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"LAI LIANYUN"
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"LAI LIANYUN"
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Aspherical wave ultrathin linear array loudspeaker system device with constant frequency response
by
WANG HAISHAN
,
LAI LIANHONG
,
LAI LIANYUN
Year of Publication
21.06.2024
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Super-coaxial frequency-halving phased array linear array loudspeaker device
by
WANG HAISHAN
,
LAI LIANHONG
,
LAI LIANYUN
Year of Publication
11.06.2024
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Asymmetric linear array loudspeaker system device with variable wave beams
by
WANG HAISHAN
,
LAI LIANHONG
,
LAI LIANYUN
Year of Publication
28.05.2024
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Digital audio power amplifier capable of being controlled remotely
by
WANG HAISHAN
,
LIU WENBIN
,
LAI SHENGJIE
,
LAI LIANYUN
Year of Publication
28.04.2023
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Distributed audio and video signal transmission control device
by
LAI LIANHONG
,
PAN QIAOFEN
,
LAI LIANYUN
Year of Publication
31.03.2020
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Infrared technology touch display screen device
by
LAI LIANHONG
,
PAN QIAOFEN
,
LAI LIANYUN
Year of Publication
31.03.2020
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Loudspeaker device capable of electrically adjusting directivity
by
LAI LIANHONG
,
PAN QIAOFEN
,
LAI LIANYUN
Year of Publication
31.03.2020
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Multi-angle coverage array loudspeaker device
by
LAI LIANHONG
,
PAN QIAOFEN
,
LAI LIANYUN
Year of Publication
31.03.2020
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electric communication technique
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deaf-aid sets
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loudspeakers, microphones, gramophone pick-ups or likeacoustic electromechanical transducers
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esp@cenet
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