公开(公告)号：US12107340B2

公开(公告)日：2024-10-01

申请号：US17399532

申请日：2021-08-11

Applicant: AGC Inc.

Inventor： Qiang Chen ,  Hiroyasu Sato ,  Osamu Kagaya ,  Toshiki Sayama

IPC: H01Q3/00 ,  H01Q3/24 ,  H01Q1/12 ,  H01Q3/22 ,  H01Q3/26

CPC classification number: H01Q3/24 ,  H01Q3/00 ,  H01Q1/1271 ,  H01Q3/22 ,  H01Q3/26

Abstract: A wireless communication device includes a base material; a directivity control array and a wiring disposed on the base material, the directivity control array having a plurality of unit elements disposed in a certain two-dimensional pattern, and the wiring connected to a DC power supply to apply a DC voltage to desired unit elements; the wireless communication device further comprising a controller to control the DC voltage to be applied to the desired unit elements.

公开(公告)号：US11967768B2

公开(公告)日：2024-04-23

申请号：US17064313

申请日：2020-10-06

Applicant: AGC Inc.

Inventor： Qiang Chen ,  Osamu Kagaya ,  Toshiki Sayama ,  Takeshi Motegi

IPC: H01Q13/10 ,  H01P1/20 ,  H01Q21/00 ,  H01Q21/06

CPC classification number: H01Q21/064 ,  H01P1/20 ,  H01Q21/0075

Abstract: A slot array antenna includes a dielectric layer, a power feeding unit, a first coplanar waveguide formed in a conductor layer provided on one surface of the dielectric layer, and a second coplanar waveguide formed in the conductor layer, wherein each of the first coplanar waveguide and the second coplanar waveguide includes a first end part connected to a point to which the power feeding unit is connected or situated in proximity and at least one second end part connected to at least one slot formed in the conductor layer.