CURRENT SENSOR - MURATA MANUFACTURING CO

Title:

CURRENT SENSOR

Document Type and Number:

WIPO Patent Application WO/2016/076114

Kind Code:

A1

Abstract:

This current sensor is provided with: a primary conductor (110) in which a current to be measured flows; at least one magnetic sensor (140a, 140b) that detects strength of a magnetic field generated due to the current flowing in the primary conductor (110); a first magnetic section (170) that surrounds the primary conductor (110) and the magnetic sensor (140a, 140b); and a second magnetic section (180) that surrounds the first magnetic section (170). The first magnetic section (170) is provided with gaps (173), and has a cylindrical shape that is discontinuous in the circumferential direction due to the gaps (173).

More Like This:

JP2593594	[Name of invention] Current detector
JPS58193469	MEASURING DEVICE FOR CURRENT FLOWING THROUGH CONDUCTOR
WO/2012/088488	ASSEMBLY AND CIRCUIT STRUCTURE FOR MEASURING CURRENT THROUGH AN INTEGRATED CIRCUIT MODULE DEVICE

Inventors:

KAWANAMI TAKASHI (JP)
SAKAGUCHI HITOSHI (JP)
SHIMIZU YASUHIRO (JP)

Application Number:

PCT/JP2015/080396

Publication Date:

May 19, 2016

Filing Date:

October 28, 2015

Export Citation:

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Assignee:

MURATA MANUFACTURING CO (JP)

International Classes:

G01R15/20

Foreign References:

JP2012117839A	2012-06-21
JP2013145165A	2013-07-25
JP2014066623A	2014-04-17

Attorney, Agent or Firm:

Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)

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