Title:
SEMI-COAXIAL RESONATOR
Document Type and Number:
WIPO Patent Application WO/2014/049922
Kind Code:
A1
Abstract:
Provided is a semi-coaxial resonator that reduces the insertion loss in the pass band and that is made to be compact, lightweight, and low in cost. A resonator (102) is formed by fastening a cylindrical first element (103) with a square and planar second element (104) at an open end (one end) of the first element (103). A plurality of these resonators (102) are disposed such that the square edges are brought close to each other and the other ends of the first elements (103) are secured to the bottom of a box-shaped case (101). The open side of the case that accommodates the plurality of resonators (102) is closed by a lid (105).
Inventors:
SUMIYOSI TAKASI
TACHIBANA MINORU
TACHIBANA MINORU
Application Number:
PCT/JP2013/004404
Publication Date:
April 03, 2014
Filing Date:
July 18, 2013
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
H01P7/04; H01P1/205
Foreign References:
| JPH0730304A | 1995-01-31 | |||
| JP2002290108A | 2002-10-04 | |||
| JPH0235501U | 1990-03-07 |
Attorney, Agent or Firm:
WASHIDA, KIMIHITO (JP)
Koichi Washida (JP)
Koichi Washida (JP)
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