公开(公告)号：US20230045425A1

公开(公告)日：2023-02-09

申请号：US17877403

申请日：2022-07-29

Applicant: AGC Inc.

Inventor： Tsuyoshi YAMAMOTO ,  Satoshi TOKUNAGA ,  Haruto SANDA

IPC: H01Q1/12 ,  B60J1/00 ,  H01Q1/32

Abstract: The present invention relates to a window glass for vehicle, which includes a glass plate and an antenna provided to the glass plate and capable of receiving electromagnetic waves of AM broadcasting and FM broadcasting, in which the antenna includes an antenna element and a feeding portion electrically connected to the antenna element, the antenna element lies at a distance of longer than 20 mm from a metallic portion of the vehicle in a vehicle-mounted state, the antenna element includes at least one horizontal portion extending in an approximately horizontal direction in the vehicle-mounted state, the horizontal portion has an open end or has a bent portion bending apart therefrom which has an open end, and the horizontal portion has a total element length that is at least 3/4 of an overall length of the antenna element.

公开(公告)号：US20200153078A1

公开(公告)日：2020-05-14

申请号：US16743639

申请日：2020-01-15

Applicant: AGC INC.

Inventor： Takafumi INOUE ,  Naoki HASHIMOTO ,  Tsuyoshi YAMAMOTO ,  Shintaro KOJIMA ,  Seiji MORIMOTO ,  Masakazu OKABE

IPC: H01Q1/12 ,  B32B17/10

Abstract: A window glass for a vehicle includes a glass plate for window of the vehicle, a defogger on the glass plate, and an antenna on the glass plate. The defogger includes a pair of bus bars extending in a height direction of the glass plate, a first defogging area formed by a plurality of first heating wires connected between the pair of bus bars and extending in a widthwise direction of the glass plate, and a second defogging area formed by at least a second heating wire connected to the pair of bus bars or to the first defogging area and extending in a protruding manner to one side in the height direction to surround a wiring-prohibited area. The antenna is provided in at least one of areas that are an area on left of the second defogging area and an area on right of the second defogging area.