WIRELESS OPENING PART OPENING/CLOSING DETECTION SYSTEM

PURPOSE:To obtain a means operating excellently also under comparatively noisy circumstances and when the distance of a controller side antenna/an opening and closing detection sensor part is comparatively far, in a wireless opening part opening/closing detection system for concentratedly performing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAMAZAKI MASAMI, MASAKADO AKIROU
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ORDER TELEGRAPHS PHYSICS SELECTING SIGNALLING SIGNALLING OR CALLING SYSTEMS
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