Title:
ANALOG INPUT CIRCUIT
Document Type and Number:
Japanese Patent JPS5331174
Kind Code:
A
Abstract:
PURPOSE: To protect overvoltage input, and to cause input impedance when power source is off to be high impedance, by converting diode limiter to input side of R-C filter circuit.
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Inventors:
NINOHASHI YOSHIYUKI
Application Number:
JP10488876A
Publication Date:
March 24, 1978
Filing Date:
September 03, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G01R1/36; (IPC1-7): G01R1/36