ACOUSTIC INPUT AND OUTPUT DEVICE Russian patent published in 2023 - IPC H04R1/10 

Abstract RU 2790549 C1

FIELD: acoustics.

SUBSTANCE: invention relates to acoustics. The acoustic input and output device contains a loudspeaker, a microphone, a connecting assembly containing an elastic element, the first end of the elastic element being connected to the loudspeaker, and the second end of the elastic element being connected to the microphone. The elastic element is configured to attenuate the average amplitude of mechanical vibrations in the audio frequency range generated by the loudspeaker module, with a damping coefficient greater than or equal to 35%, in the process of transmitting mechanical vibrations from the first end of the elastic element to the second end of the elastic element.

EFFECT: improving sound quality.

10 cl, 18 dwg

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RU 2 790 549 C1

Authors

Li, Chaowu

Wang, Yueqiang

You, Fen

Fu, Junjiang

Wu, Zhongqi

Chen, Qian

Dates

2023-02-22Published

2021-04-26Filed