233222 ⎘
Circuit arrangements or apparatus for operating incandescent light sources; Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by measuring the incident light
LED control system
#2Electronic switch having an in-line power supply
#3Smart electronic switch for low-power loads
#4Multi-modal load control system having occupancy sensing
#5Closed loop daylight harvesting light control system having auto-calibration
#6Multi-button low voltage switch adaptable for three states
#7Closed loop daylight harvesting light control system having auto-calibration