Ballast circuit with multiple inverters and dimming controller
Ballast circuit with synchronization and preheat functions
Ballast control card
Ballast control circuit
Ballast control IC with minimal internal and external...
Ballast control IC with minimal internal and external...
Ballast control IC with minimal internal and external...
Ballast control system for HID lamp using Zigbee
Ballast device with built-in power supply and operation thereof
Ballast dimming control IC
Ballast filtering scheme for reduced harmonic distortion
Ballast for a discharge lamp
Ballast for a discharge lamp
Ballast for a discharge lamp with false deactivation detection
Ballast for a gas discharge lamp and a method of controlling...
Ballast for at least one gas discharge lamp and method for...
Ballast for discharge lamp
Ballast for discharge lamp
Ballast for high intensity discharging lamp
Ballast for high pressure sodium lamps having constant line and