Invention Grant
US08213628B2 Listening device for clear perception of sound signals in a noisy environment
失效
在嘈杂的环境中对声音信号清晰的听觉设备
- Patent Title: Listening device for clear perception of sound signals in a noisy environment
- Patent Title (中): 在嘈杂的环境中对声音信号清晰的听觉设备
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Application No.: US11988445Application Date: 2006-07-07
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Publication No.: US08213628B2Publication Date: 2012-07-03
- Inventor: Olivier Gaches
- Applicant: Olivier Gaches
- Applicant Address: CH Baar
- Assignee: Amplifon A.G.
- Current Assignee: Amplifon A.G.
- Current Assignee Address: CH Baar
- Agency: Nixon & Vanderhye P.C.
- Priority: CH1138/05 20050708
- International Application: PCT/IB2006/052311 WO 20060707
- International Announcement: WO2007/007265 WO 20070118
- Main IPC: H03B29/00
- IPC: H03B29/00
Abstract:
The invention concerns a listening device (1) for transmitting electroacoustic signals comprising an earphone (2) and means for connecting said earphone (2) with a remote electroacoustic source (3). The invention is characterized in that it comprises an acoustic filter (4) and that its shape is perfectly adapted to the external auditory canal of the ear so as to provide sufficient soundproofing to the external environment. The invention also concerns a headphone comprising one or two such listening devices.
Public/Granted literature
- US20090202085A1 Listening Device for Clear Perception of Sound Signals In a Noisy Environment Public/Granted day:2009-08-13
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