High frequency supply system for gas discharge lamps and electro
High frequency, high efficiency electronic lighting system...
High frequency, high efficiency electronic lighting system...
High frequency, high efficiency quick restart lighting system
High intensity discharge lamp starting circuit
High pressure discharge lamp lighting apparatus and high...
High pressure discharge lamp lighting apparatus and...
High pressure discharge lamp lighting apparatus and...
High pressure discharge lamp starter device and an...
High pressure lamp operating circuit with suppression of lamp fl
High Q impedance matching inverter circuit with automatic...
High speed stop circuit for an electronic ballast
High voltage driver for gas discharge lamps
High voltage IC-driven half-bridge gas discharge ballast
High voltage ignition circuit for a discharge lamp
High-frequency oscillator-inverter ballast circuit for discharge
High-pressure discharge lamp lighting device
High-pressure discharge lamp operation device and...
High-pressure discharge lamp with miniature discharge vessel and
Hot-restrike ignition system for a high-frequency...