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:
Jan. 18, 2013
Nec Corporation, Tokyo, JP;
Masatoshi Shimizu, Tokyo, JP;
Naoyuki Orihashi, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
Antennaand radio communication apparatusinclude mount portionsand, flat proximity opposing surfacesand, and waveguide portionsandpenetrating through proximity opposing surfacesand, respectively. For example, in proximity opposing surfaceof radio communication apparatus, choke grooveis formed outside waveguide portion. With mount portionsandof antennaand radio communication apparatusabutted against and fixed to each other, proximity opposing surfacesandare set parallel to, and directly opposite to each other with a clearance interposed therebetween so that waveguide portionsand, opposite to each other and with a clearance, form a waveguide.