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Sound device
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Patent number 12,149,908
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Issue date Nov 19, 2024
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AAC Microtech (Changzhou) Co., Ltd.
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Xuedong Lv
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Miniature speaker
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Patent number 9,578,421
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Issue date Feb 21, 2017
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AAC Technologies Pte. Ltd.
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Song Pan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Micro-speaker
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Patent number 9,338,535
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Issue date May 10, 2016
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AAC Technologies Pte. Ltd.
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Yi Shao
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Micro-speaker
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Patent number 9,258,631
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Issue date Feb 9, 2016
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AAC Acoustic Technologies (Shenzhen) Co., Ltd.
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Yunxia Xu
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Micro-electroacoustic device
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Patent number 9,210,511
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Issue date Dec 8, 2015
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AAC Acoustic Technologies (Shenzhen) Co., Ltd.
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Shao Yi
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker
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Patent number 8,873,792
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Issue date Oct 28, 2014
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AAC Acoustic Technologies (Shenzhen) Co., Ltd.
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Yi Shao
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H04 - ELECTRIC COMMUNICATION TECHNIQUE