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Patent Searching and Data


Title:
VIBRATION REMOVAL APPARATUS AND METHOD FOR DUAL-MICROPHONE EARPHONES
Document Type and Number:
WIPO Patent Application WO/2019/205049
Kind Code:
A1
Abstract:
The present application provides a microphone device. The microphone device comprises microphones and a vibration sensor, wherein the microphones are used for receiving a first signal, the first signal comprising a speech signal and a first vibration signal; the vibration sensor is used for receiving a second vibration signal; and the microphones and the vibration sensor are configured to enable the first vibration signal and the second vibration signal to cancel each other.

Inventors:
ZHANG, Lei (Floors 1 and 4-6, Factory Building 14 Shancheng Industrial Park,Shixin community, Shiyan Street, Bao'an Distric, Shenzhen Guangdong 8, 518108, CN)
LIAO, Fengyun (Floors 1 and 4-6, Factory Building 14 Shancheng Industrial Park,Shixin community, Shiyan Street, Bao'an Distric, Shenzhen Guangdong 8, 518108, CN)
QI, Xin (Floors 1 and 4-6, Factory Building 14 Shancheng Industrial Park,Shixin community, Shiyan Street, Bao'an Distric, Shenzhen Guangdong 8, 518108, CN)
Application Number:
CN2018/084588
Publication Date:
October 31, 2019
Filing Date:
April 26, 2018
Export Citation:
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Assignee:
SHENZHEN VOXTECH CO., LTD. (Floors 1 and 4-6, Factory Building 14 Shancheng Industrial Park,Shixin community, Shiyan Street, Bao'an Distric, Shenzhen Guangdong 8, 518108, CN)
International Classes:
H04R3/00
Foreign References:
CN103155032A2013-06-12
US20070041588A12007-02-22
CN102314871A2012-01-11
US20130018218A12013-01-17
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (Tianfu Innovation Center, Chengdu, Sichuan 3, 610213, CN)
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