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
Takao Kusaka
Hiroki Yamada
Application Number:
JP2005514992A
Publication Date:
January 26, 2011
Filing Date:
October 25, 2004
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Materials Co., Ltd.
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:
JPH11176662A | 1999-07-02 | |||
JPH1075113A | 1998-03-17 | |||
JP2002204122A | 2002-07-19 | |||
JP2004166071A | 2004-06-10 | |||
JP2004147097A | 2004-05-20 | |||
JP2006513646A | 2006-04-20 | |||
JP2003110340A | 2003-04-11 | |||
JPH07278763A | 1995-10-24 | |||
JPH07221533A | 1995-08-18 | |||
JPH05267922A | 1993-10-15 | |||
JPH0590039A | 1993-04-09 | |||
JP2003110341A | 2003-04-11 | |||
JP2003283231A | 2003-10-03 |
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office
Saichi Suyama
Saichi Suyama