Flashing light warning apparatus

Flashing warning light assembly

Flashlamp drive circuit

Flashlight control circuit

Flashlight emission apparatus

Flashlight lamp circuit with automatic light adjustment

Flashtube trigger circuit with anode voltage boost feature

Fluorescent lamp device

Gas discharge flash lamp with piezoelectric trigger generator

Gate protection circuit for electronic flash apparatus

Grip-type photographic flash discharge device

High efficiency flasher

High efficiency pulse ultraviolet light source

High-reliability high-efficiency electronic ballast

High-voltage spark source

Ignition arrangement for an electronic flashtube

Ignition timing testing device

Imaging apparatus, strobe device, and charging-control method

Increasing reliability of operation of light emitting diode...

Indirect storage capacitor voltage sensing means for a flyback t