| 发明名称 |
Locatable and information sound device and method |
| 摘要 |
A device which is adapted to emit sequentially a locating sound signal comprising broad band sound and an information sound signal comprising at least verbal information is provided.
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| 申请公布号 |
NZ566251(A) |
申请公布日期 |
2009.11.27 |
| 申请号 |
NZ20060566251 |
申请日期 |
2006.07.13 |
| 申请人 |
SOUND ALERT LIMITED |
发明人 |
WITHINGTON, DEBORAH JANE;KEANE, JAMES BRENDAN |
| 分类号 |
G08B3/10 |
主分类号 |
G08B3/10 |
| 代理机构 |
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代理人 |
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