Title:
変換回路
Document Type and Number:
Japanese Patent JP4176802
Kind Code:
B2
Abstract:
A transition circuit includes: a waveguide having a notched portion formed by cutting away a portion of the tube wall of the waveguide from the end portion of the waveguide; a dielectric substrate in which a portion extending outside the waveguide through the notched portion of the waveguide is formed; a plurality of polygonal conductor patterns formed regularly disposed on the dielectric substrate; a ground conductor formed on the dielectric substrate; through holes electrically connecting this ground conductor and each of the conductor patterns; an open stub formed on the dielectric substrate; and the conductor of a microwave transmission line, which is formed on the portion of the dielectric substrate, extending outside the waveguide, and which is electrically connected to the open stub.
Inventors:
Shinki Ohno
Hideyuki Ohashi
Shihiro Tahara
Katsuhisa Kodama
Hideyuki Ohashi
Shihiro Tahara
Katsuhisa Kodama
Application Number:
JP2006510365A
Publication Date:
November 05, 2008
Filing Date:
February 27, 2004
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01P5/107; H01P5/02; H01P5/08; H01Q15/00
Domestic Patent References:
JP11041010A | ||||
JP2003332811A | ||||
JP3464117B2 | ||||
JP8139504A | ||||
JP2003163513A | ||||
JP11239017A | ||||
JP2638985B2 | ||||
JP3208607B2 | ||||
JP2002208806A | ||||
JP11103176A | ||||
JP7036485A | ||||
JP200111131A | ||||
JP200128491A | ||||
JP4080981B2 |
Attorney, Agent or Firm:
Hideaki Tazawa
Hamada Hatsune
Hamada Hatsune