: Two photocoupler elements having the uniform characteristics are used; one element is for the analog output, and the other for the negative feedback to a driving arithmetic amplifier, thereby compensating the drift due to the variation in temperature.
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Inventors:
YANO KAZUO
HASHIGUCHI MAKOTO
HASHIGUCHI MAKOTO
Application Number:
JP11853176A
Publication Date:
April 20, 1978
Filing Date:
October 04, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H03H11/02; H03H11/38; (IPC1-7): H03H7/00