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Patent Searching and Data


Title:
MAGNETIC SENSOR
Document Type and Number:
WIPO Patent Application WO/2018/116783
Kind Code:
A1
Abstract:
In the present invention, magnetosensitive parts (120a, 120b) include a plurality of unit magnetosensitive elements (124a, 124b) and a plurality of connection conductors (125a, 125b) that are each individually disposed between adjacent unit magnetosensitive elements (124a, 124b) and connect the plurality of unit magnetosensitive elements (124a, 124b) in series. Magnetosensitive areas (12a, 12b) where the magnetosensitive parts (120a, 120b) are formed on the surface of a magnetoresistive element (100) have a longitudinal direction (L) and a transverse direction (S). Both longitudinal-direction (L) ends of the magnetosensitive areas (12a, 12b) are widened toward the sides in the transverse direction (S) on which first lead electrodes (131a, 131b) and second lead electrodes (132a, 132b) are positioned so as to be wider than the longitudinal-direction (L) central parts of the magnetosensitive areas (12a, 12b).

Inventors:
NAKANISHI HIDEYUKI (JP)
SHINMURA KOJI (JP)
SUGIMOTO TAKUYA (JP)
Application Number:
PCT/JP2017/043120
Publication Date:
June 28, 2018
Filing Date:
November 30, 2017
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
G01R33/09; G07D7/04; H01L43/08
Foreign References:
JP2012093342A2012-05-17
JP2013187286A2013-09-19
JP2008185391A2008-08-14
US20100059591A12010-03-11
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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