Title:
薄膜コモンモードフィルタ及び薄膜コモンモードフィルタアレイ
Document Type and Number:
Japanese Patent JP4477345
Kind Code:
B2
Abstract:
A thin-film common mode filter is provided, comprising: a pair of magnetic plates; an upper coil conductor and a lower coil conductor formed between the pair of magnetic plates, spirally wound in the magnetic plate surface direction, and overlapped each other; an upper lead conductor and a lower lead conductor, one ends of the upper lead conductor and the lower lead conductor connected electrically to one ends in center portions of the upper coil conductor and the lower coil conductor, respectively, and extended to external portions across the upper coil conductor and the lower coil conductor; and a pedestal part formed below a connection portion between the upper coil conductor and the upper lead conductor, for lifting the connection portion to an upper position.
Inventors:
Shigeru Shoji
Application Number:
JP2003398965A
Publication Date:
June 09, 2010
Filing Date:
November 28, 2003
Export Citation:
Assignee:
tdk Corporation
International Classes:
H01F17/00; H01F17/04; H01F27/29; H04B15/02
Domestic Patent References:
| JP2003133135A | ||||
| JP11026240A | ||||
| JP6163269A | ||||
| JP5347212A | ||||
| JP2003217932A |
Attorney, Agent or Firm:
Keiichi Yamamoto