EMERGENCY REPORT SYSTEM WITH POSITION CONFIRMATION FUNCTION

PROBLEM TO BE SOLVED: To specify a position by use of field intensity information for specifying the present position of an emergency report slave machine. SOLUTION: This system comprises a radio relay having field intensity measuring function and a master machine collecting the field intensity info...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TANIE KATSUNORI
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TRANSMISSION WIRELESS COMMUNICATIONS NETWORKS
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