Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yutaka Simawaki0
Naofumi Yoneda0
Toshiyuki Horie0
Yoji Aramaki0
Akio Iida0
Izuru Naito0
Moriyasu Miyazaki0
Date of Patent
August 15, 2006
Patent Application Number
10475332
Date Filed
March 25, 2003
Patent Primary Examiner
Patent abstract
The present invention aims at providing a rotary joint which is of a thin type and has broad band characteristics and which is low in loss and is excellent in power resistance as well. In order to attain the object, the rotary joint includes: first and second polarizers each having a common side terminal connected to a waveguide portion, and two branch side terminals through which two polarized waves orthogonal to each other inputted through the common side terminal are separately taken out; and the waveguide portion which has a rotatable connection portion, one end of which is connected to the common side terminal of the first polarizer and the other end of which is connected to the common side terminal of the second polarizer.
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