Rapid starting of gas discharge lamps

Rare gas discharge fluorescent lamp device

Rare gas discharge fluorescent lamp device

Rectifier housing for use with light bulbs

Reduced requirement energy storage for load having non-zero mini

Regulator and switching circuit for flasher units

Scale illumination lamp control circuit for an oscilloscope

Screw-in led lamp

Shunt-induced high frequency excitation of dielectric...

Single-stage electronic ballast device

Slow motion timing circuit for a stroboscope

Soft start solid state switch

Solid state ballast for fluorescent lamps

Solid state electronic ballast system for fluorescent lamps

Solid state flasher relay

Solid state lamp ballast

Solid-state fluorescent lamp ballast

Spark sources with electronic switching tubes

Starter circuit for a fluorescent tube lamp

Starter circuit for a fluorescent tube lamp