LandOfFree - US Patents - Listing for Electric lamp and discharge devices: systems,Periodic switch in the supply circuit

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Impedance or current regulator in the supply circuit

Process and device for the detection of the rectifier effect...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

Process for burning a carbonaceous fuel using a high energy alte

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

Process for burning a carbonaceous fuel using a high-energy alte

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

Process for generating voltage pulse sequences and circuit...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Plural periodic switches or multiple contact periodic switch

Process for operating a discharge lamp

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Impedance or current regulator in the supply circuit

Programmable universal lighting system

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch in the primary circuit of the supply...

Projection lamp safety interlock apparatus and method

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Impedance or current regulator in the supply circuit

Projection type video display

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch cut-out

Protection circuit for series resonant electronic ballasts

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch cut-out

Protection circuit for stabilizer for discharge apparatus

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Plural load device systems

Protection control circuit for discharge lamps

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch in the primary circuit of the supply...

Protection device for a chopping supply and a vehicle...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Impedance or current regulator in the supply circuit

Protection device in a hid lamp ignition circuit

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch cut-out

Protective circuit for fluorescent lamp stabilizer

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch cut-out

Protective device and a CCFL driving system used thereon

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

Protective device for vehicle electronic apparatus

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

Pulse generating means

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

Pulse starting circuit

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

Pulse-width modulation for operating high pressure lamps