SWIMMER LOCATION MONITOR

A system is disclosed for locating swimmers who could be in danger of drowning, as determined by preset parameters such as the time duration that they remain at a depth where breathing is impossible. In this system, each individual swimmer wears a Swimmer Location Monitor (SLM -- 11). This is a mini...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MILLER, BENJAMIN, K., JR, FARSTAD, ARNOLD, J, HALWACHS, JAMES, E
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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