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:
May. 16, 2017
Filed:
Dec. 04, 2013
Applicants:
Hiroshi Toyao, Tokyo, JP;
Noriaki Ando, Tokyo, JP;
Inventors:
Hiroshi Toyao, Tokyo, JP;
Noriaki Ando, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 3/08 (2006.01); H01P 3/00 (2006.01); H01P 1/20 (2006.01); H01Q 15/00 (2006.01); H03H 7/46 (2006.01); H01Q 13/08 (2006.01);
U.S. Cl.
CPC ...
H01P 3/003 (2013.01); H01P 1/2005 (2013.01); H01Q 13/08 (2013.01); H01Q 15/006 (2013.01); H01Q 15/008 (2013.01); H03H 7/46 (2013.01);
Abstract
A waveguide structure including a plurality of unit structures, each of which at least includes a first conductive plane and a second conductive plane, which are arranged to partially face with each other, a plurality of transmission lines with one ends being open ends, which are disposed in a plane, positioned opposite to the second conductive plane, in a layer different from the first conductive plane and the second conductive plane, and at least one conductive via, which electrically connect between the first conductive plane and other ends of the transmission lines.