Broad band antenna

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8604979
APP PUB NO 20100220023A1
SERIAL NO

11997696

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a wide band antenna having ultra-wide band and high performance at a low cost. An antenna element constituting a part of an opening cross section structure of a double cylinder ridge waveguide is spread on a plane. The antenna element has a ridge element portion (21) for adjusting antenna characteristic corresponding to a ridge portion and a radiation element portion (22) for electromagnetic wave radiation. Substantially at a leading end portion of the ridge element portion (21), a feeder terminal (24) is formed. Ground portions (23a and 23b) are maintained at a ground potential and the feeder terminal (24) is guided to an outside as a coplanar waveguide.

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Patent Owner(s)

  • YOKOWO CO., LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ge, JunXiang Tokyo, JP 8 55
Horie, Ryo Tokyo, JP 48 275
Yanagisawa, Wasuke Tokyo, JP 20 282

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