Title:
ANTENNA, ANTENNA DEVICE, AND VEHICLE-MOUNTED ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/075744
Kind Code:
A1
Abstract:
This antenna (100) comprises: a ground plane (110); and a radiation element (130) having a shape expanded in a predetermined expanding direction and having a self-similar shape to an end portion (135) connected to a feeding line (151) serving as a feeder. The radiation element (130) is disposed upright with respect to the end portion (135) while the end portion (135) faces the ground plane (110). Then, the radiation element (130) has a first radiation element unit (131) and a second radiation element unit (133) that are plane-symmetric to each other with a predetermined virtual symmetric plane (A1) interposed therebetween along the expanding direction, so that the radiation element (130) has a shape expanded in the expanding direction.
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Inventors:
HARA BUNPEI (JP)
Application Number:
PCT/JP2019/039775
Publication Date:
April 16, 2020
Filing Date:
October 09, 2019
Export Citation:
Assignee:
YOKOWO SEISAKUSHO KK (JP)
International Classes:
H01Q1/32; H01Q9/40; H01Q1/42; H01Q5/25; H01Q21/08; H01Q21/29
Foreign References:
| JP2011066837A | 2011-03-31 | |||
| US20040066345A1 | 2004-04-08 | |||
| US20030210207A1 | 2003-11-13 | |||
| JP2010183211A | 2010-08-19 | |||
| JP2006238281A | 2006-09-07 | |||
| JP2002043838A | 2002-02-08 |
Other References:
See also references of EP 3866263A4
Attorney, Agent or Firm:
KURODA Yasushi et al. (JP)
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