Airborne pulse magnetron and power supply system
Ballast circuit equipped with ground fault detector
Circuit for operating incandescent bulbs with an overload detect
Control and protection circuit for electronic ballast
DC Light dimmer control system
DC to DC converter with overvoltage protection circuit
Discharge lamp lighting device
Discharge-lamp lighting circuit
Electronic ballast having an oscillator shutdown circuit for sin
Electronic ballast with controlled operating voltage
Electronic ballast with safety feature
Integrated fault protection for switched electronic systems...
Lamp lighting circuit with an overload protection capability
Lamp protection circuit for electronic ballasts
Light circuit for discharge lamp
Lightbulb life extender
Lighting apparatus for discharge lamp
Lighting circuit for vehicular discharge lamp
Low voltage illumination system
Method and apparatus to drive LED arrays using time sharing...