发明名称 |
Method and system for limiting use of electronic equipment |
摘要 |
A system and method for securing electronic devices with a non-physical tether which automatically disables operation of the device when the device fails to confirm its location within a predetermined area and/or connection to a predetermined network.
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申请公布号 |
US2004056759(A1) |
申请公布日期 |
2004.03.25 |
申请号 |
US20020320157 |
申请日期 |
2002.12.16 |
申请人 |
UNGS KELLY J. |
发明人 |
UNGS KELLY J. |
分类号 |
G08B13/14;(IPC1-7):G08C19/00;H04Q1/00 |
主分类号 |
G08B13/14 |
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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