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Patent Searching and Data


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.

Inventors:
ADO HIROTO (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:
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Assignee:
MITSUBISHI ELECTRIC CORP (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:
JPH09186506A1997-07-15
JPH0794905A1995-04-07
JPS5690601A1981-07-22
JPH01273401A1989-11-01
JPH06140810A1994-05-20
JPH08162804A1996-06-21
Other References:
See also references of EP 2782186A4
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
Hideaki Tazawa (JP)
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Claims: