Title:
POLARIZATION COUPLER
Document Type and Number:
WIPO Patent Application WO/2013/073674
Kind Code:
A1
Abstract:
The present invention is provided with: a connector waveguide disposed in the axial direction of a circular waveguide to connect a rectangular waveguide having a short side with a length shorter than the inner diameter of the circular waveguide and the circular waveguide; a planar conductive wall formed across the connecting waveguide and the circular waveguide to divide the interior of the connector waveguide and the circular waveguide disposed parallel in relation to a direction extending along the long side of the rectangular waveguide; a first inclined surface formed on the inner wall of the connector waveguide in a position facing one surface of the conductive wall, the first inclined surface being inclined toward the conductive wall progressively in the direction toward the rectangular waveguide; a second inclined surface formed on the inner wall of the connector waveguide in a position facing the other surface of the conductive wall, the second inclined surface being inclined toward the conductive wall progressively in the direction toward the rectangular waveguide; and a coupling hole formed in the circular waveguide to retrieve one of the polarized waves separated by the conductive wall.
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Inventors:
ADO HIROTO (JP)
NUIMURA SHUJI (JP)
MIZUNO TOMOHIRO (JP)
YUKAWA HIDENORI (JP)
OWADA TETSU (JP)
KIMATA TAKAAKI (JP)
NUIMURA SHUJI (JP)
MIZUNO TOMOHIRO (JP)
YUKAWA HIDENORI (JP)
OWADA TETSU (JP)
KIMATA TAKAAKI (JP)
Application Number:
PCT/JP2012/079807
Publication Date:
May 23, 2013
Filing Date:
November 16, 2012
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
ADO HIROTO (JP)
NUIMURA SHUJI (JP)
MIZUNO TOMOHIRO (JP)
YUKAWA HIDENORI (JP)
OWADA TETSU (JP)
KIMATA TAKAAKI (JP)
ADO HIROTO (JP)
NUIMURA SHUJI (JP)
MIZUNO TOMOHIRO (JP)
YUKAWA HIDENORI (JP)
OWADA TETSU (JP)
KIMATA TAKAAKI (JP)
International Classes:
H01P1/213; H01P1/161
Foreign References:
JPH09186506A | 1997-07-15 | |||
JPH0794905A | 1995-04-07 | |||
JPS5690601A | 1981-07-22 | |||
JPH01273401A | 1989-11-01 | |||
JPH06140810A | 1994-05-20 | |||
JPH08162804A | 1996-06-21 |
Other References:
See also references of EP 2782186A4
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
Hideaki Tazawa (JP)
Hideaki Tazawa (JP)
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Claims: