HIGH RELIABILITY PHOTOCONTROL CONTROLS WITH 0 TO 10 VOLT DIMMING SIGNAL LINE AND METHOD

• Main Author: Reed, William G
• Format: Patent
• Language: English
• Published: 22.11.2018
• Subjects: COLORIMETRY; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT; MEASURING; PHYSICS; RADIATION PYROMETRY; TESTING

A photocontrol circuit includes a set of light level detection circuitry and a low power consumption power supply that powers the set of light level detection circuitry. In response to a determination that light sensed in ambient environment is at or below the light level threshold, the light level...