Title:
VOICE INPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/010497
Kind Code:
A1
Abstract:
A voice input device according to the present invention comprises: a speaker having a diaphragm for downwardly outputting sound; a speaker room in which the diaphragm is accommodated; and a microphone arranged outside the speaker room, wherein the speaker room comprises: a room base arranged below the diaphragm; a sound guide, which protrudes upward from the room base, is located below the diaphragm, and reflects the sound outwardly outputted from the diaphragm in the radial direction thereof; and a room sidewall which encompasses the sound guide by extending upward from the circumference of the room base, and which has a sound discharge port for discharging, to the outside of the speaker room, the sound reflected by the sound guide.
Inventors:
YOON YOUNGSIK (KR)
Application Number:
PCT/KR2019/008648
Publication Date:
January 21, 2021
Filing Date:
July 12, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04R1/34; H04R1/02; H04R1/08; H04R7/02
Foreign References:
US20070064925A1 | 2007-03-22 | |||
US20150279387A1 | 2015-10-01 | |||
US20120201403A1 | 2012-08-09 | |||
JP2004235917A | 2004-08-19 | |||
KR20160137240A | 2016-11-30 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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