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Patent Searching and Data


Title:
DISPLAY APPARATUS AND SOUND ON DISPLAY
Document Type and Number:
WIPO Patent Application WO/2020/253751
Kind Code:
A1
Abstract:
A display apparatus (2001) and sound on display. A sound-making substrate (32) is provided, such that there can be different amplitude attenuations in different propagation directions when the sound-making substrate (32) conducts bending waves generated by an electromagnetic exciter (33), thereby improving the discrimination for sound channels when the display apparatus (2001) makes sounds under the action of electromagnetic exciters (33) corresponding to different sound channels, and further improving the user experience for an electronic device (200) with the display apparatus (2001) and the sound on display.

Inventors:
WANG HAIYING (CN)
YANG JIANXIN (CN)
ZHANG CHAN (CN)
Application Number:
PCT/CN2020/096670
Publication Date:
December 24, 2020
Filing Date:
June 17, 2020
Export Citation:
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Assignee:
HISENSE VISUAL TECH CO LTD (CN)
International Classes:
H04R1/20; H04R9/02; H04R9/06
Foreign References:
CN108462917A2018-08-28
CN208273238U2018-12-21
CN202663535U2013-01-09
CN108156562A2018-06-12
CN109256070A2019-01-22
CN108833638A2018-11-16
JP2006121325A2006-05-11
US20100111351A12010-05-06
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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