Safety starter for fluorescent lamps
Series-connected discharge device ballast apparatus
Simplified power source for fluorescent lamps
Soft start of lamp filament
Solid state starter apparatus for a discharge lamp
Solid-state ballast for rapid-start type fluorescent lamps
Starter assembly for a gas discharge lamp
Starter circuit for a low pressure discharge lamp
Starter circuit for lamps with high reignition voltages
Starter circuits for discharge lamps
Starter for discharge lamp
Starter for igniting a gas and/or vapor discharge lamp
Starter for minimizing damage to lamp electrodes of a...
Starterless low-voltage fluorescent-lamp circuit arrangements
Starting circuit for low-pressure discharge lamp, such as a comp
Starting circuit for multiple fluorescent lamps
Supply circuit for P-N junction cathode
Switching circuit for a fluorescent lamp with heated filaments
Symmetrical load power reduction device for lighting fixtures
Symmetry control circuit for pre-heating in electronic ballasts