公开(公告)号：US20220209799A1

公开(公告)日：2022-06-30

申请号：US17603447

申请日：2020-04-16

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Satoshi KAGA ,  Toshihiro NAGAYAMA ,  Hiroaki KOBAYASHI ,  Yasunori KOMUKAI ,  Shinichi OKADA ,  Yasumichi TAKAI ,  Yoshinori HIRAMATSU

IPC: H04B1/04 ,  H04L25/49 ,  H04B7/06

Abstract: A transmission system includes: an antenna; a control device including an RF circuit which transmits a first signal for controlling a radio wave to be outputted from the antenna and an external power supply which supplies direct current to the antenna; and a first transmission path which connects the antenna and the control device, and is used in transmission of the first signal and supplying of the direct current to the antenna.