Title:
SOUND OUTPUT DEVICE COMPRISING EXPANDED RESONANCE SPACE, AND ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/019255
Kind Code:
A1
Abstract:
A sound output device may comprise: a speaker; a case surrounding the speaker and comprising a first opening connected to a resonance space inside the case; a plurality of air adsorbents disposed inside the speaker; an adhesive member disposed on the first opening and comprising a second opening overlapping with the first opening; and a mesh layer disposed on the adhesive member so as to cover the second opening. The diameter of the first opening may be larger than the respective diameters of the plurality of air adsorbents, and the diameter of the second opening may be smaller than the diameter of the first opening.
Inventors:
PARK CHAMIN (KR)
KIM JONGHONG (KR)
YUN CHEONGNO (KR)
LEE SOOJUNG (KR)
KIM JONGHONG (KR)
YUN CHEONGNO (KR)
LEE SOOJUNG (KR)
Application Number:
PCT/KR2023/004875
Publication Date:
January 25, 2024
Filing Date:
April 11, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04R1/28; G06F1/16
Foreign References:
| KR20220102442A | 2022-07-20 | |||
| KR20170081136A | 2017-07-11 | |||
| KR20190097926A | 2019-08-21 | |||
| US20200288235A1 | 2020-09-10 | |||
| KR20090087995A | 2009-08-19 |
Other References:
ANONYMOUS: "Samsung Galaxy A73 5G - Full phone specifications.", GSMARENA., 17 March 2022 (2022-03-17), XP093130254, Retrieved from the Internet [retrieved on 20240212]
Attorney, Agent or Firm:
KWANG AND JANG INTELLECTUAL PROPERTY LAW FIRM (KR)
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