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Patent Searching and Data


Title:
INDUCTOR ELEMENT AND METHOD FOR MANUFACTURING INDUCTOR ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/193802
Kind Code:
A1
Abstract:
An inductor element (1) comprises a magnetic body core in which a through hole (111) is provided, and a coil (12) that is inserted into the through hole (111) and wound a plurality of times on the magnetic body core (11). The coil (12) has three joint parts (125) positioned on one side in the thickness direction of the magnetic body core (11). The three joint parts (125) are positioned on a first virtual plane that intersects a part of the coil (12). This inductor element (1) makes it possible to simplify manufacturing steps and to reduce a resistance value.

Inventors:
OKANO Tomoki (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
TERANISHI Keisuke (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
ISHIGE Tsutomu (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2019/000578
Publication Date:
October 10, 2019
Filing Date:
January 10, 2019
Export Citation:
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Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H01F41/04; H01F17/04; H01F37/00
Foreign References:
JP2004087854A2004-03-18
JP2006351764A2006-12-28
JP2003347130A2003-12-05
JPH06302437A1994-10-28
JPH11329866A1999-11-30
Attorney, Agent or Firm:
KIMURA Mitsuru (2nd Floor, Kyohan Building 7, Kandanishiki-cho 2-chome, Chiyoda-k, Tokyo 54, 〒1010054, JP)
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