Title:
分布定数型フィルタ装置
Document Type and Number:
Japanese Patent JP4628991
Kind Code:
B2
Abstract:
A distributed constant type filter includes a substrate including a part made of a first dielectric material having a first relative dielectric constant and a different-material part made of a second dielectric material having a second relative dielectric constant different from the first relative dielectric constant. A filter pattern is formed on a top surface and a ground pattern is formed on a bottom surface of the substrate. Part of the filter pattern is formed on the different-material part.
Inventors:
Hideki Iwata
Masahiro Yanagi
Kurashima Shigemi
Yuzuba honors
Masahiro Kaneko
Yuriko Segawa
Takashi Arita
Masahiro Yanagi
Kurashima Shigemi
Yuzuba honors
Masahiro Kaneko
Yuriko Segawa
Takashi Arita
Application Number:
JP2006131700A
Publication Date:
February 09, 2011
Filing Date:
May 10, 2006
Export Citation:
Assignee:
FUJITSU COMPONENT CO., LTD.
International Classes:
H01P1/203; H01P7/08
Domestic Patent References:
| JP2004048737A | ||||
| JP2005318428A |
Attorney, Agent or Firm:
Tadahiko Ito