| 发明名称 |
Laryngophone combined with transmitter and power source |
| 摘要 |
A method of transmitting the human voice comprising an apparatus worn around the user's neck that contains a laryngophone (“throat microphone”), a transmitter and a power source.
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| 申请公布号 |
US2011051944(A1) |
申请公布日期 |
2011.03.03 |
| 申请号 |
US20100807181 |
申请日期 |
2010.08.30 |
| 申请人 |
KIRKPATRICK LOIS MARGARET |
发明人 |
KIRKPATRICK LOIS MARGARET |
| 分类号 |
A61F2/20 |
主分类号 |
A61F2/20 |
| 代理机构 |
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