Title:
DETECTION CIRCUIT INCLUDING PHOTOELECTRIC ELEMENTS
Document Type and Number:
Japanese Patent JPS5280882
Kind Code:
A
Abstract:
PURPOSE: This invention relates to a circuit for measuring specific gravities, liquid level positions, etc. by a floating system, wherein a bridge circuit operates stably even when the float deviates in a horizontal direction by determining the position of photo detectors and the sure detection of the movement of the float is thereby made possible.
Inventors:
YAMAMURO KIYOSHI
OOKUBO HIDENORI
ITOU SHINJI
OOKUBO HIDENORI
ITOU SHINJI
Application Number:
JP15640975A
Publication Date:
July 06, 1977
Filing Date:
December 27, 1975
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD
UBE INDUSTRIES
UBE INDUSTRIES
International Classes:
G01N9/18; G01F23/70; (IPC1-7): G01N21/00
Domestic Patent References:
| JP44011081A |