Title:
SCREEN SOUND PRODUCTION CONTROL APPARATUS AND METHOD, AND TERMINAL
Document Type and Number:
WIPO Patent Application WO/2018/000501
Kind Code:
A1
Abstract:
A screen sound production control apparatus (410), comprising: a digital signal processor (110) for performing analogue-digital conversion processing on an audio signal, so as to obtain a digital signal; a coder-decoder (120) connected to an output end of the digital signal processor for decoding the digital signal, so as to obtain a decoded signal (320); a frequency divider (130) connected to an output end of the coder-decoder (120) for obtaining a high-frequency signal and a low-frequency signal (330) in the decoded signal; an amplifier (140) for performing amplification processing on the high-frequency signal; a driver (150) connected to an output end of the amplifier (140) for driving a display screen (420) to vibrate and produce sound (340); a motor (160) connected to a low-frequency signal output end of the frequency divider (130); and a middle frame (170) connected to the motor (160), wherein the motor (160) drives the middle frame (170) to vibrate, so that the middle frame (170) drives the display screen (420) to vibrate and produce sound (350).
Inventors:
QI YONGSHENG (CN)
Application Number:
PCT/CN2016/092495
Publication Date:
January 04, 2018
Filing Date:
July 30, 2016
Export Citation:
Assignee:
YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC SHENZHEN CO LTD (CN)
International Classes:
H04R17/02
Foreign References:
| CN105096778A | 2015-11-25 | |||
| CN104469567A | 2015-03-25 | |||
| CN203206465U | 2013-09-18 | |||
| CN204425649U | 2015-06-24 | |||
| US20130051585A1 | 2013-02-28 | |||
| CN103139338A | 2013-06-05 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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