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专利名称：Improvements in or relating to underwater
communication devices
发明人：Parker, Bernard Dollman,Hickey,
Christopher, Daniel, Dowling
申请号：EP308857.5申请日：190901公开号：EP0357441A1公开日：19900307
专利附图：
摘要：The disclosure relates to an underwater communication device comprising anelongate upright container (10) which self buries in the sea bed by operation of pump
and auger systems (15, 16, 17, 18) at the lower end of the container. The upper part ofthe container houses a plurality of individually releasable communication beacons (38)ejectable in response to receipt of an sonar signal by a sonar received (30, 31, 32, 33) toallow a beacon to surface and transmit a radio signal.
申请人：LAWBOROUGH CONSULTANTS LIMITED
地址：18 Charing Cross Road London WC2 OHR GB
国籍：GB
代理机构：Bayliss, Geoffrey Cyril
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