Title:
CURRENT SPECTRUM DETECTOR
Document Type and Number:
Japanese Patent JPS5362574
Kind Code:
A
Abstract:
PURPOSE: To detect the electric current spectrum with a simple circuit construction in a moment, by detecting the components of the same phase and phase difference of 90 degrees with sine wave reference current of detecting current.
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Inventors:
NAGASE HIROSHI
OKUYAMA TOSHIAKI
KUBOTA YUZURU
SUZUKI KATSUNORI
OKUYAMA TOSHIAKI
KUBOTA YUZURU
SUZUKI KATSUNORI
Application Number:
JP13726676A
Publication Date:
June 05, 1978
Filing Date:
November 17, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G01R19/06; (IPC1-7): G01R19/06