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Title:
多重共振器フィルタ
Document Type and Number:
Japanese Patent JP4469719
Kind Code:
B2
Abstract:
The filter includes at least three adjacent multilayer capacitors (K1 to K4) with at least two different capacitances (C1,C2,C3). The two outer multilayer capacitors (K1,K4) have the same capacitance (C1). The capacitors are connected in parallel. Inductors and electrode layers may be provided to form an LC filter. Dielectric layers are provided comprising a capacitor ceramic containing barium titanate.

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Inventors:
Gunter Engel
Thomas Feichtinger
Marx Ortner
Reinhard Sperrich
Application Number:
JP2004535011A
Publication Date:
May 26, 2010
Filing Date:
September 09, 2003
Export Citation:
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Assignee:
EPCOS AG
International Classes:
H01G4/12; H01G4/30; H03H7/01; H01G4/35; H01G4/38; H03H1/00; H03H5/02
Domestic Patent References:
JP2000512470A
JP2235417A
JP11205064A
JP9266401A
JP3128501A
JP6151244A
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel



 
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