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:
Sep. 05, 2023
Filed:
May. 22, 2019
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Norio Sato, Tokyo, JP;
Kota Shikama, Tokyo, JP;
Assignee:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2013.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4219 (2013.01); G02B 6/4257 (2013.01);
Abstract
A waveguide connection structure consists of a waveguide chip having a waveguide, and a connector having a groove dug in a thickness direction, the waveguide chip and the connector each having a concave-convex portion that fit into each other in a state of being adjacent to each other on the same plane.