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 – Periodic switch in the primary circuit of the supply...

Apparatus for controlling lamp driving and light unit having...

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

Apparatus for controlling the brightness of a magnetron-excited

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

Apparatus for detecting abnormal states in a discharge tube circ

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

Apparatus for driving a fluorescent lamp

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

Apparatus for driving backlight of liquid crystal display

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

Apparatus for driving lamp of liquid crystal display device

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

Apparatus for operating at least one light-emitting diode

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

Apparatus for operating discharge lamp

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

Apparatus for operating discharge lamps utilizing a capacitor an

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

Apparatus for protection of an inductive output tube (IOT)...

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

Apparatus for providing a sinusoidally amplitude-modulated...

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

Apparatus for providing ignition to a gas turbine engine and met

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

Apparatus for safely connecting the lamp to the equipment...

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

Arc detection and cut-out circuit

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

Arc lamp lighting unit with low and high light levels

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

Arrangement for shutting off an inverter

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

Arrangement including a gas and/or vapor discharge lamp

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

Arrangement including a metal vapor discharge tube provided with

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

Automotive high intensity discharge lamp ballast circuit