Title:
UHF BAND ANTENNA
Document Type and Number:
WIPO Patent Application WO/2011/132642
Kind Code:
A1
Abstract:
Disclosed is a UHF band antenna, wherein a radiation element of an antenna is formed by using a plate-shaped conductive member to form antenna elements in the horizontal direction on the upper and lower sides, coupling the antenna elements by means of a coupling line, and forming openings in the upper and lower parts. A reflection element is provided in a predetermined gap at the rear surface of the radiation element, the plate-shaped conductive member is used to form the reflection element into a frame shape, reflection element sections are formed on the upper and lower sides, and side-section elements are formed on both sides. Holes are provided in the side-section elements which are bent at an angle of 90° toward the rear. A connector is attached to a connector attachment plate provided between the side-section elements in the center of the rear surface of the reflection element. A coaxial cable is connected to a power feed point provided in the coupling line, and the other end of the coaxial cable is connected to the connector to serve as an antenna output.
Inventors:
KANEKO ATSUSHI
SEKIGUCHI YASUHITO
SEKIGUCHI YASUHITO
Application Number:
PCT/JP2011/059552
Publication Date:
October 27, 2011
Filing Date:
April 18, 2011
Export Citation:
Assignee:
YAGI ANTENNA INC (JP)
KANEKO ATSUSHI
SEKIGUCHI YASUHITO
KANEKO ATSUSHI
SEKIGUCHI YASUHITO
International Classes:
H01Q7/00; H01Q1/12; H01Q1/42; H01Q19/10
Domestic Patent References:
| WO2010041654A1 | 2010-04-15 |
Foreign References:
| JP2008113407A | 2008-05-15 | |||
| JP2006211643A | 2006-08-10 |
Attorney, Agent or Firm:
OGURI Shohei et al. (JP)
Shohei Oguri (JP)
Shohei Oguri (JP)
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Claims:
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