发明名称 |
Mask communication system |
摘要 |
A communication system for a mask including an externally mounted microphone and ear speaker assembly is provided. The microphone and ear speaker assembly are adapted for electrical interconnection with a radio. A lapel microphone assembly optionally including a transmission activation device, a microphone, a speaker and an amplifier may be included. An interconnection cable connecting the microphone and ear speaker assembly to a lapel microphone assembly facilitates connection and disconnection between the assemblies.
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申请公布号 |
US2003224838(A1) |
申请公布日期 |
2003.12.04 |
申请号 |
US20020198633 |
申请日期 |
2002.07.18 |
申请人 |
SKILLICORN GREG;BIRLI JOSEPH;POTTS DAVID;ADAMS JONATHAN D. |
发明人 |
SKILLICORN GREG;BIRLI JOSEPH;POTTS DAVID;ADAMS JONATHAN D. |
分类号 |
H04R1/08;(IPC1-7):H04Q7/20 |
主分类号 |
H04R1/08 |
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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