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.
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
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