Wireless transponder for a security system

Wireless transponder for a security system

Method and apparatus for a wireless transponder for a security system are described. When the interrogation zone is very large and the receiver is too far away to receive the response signal of the tag, it is better to put some wireless transponders in the interrogation zone.

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Bibliographische Detailangaben
Hauptverfasser: SHAFER, GARY MARK, DREW, DOUGLAS ALLEN, HALL, STEWART E
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Beschreibung
Zusammenfassung:Method and apparatus for a wireless transponder for a security system are described. When the interrogation zone is very large and the receiver is too far away to receive the response signal of the tag, it is better to put some wireless transponders in the interrogation zone.