Title:
CURRENT SENSOR
Document Type and Number:
WIPO Patent Application WO/2016/203781
Kind Code:
A1
Abstract:
This current sensor is provided with: a primary conductor (110) in which a current, i.e., a subject to be measured, flows; at least one magnetic sensor (120), which detects the strength of a magnetic field generated due to the current flowing in the primary conductor (110), and which has a detection axis; a substrate (130) on which the magnetic sensor (120) is mounted; and an arch-like magnetic material section (140), which is fixed on the substrate (130), and which surrounds the magnetic sensor (120). A pair of openings (140h) formed by fixing the magnetic material section (140) on the substrate are facing each other by being aligned in the direction of the detection axis.
Inventors:
SHIMIZU YASUHIRO (JP)
SAKAGUCHI HITOSHI (JP)
SAKAGUCHI HITOSHI (JP)
Application Number:
PCT/JP2016/052250
Publication Date:
December 22, 2016
Filing Date:
January 27, 2016
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
G01R15/20
Domestic Patent References:
| WO2012117841A1 | 2012-09-07 |
Foreign References:
| JP2012247420A | 2012-12-13 | |||
| JP2010002277A | 2010-01-07 | |||
| JP2015049184A | 2015-03-16 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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