OCCUPANCY SENSING WITH SELECTIVE EMISSION

An occupancy sensing system includes a driver to emit energy in a space, and a sensor to detect energy reflected within the space. An electrical load for the space is controlled in response to an occupancy condition determined in response to the detected energy. The driver may be selectively de-ener...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ROBERT L. HICK, DANIEL M. WRIGHT
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	ALARM SYSTEMS DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TESTING
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