公开(公告)号：US10739732B2

公开(公告)日：2020-08-11

申请号：US16175944

申请日：2018-10-31

申请人： CASIO COMPUTER CO., LTD.

发明人： Hideo Tasaka

IPC分类号： H01Q1/27 ,  G04R60/10 ,  G04R60/12 ,  H01Q9/04 ,  G04R20/04 ,  H01Q1/24 ,  H01Q7/00 ,  G04G21/04 ,  H01Q1/44 ,  H01Q1/38 ,  G04G17/04

摘要： An antenna device including an antenna which is made of metal and receives radio wave, a substrate on which a first electrode and a second electrode are arranged such that one of the first electrode and the second electrode is plurally arranged, and are positioned on circumference of a circle centering on center of the antenna, and a connection section which connects a connection target first electrode to the antenna and connects a connection target second electrode to the antenna.