Invention Grant
US08831232B2 Anti-noise earmuff device with Bluetooth module and audio signal processor
有权
具有蓝牙模块和音频信号处理器的防噪声耳罩
- Patent Title: Anti-noise earmuff device with Bluetooth module and audio signal processor
- Patent Title (中): 具有蓝牙模块和音频信号处理器的防噪声耳罩
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Application No.: US13232463Application Date: 2011-09-14
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Publication No.: US08831232B2Publication Date: 2014-09-09
- Inventor: Ching Kuo Chuang
- Applicant: Ching Kuo Chuang
- Agency: Sinorica, LLC
- Agent Ming Chow
- Main IPC: A61F11/06
- IPC: A61F11/06 ; H04R5/00

Abstract:
An anti-noise earmuff device includes an audio signal processor unit, a Bluetooth module, an audio mixer unit and an amplifier unit. The audio signal processor unit is arranged in the earmuffs for control audio signal output, protecting the user's eardrums against noise of high-decibel level. The Bluetooth module receives or communicates with a mobile communication device through an antenna, allowing the user to listen to the music and to communicate with people outside without needing taking off the earmuff device.
Public/Granted literature
- US20130064378A1 ANTI-NOISE EARMUFF DEVICE WITH BLUETOOTH MODULE AND AUDIO SIGNAL PROCESSOR Public/Granted day:2013-03-14
Information query
IPC分类: