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1. (WO2017018323) GLASS ANTENNA AND VEHICLE WINDOW GLASS PROVIDED WITH GLASS ANTENNA

Pub. No.:    WO/2017/018323    International Application No.:    PCT/JP2016/071458
Publication Date: Fri Feb 03 00:59:59 CET 2017 International Filing Date: Fri Jul 22 01:59:59 CEST 2016
IPC: H01Q 1/32
H01Q 5/10
H01Q 5/371
H01Q 13/10
Applicants: ASAHI GLASS COMPANY, LIMITED
旭硝子株式会社
Inventors: TAKEUCHI, Shoichi
竹内 彰一
HASHIMOTO, Naoki
橋本 直樹
Title: GLASS ANTENNA AND VEHICLE WINDOW GLASS PROVIDED WITH GLASS ANTENNA
Abstract:
[Problem] To provide a glass antenna provided in a vehicle window glass, the glass antenna achieving improved appearance and wideband communication. [Solution] A glass antenna (1) provided with a slot antenna formed by cutting out a conductive film (30), and a pair of power feeding parts (7) for feeding power to the slot antenna, and provided in a vehicle window glass (60), wherein the slot antenna (1) is provided with a power feeding slot (11) which extends in a first direction and is disposed such that the pair of power feeding parts strides thereover; a plurality of comb tooth slots 20 (21, 22, 23, 24) which extend in a second direction, and a root slot (27) which extends in a third direction and is connected to the power feeding slot (11) directly or via a connection slot (12, 13), and to which ends of the plurality of comb tooth slots 20 (21, 22, 23, 24) are connected.