发明名称 |
Locating apparatus for battery operated electronic devices |
摘要 |
An electronic locator apparatus that is attachable to a personal electronic device, such as a cellular telephone, and adapted for detecting the presence of an electromagnetic field generated by battery powered electronics within the telephone so as to automatically generate an audible signal when the telephone is lost and the battery dies.
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申请公布号 |
US2007236347(A1) |
申请公布日期 |
2007.10.11 |
申请号 |
US20060391621 |
申请日期 |
2006.03.28 |
申请人 |
FRANCOIS MICHAEL;ANTHONY MICHAEL |
发明人 |
FRANCOIS MICHAEL;ANTHONY MICHAEL |
分类号 |
G08B1/08 |
主分类号 |
G08B1/08 |
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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