Driving circuit for multiple cold cathode fluorescent lamps...
Driving method and driving circuit for piezoelectric...
Driving method and driving device for discharge lamp, light...
Dual mode solid state inverter circuit for starting and ballasti
Dual-inverter type operating circuit for generating two AC signa
Dual-powered flickering symbolic or religious light (electronic
Dual-use electronic transceiver set for wireless data networks
Dual-use electronic transceiver set for wireless data networks
Dynamic displays