Invention Grant
- Patent Title: Coil component
- Patent Title (中): 线圈组件
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Application No.: US13399794Application Date: 2012-02-17
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Publication No.: US08390415B2Publication Date: 2013-03-05
- Inventor: Hideki Ogawa , Tsuyoshi Matsumoto
- Applicant: Hideki Ogawa , Tsuyoshi Matsumoto
- Applicant Address: JP Tokyo
- Assignee: Taiyo Yuden Co., Ltd.
- Current Assignee: Taiyo Yuden Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Law Office of Katsuhiro Arai
- Priority: JP2011-100512 20110428
- Main IPC: H01F27/02
- IPC: H01F27/02 ; H01F38/12 ; H01F27/29 ; H01F17/04 ; H01F27/24
Abstract:
A coil component 10 includes: a magnetic core made of a magnetic alloy; a coil having a spiral part placed around a pillar part of the magnetic core; a magnetic sheath formed on the magnetic core in a manner covering the coil except for the bottom face of the magnetic core; and a first external terminal and second external terminal formed on the magnetic core and magnetic sheath; wherein the magnetic sheath has numerous voids inside.
Public/Granted literature
- US20120274429A1 COIL COMPONENT Public/Granted day:2012-11-01
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