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Patent Searching and Data


Title:
INDUCTOR, COMPOSITE INDUCTOR, DC/DC CONVERTER, AND CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2020/026640
Kind Code:
A1
Abstract:
The inductor of the disclosure comprises: a core having at least a first through hole and a second through hole penetrating in the same direction; a first conductor through which a first current passes, the first conductor having a portion inserted through the first through hole; and a second conductor through which a second current passes, the second conductor having a portion inserted through the second through hole. One of the first current and the second current is a current by which the other current returns to the inductor after passing through the exterior of the inductor. The direction of the second current in the second through hole is the opposite of the direction of the first current in the first through hole.

Inventors:
TASHIRO KEIJI (JP)
YAMADA YUKINORI (JP)
ARIYOSHI TAKESHI (JP)
OKAGAWA YUUSUKE (JP)
Application Number:
PCT/JP2019/024705
Publication Date:
February 06, 2020
Filing Date:
June 21, 2019
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H02M3/28; H01F17/06; H01F37/00; H02M1/14
Foreign References:
JP2017037925A2017-02-16
JP2007097390A2007-04-12
US20170047155A12017-02-16
JP2014120559A2014-06-30
JPS6481661A1989-03-27
JPS5822579A1983-02-09
Attorney, Agent or Firm:
YAMANO HIROSHI et al. (JP)
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