发明名称 |
MODULAR VOICE AMPLIFICATION SYSTEM FOR PROTECTIVE MASK |
摘要 |
Disclosed is a modular voice amplification system for a protective mask that allows connection of a single amplifier assembly to masks of varying configurations through minimal adjustment of the system. Adapter plates in the form of mounting brackets are provided, each of which is configured for attachment to the single amplifier assembly, but is individually configured for attachment to protective masks of varying configurations through differing attachment mechanisms provided on each adapter plate. |
申请公布号 |
WO2015175955(A1) |
申请公布日期 |
2015.11.19 |
申请号 |
WO2015US31114 |
申请日期 |
2015.05.15 |
申请人 |
D. WHEATLEY ENTERPRISES, INC. |
发明人 |
WHEATLEY, DAVID;HULBERT, PATRICK |
分类号 |
A62B18/02;H04B1/38;H04B1/46;H04R5/02 |
主分类号 |
A62B18/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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