公开(公告)号：US11658386B2

公开(公告)日：2023-05-23

申请号：US17491704

申请日：2021-10-01

申请人： AGC Inc. ,  NTT DOCOMO, INC.

发明人： Tetsuya Hiramatsu ,  Ryuta Sonoda ,  Osamu Kagaya ,  Kentaro Oka ,  Akira Saito ,  Kensuke Miyachi ,  Akinobu Ueda ,  Yoshiyuki Kawano ,  Jun Andou ,  Taku Yamazaki

IPC分类号： H01Q1/12 ,  H01Q1/52

CPC分类号： H01Q1/1271 ,  H01Q1/526

摘要： An antenna unit for glass according to the present invention is installed on the indoor side of a glass sheet, and transmits and receives electromagnetic waves at the indoor side through the glass sheet.

公开(公告)号：US11165135B2

公开(公告)日：2021-11-02

申请号：US16774209

申请日：2020-01-28

申请人： AGC Inc. ,  NTT DOCOMO, INC.

发明人： Tetsuya Hiramatsu ,  Ryuta Sonoda ,  Osamu Kagaya ,  Kentaro Oka ,  Akira Saito ,  Kensuke Miyachi ,  Akinobu Ueda ,  Yoshiyuki Kawano ,  Jun Andou ,  Taku Yamazaki

IPC分类号： H01Q1/12 ,  H01Q1/52

摘要： An antenna unit for glass according to the present invention is installed on the indoor side of a glass sheet, and transmits and receives electromagnetic waves at the indoor side through the glass sheet.

公开(公告)号：US11811126B2

公开(公告)日：2023-11-07

申请号：US17455353

申请日：2021-11-17

申请人： NTT DOCOMO, INC.

发明人： Yoshiyuki Kawano ,  Jun Andou ,  Hiroki Takahashi ,  Taku Yamazaki ,  Kensuke Miyachi

IPC分类号： H01Q1/04 ,  H01Q1/12 ,  H01Q1/38 ,  H01Q3/01 ,  H01Q3/02 ,  H01Q21/06 ,  H01Q1/24 ,  H01Q21/28

CPC分类号： H01Q1/04 ,  H01Q1/12 ,  H01Q1/246 ,  H01Q1/38 ,  H01Q3/01 ,  H01Q3/02 ,  H01Q21/06 ,  H01Q21/28

摘要： An antenna apparatus is disclosed including an antenna element; an installation base being a base where the antenna element is installed; a container including an upper surface that opens and housing the antenna element and the installation base, the upper surface being a surface closest to a ground surface when the container is installed in a ground; and a cover being formed of FRP (Fiber-Reinforced Plastics) and covering an opening of the container, wherein the installation base includes a height adjustment mechanism that adjusts a distance from the antenna element to the cover. In other aspects, a radio base station is also disclosed.

公开(公告)号：US11349189B2

公开(公告)日：2022-05-31

申请号：US16640935

申请日：2018-08-24

申请人： NTT DOCOMO, INC.

发明人： Yoshiyuki Kawano ,  Jun Andou ,  Hiroki Takahashi ,  Taku Yamazaki ,  Kensuke Miyachi

IPC分类号： H01Q1/04 ,  H01Q1/12 ,  H01Q1/38 ,  H01Q3/01 ,  H01Q3/02 ,  H01Q21/06 ,  H01Q1/24 ,  H01Q21/28

摘要： A configuration is adopted in which an antenna apparatus of an underground embedded type to be disposed below a cover includes an antenna element and installation base where the antenna element is installed and which includes a height adjustment mechanism for adjusting a distance from the antenna element up to the cover.

公开(公告)号：US20220077562A1

公开(公告)日：2022-03-10

申请号：US17455353

申请日：2021-11-17

申请人： NTT DOCOMO, INC.

发明人： Yoshiyuki Kawano ,  Jun Andou ,  Hiroki Takahashi ,  Taku Yamazaki ,  Kensuke Miyachi

IPC分类号： H01Q1/04 ,  H01Q1/12 ,  H01Q1/38 ,  H01Q3/01 ,  H01Q3/02 ,  H01Q21/06

摘要： An antenna apparatus is disclosed including an antenna element; an installation base being a base where the antenna element is installed; a container including an upper surface that opens and housing the antenna element and the installation base, the upper surface being a surface closest to a ground surface when the container is installed in a ground; and a cover being formed of FRP (Fiber-Reinforced Plastics) and covering an opening of the container, wherein the installation base includes a height adjustment mechanism that adjusts a distance from the antenna element to the cover. In other aspects, a radio base station is also disclosed.