| 发明名称 |
METHOD AND MEANS TO PERFORM A SURVEILLANCE OR A REPORTING TASK |
| 摘要 |
<p>The invention relates to a group (1) of at least three transmitter/ receiver units (2) on the one hand, and to a method to perform a surveillance or a reporting task on the other hand, in which at least three persons are provided with a transmitter/receiver unit (2) according to the invention, and in which one person noticing a fact or an event to be reported, will inform all other persons of the group (1).</p> |
| 申请公布号 |
WO2004111967(A1) |
申请公布日期 |
2004.12.23 |
| 申请号 |
WO2004EP06151 |
申请日期 |
2004.06.04 |
| 申请人 |
DE NEVE, FRANK;DECLERCQ, ETIENNE |
发明人 |
DE NEVE, FRANK;DECLERCQ, ETIENNE |
| 分类号 |
G08B25/01;G08B25/08;G08B27/00;H04M1/247;H04M1/725;(IPC1-7):G08B27/00 |
主分类号 |
G08B25/01 |
| 代理机构 |
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