LandOfFree - US Patents - Listing for Electric lamp and discharge devices: systems

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp driver circuit

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

Lamp driver circuit

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation

Lamp driver circuit and method for driving a discharge lamp

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Lamp driver circuit using resonant circuit for starting lamp

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – With power factor control device

Lamp driver circuit with power factor correction circuit...

Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Plural discharge devices and/or rectifiers in the supply...

Lamp driver for telephone panel indicator lamps

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Lamp driver system with improved redundancy

Electric lamp and discharge devices: systems – Time-controlled

Lamp driving apparatus and method for driving lamp

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp driving apparatus having balance circuit units for a...

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

Lamp driving circuit

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

Lamp driving circuit with floating power supply driver

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Lamp driving circuit, inverter board and display apparatus...

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

Lamp driving device

Electric lamp and discharge devices: systems – Pulsating or a.c. supply

Lamp driving device and display apparatus having the same

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit

Lamp driving device and driving method thereof

Electric lamp and discharge devices: systems – Plural load device systems

Lamp driving device and liquid crystal display device having...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – With power factor control device

Lamp driving device having impedance component detecting...

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation

Lamp driving device having impedance component detecting...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp driving system