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Title:
BATTERY CHECKER
Document Type and Number:
Japanese Patent JP53081170
Kind Code:
A
Abstract:

PURPOSE: To solve the problems of threshold voltage and temperature compensation and perform measurement by letting the output of a constant voltage circuit be a reference value and the voltage proportional to a power source voltage be a comparing value and comparing the magnitude relation of both voltages in a differential amplifier circuit.


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Inventors:
Suzuki, Yasoji
Iida, Tetsuya
Ichiyanagi, Takeshi
Application Number:
JP1976000156942
Publication Date:
July 18, 1978
Filing Date:
December 25, 1976
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G01R31/36; G01R19/165; G01R19/32; G05F3/24; H02J7/00; (IPC1-7): G01R19/16



 
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