公开(公告)号：US11081795B2

公开(公告)日：2021-08-03

申请号：US16537908

申请日：2019-08-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byung Su Lee ,  Jung Hui Park ,  Se Ick Park ,  Sang Min Lee ,  Chui Hyung Yang ,  Ji Woo Lee

IPC: H01Q7/00 ,  H04B5/00 ,  H01Q1/24 ,  H01Q5/321 ,  H01Q1/22 ,  H02J50/00

Abstract: An electronic device is provided. The electronic device includes a communication circuit configured to communicate with an external device, and a processor configured to control the communication circuit, wherein the communication circuit includes a coil antenna including a first coil of a loop type which rotates with a number of times in a first direction, and a second coil of a loop type which is extended from the first coil, configured to rotate with a number of times in a second direction, and spaced from the first coil by a specific distance, and an antenna control circuit electrically connected with the coil antenna and configured to transmit or receive a signal with the coil antenna.