DISPLAY APPARATUS, SOUND PRODUCTION CONTROL METHOD, AND PARAMETER DETERMINATION METHOD AND APPARATUS

WIPO Patent Application WO/2022/165788

A1

Provided in the present disclosure are a display apparatus, a sound production control method, and a parameter determination method and apparatus. The display apparatus comprises: a plurality of actuators arranged on a display panel, wherein the display panel can produce sound on a screen by means of the plurality of actuators, the plurality of actuators form at least one sound production unit, each sound production unit comprises at least two actuators, the actuators in the same sound production unit are all connected to the same audio signal input end, and in a sound generation unit, a signal filter is arranged on an audio transmission line from the audio signal input end to at least one actuator, and is used to perform low-frequency compensation on sound produced by the entire sound production unit.

XI YANHUI (CN)
ZHANG XIAOMANG (CN)
HAN WENCHAO (CN)
JI YAQIAN (CN)
SUN WEI (CN)
CHU MINGLEI (CN)
PENG XIANGJUN (CN)
SHI TIANKUO (CN)
JI ZHIHUA (CN)
SUN YAN (CN)
HOU YIFAN (CN)
ZHAO CHENXI (CN)
ZHANG SHUO (CN)

PCT/CN2021/075745

August 11, 2022

February 07, 2021

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BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE OPTOELECTRONICS TECH CO LTD (CN)

H04R3/00; G06F3/16

CN108646971A	2018-10-12
CN110018808A	2019-07-16
CN210805037U	2020-06-19
CN109189360A	2019-01-11
CN109240413A	2019-01-18
CN109194796A	2019-01-11
CN110049421A	2019-07-23
US20210006880A1	2021-01-07

DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)

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