Lamp brightness control circuit with ambient light compensation
Lamp brightness control circuit with ambient light compensation
Lamp control circuit
Lamp control circuit using heater/thermistor time delay
Lamp control responsive to rapid increases in ambient light
Lamp dimmer control with integral ambient sensor
Lamp oscillator for atomic frequency standards
Lamp with integral automatic light control circuit
Laser activated diffuse discharge switch
Laser generated high electron density source
Laser triggered high voltage rail gap switch
Laser triggered high voltage rail gap switch
Laser-triggered vacuum switch
LCD backlight converter having a temperature compensating means
LED driver device
LED driving circuitry with variable load to control output light
LED luminaire with electrically adjusted color balance using...
LED luminaire with electronically adjusted color balance
LED stabilizing light source device
Light adjusting apparatus