Title:
COMPOUND ANTENNA
Document Type and Number:
WIPO Patent Application WO/2012/144084
Kind Code:
A1
Abstract:
[Problem] To provide a compound antenna with an expanded usable frequency bandwidth or with which the gain can be increased, and which has a simple configuration and can be made small and thin, and which does not require much space when installed. [Solution] A compound antenna (1) formed by providing on the same insulating substrate (40) multiple planar antennas (2) equipped with: conductor electroconductive plates (30); a conductor rod (20) arranged separated from the aperture part (31) of the electroconductive plates (30); and a plate-shaped conductor antenna element (10), which is arranged separated from the electroconductive plates (30) and has a shape such that the outer contour (15) of the lower part (14) gradually expands outward in the upward direction from a connecting part (22) that is connected to the upper end (21) of the rod (20).
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| WO/2023/089574 | A SHORT ANTENNA HAVING A WIDE BANDWIDTH |
Inventors:
SHIBATA KAZUHIRO (JP)
Application Number:
PCT/JP2011/060613
Publication Date:
October 26, 2012
Filing Date:
April 21, 2011
Export Citation:
Assignee:
SHINKO SANGYO CO LTD (JP)
SHIBATA KAZUHIRO (JP)
SHIBATA KAZUHIRO (JP)
International Classes:
H01Q9/40; H01Q1/38
Foreign References:
| JP2005260356A | 2005-09-22 | |||
| JP2001298319A | 2001-10-26 | |||
| JP2010057091A | 2010-03-11 | |||
| JP2011097483A | 2011-05-12 | |||
| JP2009171583A | 2009-07-30 | |||
| JP2005198270A | 2005-07-21 |
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Claims: