公开(公告)号：US12088000B2

公开(公告)日：2024-09-10

申请号：US17992850

申请日：2022-11-22

申请人： GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY LIMITED

发明人： Bingjie Deng ,  Guofeng Hong ,  Yanxi Chen

IPC分类号： H01Q1/22 ,  H01Q1/48 ,  H01Q1/52 ,  H01Q9/04 ,  H01Q21/06

CPC分类号： H01Q1/2291 ,  H01Q1/48 ,  H01Q1/526 ,  H01Q9/0407 ,  H01Q21/06

摘要： An interactive white board includes a display screen, a metal backboard, an antenna assembly, and a mainboard, wherein the metal backboard is located behind the display screen, and is provided with through holes, the antenna assembly is disposed on a surface of the metal backboard facing away from the display screen, and is located in a display region of the display screen, the antenna assembly is disposed directly opposite to the through holes, the mainboard is provided on the surface of the metal backboard facing away from the display screen, and the antenna assembly is electrically connected with the mainboard.