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Title:
MAIN SPEAKER, SUB SPEAKER AND SYSTEM INCLUDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2017/135585
Kind Code:
A3
Abstract:
Disclosed are a main speaker, sub speaker and system including the same. The present invention includes a main speaker configured to receive a first audio signal from a first source device and output the received first audio signal and at least one sub speaker configured communicate with the main speaker by wire or wireless. Particularly, if the communication with the main speaker is connected, the sub speaker outputs the first audio signal. If the sub speaker is separated from the main speaker, the sub speaker outputs the second audio signal.

Inventors:
PARK YOUNGJOON (KR)
Application Number:
PCT/KR2017/000305
Publication Date:
July 19, 2018
Filing Date:
January 10, 2017
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04R5/02; H04N5/64
Foreign References:
US20110242269A12011-10-06
KR20090061246A2009-06-16
US20110296484A12011-12-01
US20070105591A12007-05-10
US20130178243A12013-07-11
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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