GLASS ANTENNA AND VEHICLE WINDOW GLASS INCLUDING GLASS ANTENNA

Title:

GLASS ANTENNA AND VEHICLE WINDOW GLASS INCLUDING GLASS ANTENNA

Document Type and Number:

WIPO Patent Application WO/2017/018324

Kind Code:

A1

Abstract:

[Problem] To provide a glass antenna on vehicle window glass which improves the appearance thereof and which enables broadband communication. [Solution] A glass antenna 1 is provided on vehicle window glass 60 and includes slot antennas (20, 10) that are formed by cutting out a conductive film 20 and a pair of power feeding units 7 that feed power to the slot antennas. The slot antennas include a first slot 11 that extends in a first direction, a second slot 12 that is connected to one end of the first slot and extends in a second direction different from the first direction, a first wide slot 14 that is connected to the other end of the first slot 11 directly or with a first connection slot 13 interposed therebetween and has a slot width wider than that of the first slot 11, and a second wide slot 15 that is connected to an end of an extension of the second slot 12 directly or with a second connection slot interposed therebetween and has a slot width wider than that of the second slot 12. The pair of power feeding units 7 are disposed so as to straddle the first slot 11.

More Like This:

JPH0756495	[Name of invention] Antenna device for automobile windows
WO/2023/058790	WIDEBAND ANTENNA ARRANGED ON VEHICLE

Inventors:

HASHIMOTO NAOKI (JP)
TAKEUCHI SHOICHI (JP)
LIS DAN (BE)
GOK GURKAN (US)
DOYLE MATTHEW (US)

Application Number:

PCT/JP2016/071460

Publication Date:

February 02, 2017

Filing Date:

July 21, 2016

Export Citation:

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Assignee:

ASAHI GLASS CO LTD (JP)

International Classes:

H01Q1/32; B60J1/00; H01Q5/10; H01Q5/364; H01Q13/10

Domestic Patent References:

WO2014129588A1

2014-08-28

Foreign References:

JP2005223879A	2005-08-18
JP2003283230A	2003-10-03

Other References: