Title:
伝送線路型ノイズフィルタ
Document Type and Number:
Japanese Patent JP4084605
Kind Code:
B2
Abstract:
A transmission line type noise filter includes a metal fine wire (1) made of valve-operational metal and serving as a central conductor, a capacitance forming portion (3) formed over a predetermined length on the periphery of the metal fine wire, and a conductor layer (2) formed on the surface of the capacitance forming portion and serving as an external conductor. The capacitance forming portion (3) includes a sintered body (11) formed on the metal fine wire and made of the foregoing valve-operational metal, a dielectric film (31) formed on the surface of the sintered body and serving as a dielectric, and a solid electrolyte layer (23) formed on the surface of the dielectric film.
Inventors:
Arai Tomoji
Takayuki Inoi
Yoshihiko Saiki
Go Toida
Takayuki Inoi
Yoshihiko Saiki
Go Toida
Application Number:
JP2002158526A
Publication Date:
April 30, 2008
Filing Date:
May 31, 2002
Export Citation:
Assignee:
NEC TOKIN CORPORATION
International Classes:
H01F17/06; H03H7/075; H03H1/00
Domestic Patent References:
| JP2000306774A | ||||
| JP2001267186A | ||||
| JP2001332449A | ||||
| JP6436014A | ||||
| JP7326543A | ||||
| JP5347501A | ||||
| JP2002164760A |
Foreign References:
| US20020024407 |
Attorney, Agent or Firm:
Kenho Ikeda
Keisuke Yamamoto
Keisuke Yamamoto