Spark circuit
Spark gap for high voltage integrated circuit electrostatic...
Spark ignitor generated by capacitor discharge synchronized with
Spark plug for internal combustion engine
Spark plug igniter comprising a DC-DC converter
Sparkplug voltage detecting probe device for use in internal com
Stable high frequency high-pressure discharge lamp lighting devi
Starter for a high-pressure gas discharge lamp
Starting and operating circuit for arc discharge lamp
Starting and operating circuit for arc discharge lamp
Starting transformer for gas lamps with open secondary
Switch mode power supply
Switch mode power supply for a gas discharge lamp
Switching arrangement
Switching arrangement for high pressure discharge lamp
Switching controller and control device for a low pressure fluor
Switching device
Switching excitation supply for gas discharge tubes having means
Switching power converter with controlled startup mechanism
Switching power supply and its control circuit, and...