Title:
INSULATION AMPLIFIER
Document Type and Number:
Japanese Patent JPS5390848
Kind Code:
A
Abstract:
PURPOSE: To eliminate use of the peripheral circuits for the A-D and D-A conversion and thus to realize a simple constitution with a low cost, by using the optical coupler as a socalled analog transmission element which is used at the direct active region.
Inventors:
CHIBA HIROMI
Application Number:
JP495077A
Publication Date:
August 10, 1978
Filing Date:
January 21, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H03F3/00; H03F3/04; H03F3/38; (IPC1-7): H03F3/04