Method and apparatus for controlling flash tube discharge

Method and apparatus for energizing a gaseous discharge lamp usi

Method and apparatus for starting and operating fluorescent lamp

Method and apparatus for switching of parallel capacitors in...

Method and circuit for controlling current in a high...

Method and circuit for improved HID lamp maintenance

Method and circuit for improving HID lamp starting

Method and circuit for operating an electrical flash-tube

Method and circuit for square wave current generation by harmoni

Method and device to inhibit the flash photography of a vehicle

Method and means for dimming ballasted lamps

Method and system for switchable light levels in operating gas d

Method for igniting high frequency operated, high intensity disc

Method of and apparatus for automatic electronic flash lamp cont

Microprocessor-controlled strobe light

Microprocessor-controlled strobe light

Modular fluorescent track lighting

Multiflash system

Multiple flash/single lamp circuit for fast sequential strobing

Multiple flashlamp operating circuit