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Patent Searching and Data


Title:
CURRENT SENSOR
Document Type and Number:
WIPO Patent Application WO/2016/035606
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 (120a, 120b) that detects the strength of a magnetic field generated by means of the current flowing in the primary conductor (110); and a pair of magnetic material members (170), each of which has an L-shape when viewed from the direction in which the current flows. The pair of magnetic material members (170) form a rectangular shape when viewed from the direction in which the current flows, said rectangular shape being provided with gaps (173) between the end portions of respective magnetic material members, and surround the primary conductor (110) and the magnetic sensors (120a, 120b).

Inventors:
SHIMIZU YASUHIRO (JP)
SAKAGUCHI HITOSHI (JP)
KAWANAMI TAKASHI (JP)
Application Number:
PCT/JP2015/073807
Publication Date:
March 10, 2016
Filing Date:
August 25, 2015
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
G01R15/20
Foreign References:
JP2013015371A2013-01-24
JP2012052980A2012-03-15
JP2007033303A2007-02-08
JP2001281270A2001-10-10
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
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