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Title:
インダクタンス素子
Document Type and Number:
Japanese Patent JP4619953
Kind Code:
B2
Abstract:
An inductance element (1) comprises a core (2) having a multilayer body (6) composed of magnetic alloy thin ribbons (5) and an insulating coating layer (7) which covers the peripheral surface of the multilayer body without being bonded thereto, and a coil (4) wound around the core (2). The magnetic alloy thin ribbons (5) are stacked in a non-adhered state or with a flexible insulating adhesive layer therebetween. Having such a structure, the inductance element can stably attain good characteristics even when it is small-sized or made short.

Inventors:
Tetsuo Inoue
Takao Kusaka
Hiroki Yamada
Application Number:
JP2005514992A
Publication Date:
January 26, 2011
Filing Date:
October 25, 2004
Export Citation:
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Assignee:
Toshiba Corporation
Toshiba Materials Co., Ltd.
International Classes:
H01F27/24; H01F1/18; H01F17/04; H01F27/245; H01F27/26; H01Q7/06; H01Q7/08; H01F3/02; H01F27/28; H01F27/32
Domestic Patent References:
JPH11176662A1999-07-02
JPH1075113A1998-03-17
JP2002204122A2002-07-19
JP2004166071A2004-06-10
JP2004147097A2004-05-20
JP2006513646A2006-04-20
JP2003110340A2003-04-11
JPH07278763A1995-10-24
JPH07221533A1995-08-18
JPH05267922A1993-10-15
JPH0590039A1993-04-09
JP2003110341A2003-04-11
JP2003283231A2003-10-03
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office
Saichi Suyama



 
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