| 发明名称 |
Emergency call network for highway |
| 摘要 |
<p>The emergency network has mobile radio transmitters, with radio units (1a,1b) covering different cell areas (5a,5b). Cell areas are placed back to back. The cell areas have an extended radiating lobe (3a,3b,4a) which are lengthened along the road area, providing coverage just in this area.</p> |
| 申请公布号 |
EP1061488(A1) |
申请公布日期 |
2000.12.20 |
| 申请号 |
EP20000401694 |
申请日期 |
2000.06.15 |
| 申请人 |
SAGEM S.A.;INSTITUT NATIONAL DE RECHERCHE |
发明人 |
SCHATZ, ALAIN;HEDDEBAUT, MARC |
| 分类号 |
G08B25/01;(IPC1-7):G08B25/01 |
主分类号 |
G08B25/01 |
| 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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