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1. (WO2018157518) MICROPHONE WIND NOISE PREVENTING APPARATUS AND ELECTRONIC DEVICE

Pub. No.:    WO/2018/157518    International Application No.:    PCT/CN2017/089575
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Fri Jun 23 01:59:59 CEST 2017
IPC: H04R 1/08
Applicants: GOERTEK. INC
歌尔股份有限公司
Inventors: ZHANG, Xianchun
张献春
LI, Xiuqing
李秀清
LIU, Wei
刘巍
Title: MICROPHONE WIND NOISE PREVENTING APPARATUS AND ELECTRONIC DEVICE
Abstract:
Disclosed is a microphone wind noise preventing apparatus and an electronic device. The apparatus comprises a first cavity, a second cavity, and a communication channel; the first cavity is communicated with a pickup hole of an external device; the communication channel is used for communicating the first cavity with the second cavity; and the second cavity is communicated with a sound hole of a microphone. The apparatus further comprises a pressure relief hole used for communicating the first cavity with the external environment. A technical problem to be solved by the present invention is high wind noise of the existing microphone. One application of the present invention is used for the electronic device.