System and method for determining birefringence of anterior...

System and method for driving LED with high efficiency in...

System and method for employing pulse width modulation for...

System and method for employing pulse width modulation with...

System and method for generating a discharge in high...

System and method for limiting through-lamp ground fault...

System and method for providing inductive power to improve...

System and method for reducing flicker of compact gas...

System and method for reducing flicker of compact gas...

System for starting a high intensity discharge lamp

System of capacitive discharge ignition for automobile vehicles

Tapped-inductor boost convertor for operating a gas discharge la

Thermally-protected ballast for high-intensity-discharge lamps

Three-phase electronic ballast

Three-phase electronic ballast with improved three-phase EMI...

Three-way dimming CFL ballast

Three-way dimming circuit for compact fluorescent lamp

Thyristor triggering device

Transformerless fluorescent lamp operating circuit, particularly

Transient control circuit for fluorescent lamp systems