发明名称 Air-delivered position marking device and method
摘要 An air-deliverable global positioning system (GPS) position marking device and method involves the operations of providing an air-deliverable GPS position marking device, launching the device into flight through the air to a desired location, arming the device in response to launching the device into flight, firing a detonation mechanism contained in the device when the device is at the desired location after receipt of a magneto-inductive transmission so as to generate a predetermined pressure in an interior chamber of the device that causes ejection of a payload assembly from the interior chamber, initiates inflation of an inflatable flotation body of the payload assembly, and initiates communications between a GPS receiver and transmitter unit in the payload assembly and a remote station to determine the position of the position marking device at the desired location.
申请公布号 US5951346(A) 申请公布日期 1999.09.14
申请号 US19970986983 申请日期 1997.12.08
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY 发明人 WOODALL, JR., ROBERT C.
分类号 B63B22/00;B63B22/16;(IPC1-7):B63B22/08 主分类号 B63B22/00
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