Title:
NON-DIRECTIONAL ANTENNA
Document Type and Number:
Japanese Patent JP2015171085
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a non-directional antenna capable of improving antenna performance.SOLUTION: The non-directional antenna has plural antenna planes disposed on plural planes, and includes plural antenna parts formed with plural slots for radiating polarized wave of a predetermined frequency band in the respective antenna planes. The non-directional antenna has protruding parts which protrude outward relative to the antenna part to prevent radiation of polarized wave in the vicinity direction which bisects an angle which is formed by a front direction of the slot formed in one plane in the neighboring antenna planes and a front direction of the slot formed in the other plane.
Inventors:
YAMAGISHI TAKASHI
KITADA TOMOYUKI
KITADA TOMOYUKI
Application Number:
JP2014046530A
Publication Date:
September 28, 2015
Filing Date:
March 10, 2014
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H01Q13/10; H01Q15/00
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office