Rapid-firing flashlamp discharge circuit
Reducing the clamping voltage of operating devices for gas...
Regulated strobe with hysteresis
Regulating ballast with power factor correction for high-frequen
Remote ballast circuit assembly
Remote light sensor for electronic flash units
Remote sensor trigger circuit
Resonant circuit for halogen lighting
Resonant voltage-multiplication, current-regulating and ignition
Safety circuit for electronic flash apparatus
Safety protector for non-isolated ballasts
Saturable reactor device for operating a discharge lamp
SCR strobe lamp control for preventing capacitor recharge during
Self-commissioning daylight switching system
Sequential capacitive discharge circuit for flash lamps
Sequentially pulsed energy flow loop
Series inverter for capacitor charging
Series SCR gate hold-on circuit
Series-resonant electronic ballast circuit
Series-resonant electronic ballast circuit