High power factor electronic ballast with load dependent bus...
High power factor electronic ballast with lossless switching
High power factor electronic ballast with low lamp current...
High pressure discharge lamp apparatus
High pressure discharge lamp control method
High pressure discharge lamp control system and method
High pressure discharge lamp driving apparatus, luminaire...
High pressure discharge lamp lighting apparatus
High pressure discharge lamp lighting apparatus
High pressure discharge lamp lighting device
High pressure discharge lamp operating circuit with light contro
High pressure discharge lamp operation method, operation...
High side driver technique for miniature cold cathode fluorescen
High voltage discharge bulb control
High voltage discharge lamp apparatus for vehicles
High voltage discharge lamp device
High voltage discharge lamp device
High voltage IC-driven half-bridge gas discharge lamp ballast
High voltage offset detection circuit and method
High-efficiency gas discharge signage lighting