发明名称 Portable position determining device
摘要 A system for locating an animate object beyond a designated area is disclosed comprising a wireless bidirectional communication system, a first transceiver, a locating device, a controller, a satellite navigator system receiver, a second transceiver, and a data entry device associated with a base station, wherein the controller is automatically activated, in response to a received control signal to locate an animate object and transmit location information to a first transceiver when the animate object exceeds a designated area.
申请公布号 US7764228(B2) 申请公布日期 2010.07.27
申请号 US20080036913 申请日期 2008.02.25
申请人 PFIZER, INC. 发明人 DURST JENNIFER;FOWLER EUGENE F.;MCALEXANDER JOSEPH C.
分类号 G01S19/17;G01S19/42;G01C21/00;G01S5/00;G01S5/14;G01S19/34 主分类号 G01S19/17
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