US 11,658,386 B2
Antenna unit for glass, glass sheet with antenna, and production method of antenna unit for glass
Tetsuya Hiramatsu, Tokyo (JP); Ryuta Sonoda, Tokyo (JP); Osamu Kagaya, Tokyo (JP); Kentaro Oka, Tokyo (JP); Akira Saito, Tokyo (JP); Kensuke Miyachi, Tokyo (JP); Akinobu Ueda, Tokyo (JP); Yoshiyuki Kawano, Tokyo (JP); Jun Andou, Tokyo (JP); and Taku Yamazaki, Tokyo (JP)
Assigned to AGC Inc., Tokyo (JP); and NTT DOCOMO, INC., Tokyo (JP)
Filed by AGC Inc., Tokyo (JP); and NTT DOCOMO, INC., Tokyo (JP)
Filed on Oct. 1, 2021, as Appl. No. 17/491,704.
Application 17/491,704 is a continuation of application No. 16/774,209, filed on Jan. 28, 2020, granted, now 11,165,135.
Application 16/774,209 is a continuation of application No. PCT/JP2018/028866, filed on Aug. 1, 2018.
Claims priority of application No. JP2017-150241 (JP), filed on Aug. 2, 2017.
Prior Publication US 2022/0021100 A1, Jan. 20, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01Q 1/12 (2006.01); H01Q 1/52 (2006.01)
CPC H01Q 1/1271 (2013.01) [H01Q 1/526 (2013.01)] 20 Claims
OG exemplary drawing
1. An antenna unit for glass, comprising:
an antenna,
wherein the antenna unit is configured to be installed on an indoor side of a glass sheet and transmits and receives an electromagnetic wave at the indoor side through the glass sheet, and the antenna unit forms a space between the glass sheet and the antenna such that air flows in the space when the antenna unit is installed on the indoor side of the glass sheet.