METHOD AND APPARATUS PERTAINING TO DOORBELL CHIMES

A doorbell chime apparatus has an audio transducer that is responsive to both a wired--doorbell button input and a wireless-doorbell button input. Each of these inputs can respond, if desired, to a plurality of corresponding doorbell buttons. By one approach, the audio transducer can provide any of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CLAIBORNE, JIMMY DAVID, BIRDWELL, TIMOTHY GALE, TYLICKI, SCOTT BLAISE
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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