公开(公告)号：US20230044930A1

公开(公告)日：2023-02-09

申请号：US17792778

申请日：2021-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Hee Gu PARK ,  Dong Seong KIM ,  Kyung Jae LEE

IPC: H04B3/54 ,  H04L12/10 ,  H04L27/04 ,  H04L67/00

Abstract: Provided is an electronic apparatus comprising a main body and a kit connected to the main body, wherein the main body comprises a battery, a first motor, an electric wire connected to the battery and a first controller connected to the electric wire, wherein the kit comprises a second motor supplied with power through the electric wire and a second controller connected to the electric wire, wherein the first controller comprises a first signal generator configured to generate a signal to be transmitted to the kit and a first modulator configured to modulate the signal generated by the first signal generator, and wherein the signal modulated by the first modulator is transmitted to the second controller through the electric wire.