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

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

IC for implementing the function of a DIAC diode

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

IC-based low cost reliable electronic ballast with multiple...

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device

Identifying and disabling shorted electrodes in field emission d

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device

Identifying and disabling shorted electrodes in field emission d

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

Igniter circuit for an HID lamp

Electric lamp and discharge devices: systems – Surge generator or inductance in the supply circuit

Igniter circuit for high-pressure metal vapor discharge lamp

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load

Igniter plug

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

Igniting circuit operated by varying the impedance value of the

Electric lamp and discharge devices: systems – With load device temperature modifier – Electric heater for the load device

Igniting device for a high-pressure discharge lamp capable of ba

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

Igniting pulse booster circuit

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

Igniting pulse booster circuit

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load

Ignition amplifier device

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

Ignition and operation of electronic high intensity...

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

Ignition apparatus

Electric lamp and discharge devices: systems – Special application – Vehicle

Ignition apparatus for a discharge lamp

Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply

Ignition arrangement for an electronic flashtube

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

Ignition circuit for a discharge lamp

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

Ignition circuit for a gas discharge lamp

Electric lamp and discharge devices: systems – Surge generator or inductance in the supply circuit

Ignition circuit for automotive high intensity discharge lamps