Apparatus for dimming discharge lamp having electromagnetic regu

Apparatus to retrofit an HID light fixture

Bi-level ballast circuit for operating HID lamps

Bi-level lighting control system for hid lamps

Bidirectional flip-flop

Boosting of lamp-driving voltage during hot restrike

Capacitively ballasted low voltage incandescent lamp

Capacitively ballasted low voltage incandescent lamp

Capacitor ballast

Control circuit for xenon flash tubes

Device for triggering the discharge of flash tubes

Discharge lamp energization circuit, particularly for audio and

Discharge lamp lighting apparatus for lighting multiple...

Electronic ballast for operating lamps in parallel

Energy-saving ballast for electric gas discharge lamps

Flashing device

Fluorescent-lamp protection device in an electronic instant star

Glow plug driver

High-pressure discharge lamp having a base at one end and a...

Higher efficiency incandescent lighting unit having an improved