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:
Aug. 16, 2011
Filed:
Feb. 25, 2009
Katsuhisa Kodama, Chiyoda-ku, JP;
Katsuhisa Kodama, Chiyoda-ku, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A waveguide structure including a first member, made of metal, in a surface portion of which a first groove having a linear shape is formed; and a second member, made of resin, in a surface portion of which a second groove having a linear shape is formed and to the surface of which metal plating is applied. The first member and the second member are arranged in such a way that the first groove and the second groove face each other so that a waveguide tube is configured. The first member in the surface portion of which the first groove is formed and the second member in the surface portion of which the second groove is formed are held in such a way that a gap exists between the respective surfaces thereof.