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. 18, 2018
Filed:
Feb. 04, 2015
Nippon Pillar Packing Co., Ltd., Osaka, JP;
Takeshi Okunaga, Osaka, JP;
Akira Nakatsu, Osaka, JP;
Nippon Pillar Packing Co., Ltd., Osaka, JP;
Abstract
[Object] To improve the directional characteristics of a planar antenna for a milliwave band as well as widening a bandwidth. [Means for Settlement] A feed linehas a main feed line, two sub-feed lines, and a distributor Sadapted to branch the main feed lineinto the two sub-feed lines. The distributor Sincludes: two outer edgesL andR formed as curved lines connecting both side edgesL andR of the main feed lineto first edgesof the sub-feed lines; and an inner edgeconnecting second edgesof the sub-feed linesto each other, in which the inner edgeis configured to include two inner curved linesL andR that are convex in mutual directions, and has a pointed shape that is concave toward the main feed lineside.