| 发明名称 |
Multiple-triggering alarm system by transmitters and portable receiver-buzzer |
| 摘要 |
A portable receiver for remotely warning one or several persons includes a receiver-buzzer that receives coded signals from a transmitter triggering the buzzer. The device, by virtue of its functions, is designed for remotely warning in case of need, emergency or danger, any person equipped with the portable receiver-buzzer.
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| 申请公布号 |
US2004169584(A1) |
申请公布日期 |
2004.09.02 |
| 申请号 |
US20030433665 |
申请日期 |
2003.11.20 |
| 申请人 |
BELLONE RAYMOND;BELLONE ALEXIA |
发明人 |
BELLONE RAYMOND;BELLONE ALEXIA |
| 分类号 |
G08B6/00;G08B21/00;G08B21/02;G08B25/01;(IPC1-7):H04Q7/00;G08B5/22 |
主分类号 |
G08B6/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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