发明名称 Signaling article identification system
摘要 A jostle-responsive object finder system including a user carryable and activatable code-signal wireless transmitter, and an activatible signal receiver within an object unit which is attachable to an object of the user's choice, and responsive to such a code signal, but only after the occurrence of a jostle action which is delivered to the object unit, to initiate an attention-getting response detectable by the user.
申请公布号 US2003048196(A1) 申请公布日期 2003.03.13
申请号 US20020231817 申请日期 2002.08.29
申请人 LIEBERMAN DAVID E. 发明人 LIEBERMAN DAVID E.
分类号 G08B21/24;(IPC1-7):G08B1/08 主分类号 G08B21/24
代理机构 代理人
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