The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 07, 2006
Filed:
Nov. 03, 2003
Hideki Asao, Tokyo, JP;
Hirotaka Kamino, Tokyo, JP;
Naofumi Yoneda, Tokyo, JP;
Muneaki Mukuda, Tokyo, JP;
Koji Yamasaki, Tokyo, JP;
Hideki Asao, Tokyo, JP;
Hirotaka Kamino, Tokyo, JP;
Naofumi Yoneda, Tokyo, JP;
Muneaki Mukuda, Tokyo, JP;
Koji Yamasaki, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A waveguide unit including a vertically polarized waveguide, a horizontally polarized waveguide, and a waveguide type-polarized wave converter interposed between said waveguides. The waveguide type-polarized wave converter has a slit, the shape of which being combination of two quadrate parts and a connecting part for connecting the two quadrate parts. Those polarized waveguides and polarized wave converter are integrally manufactured but can be divided into two parts.