Title:
CURRENT SENSOR
Document Type and Number:
WIPO Patent Application WO/2017/002678
Kind Code:
A1
Abstract:
The current sensor comprises a primary conductor (120) through which current of an object to be measured flows and at least one magnetic sensor (110). The magnetic sensor (110) includes a first magnetic sensor region (T1) in which the output sensitivity decreases by a magnetic field being impressed so that a magnetic field component in a first direction along a sensitivity mutation axis (112) is included, and a second magnetic sensor region (T2) in which the output sensitivity increases by a magnetic field being impressed so that a magnetic field component in a second direction opposite to the first direction is included.
Inventors:
KAWANAMI TAKASHI (JP)
Application Number:
PCT/JP2016/068494
Publication Date:
January 05, 2017
Filing Date:
June 22, 2016
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
G01R15/20
Domestic Patent References:
| WO2012120939A1 | 2012-09-13 | |||
| WO2013172114A1 | 2013-11-21 |
Foreign References:
| JP2013088370A | 2013-05-13 | |||
| JP2015036636A | 2015-02-23 | |||
| JP2007078418A | 2007-03-29 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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