Title:
車両用ガラスアンテナ、車両用窓ガラス及び車両用アンテナシステム
Document Type and Number:
Japanese Patent JP7205259
Kind Code:
B2
Abstract:
To make it possible to receive radio waves in a plurality of bands regardless of whether an element is folded back.SOLUTION: A vehicle glass antenna, provided on a window glass attached to a window frame of a vehicle body, capable of receiving vertically polarized waves in a first frequency band and horizontally polarized waves in a second frequency band, includes: a power supply electrode for power supply and a ground electrode for ground, provided along an end side of the window frame; a first element extending from the power supply electrode in a direction toward the end side or in a direction opposite to the end side; a second element extending from the first element along the end side in a direction opposite to the ground electrode side; and a ground element extending along the end side in a direction opposite to the side of the power supply electrode from the ground electrode. A length of the first element is shorter than a length of the second element.SELECTED DRAWING: Figure 1
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Inventors:
Saito Koichi
Yu Ogo
Watanabe Fuminori
Yu Ogo
Watanabe Fuminori
Application Number:
JP2019016186A
Publication Date:
January 17, 2023
Filing Date:
January 31, 2019
Export Citation:
Assignee:
AGC Inc.
International Classes:
H01Q1/32; B60J1/00; H01Q5/10; H01Q5/357; H01Q5/371; H01Q9/26; H01Q9/44; H01Q21/06; H01Q21/30
Domestic Patent References:
| JP2012085153A | ||||
| JP2013131889A | ||||
| JP2010206361A | ||||
| JP2010093781A | ||||
| JP2016195299A | ||||
| JP2017085552A | ||||
| JP2014064141A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito