发明公开
- 专利标题： HEARING PROTECTOR WITH COMPARTMENT FOR RECHARGEABLE BATTERY PACK
- 专利标题（中）： 带可充电电池组隔间的听力保护器
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申请号： EP16746989.9申请日： 2016-01-27
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公开(公告)号： EP3254278A1公开(公告)日： 2017-12-13
- 发明人: FLETCHER, Douglas D. , HEMBERG, Oscar M. , HEMBERG, Eric O.
- 申请人： 3M Innovative Properties Company
- 申请人地址： 3M Center Post Office Box 33427 St. Paul, MN 55133-3427 US
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 当前专利权人地址： 3M Center Post Office Box 33427 St. Paul, MN 55133-3427 US
- 代理机构： De Clercq & Partners
- 优先权： US201562110742P 20150202
- 国际公布： WO2016126476 20160811
- 主分类号： G10K11/16
- IPC分类号： G10K11/16 ; A61F11/14
摘要：
A hearing protection device is provided. The hearing protection device can include a speaker to relay sounds, such as conversations, to the user of the hearing protection. The hearing protection device can be powered by a rechargeable battery pack or separately by standard batteries.
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