Title:
ANTENNA, WIRELESS TRANSMISSION DEVICE, AND POSITION MEASUREMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/070078
Kind Code:
A1
Abstract:
In order to be able to ensure required position measurement accuracy and make a compact antenna, this antenna (14) for transmitting wireless signals for position measurement is provided with: a substrate (51) comprising a dielectric; four radiating conductors (52) formed in a 2×2 array on a first surface of the substrate; and a ground conductor (54) formed on a second surface of the substrate, wherein the substrate and the ground conductor are formed so as not to protrude outside the four radiating conductors.
Inventors:
YAMAGUCHI TAKAHIRO
YAMAGUCHI MANABU
HORIHATA KENSHI
YAMAGUCHI MANABU
HORIHATA KENSHI
Application Number:
PCT/JP2017/024293
Publication Date:
April 19, 2018
Filing Date:
July 03, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01Q21/06; G01S5/02; H01Q13/08
Domestic Patent References:
| WO2012021439A2 | 2012-02-16 |
Foreign References:
| US20150281911A1 | 2015-10-01 | |||
| JP2006094352A | 2006-04-06 | |||
| GB2198290A | 1988-06-08 | |||
| JP2004208040A | 2004-07-22 | |||
| JP2015037240A | 2015-02-23 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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