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

Electric lamp and discharge devices: systems – Regulation of the control current and/or potential applied...

Full-bridge and half-bridge compatible driver timing...

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

Full-bridge and half-bridge compatible driver timing...

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

Full-bridge inverter for discharge lamp lighting device with var

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

Full-bridge soft switching inverter and driving method thereof

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

Full-bridge soft switching inverter and driving method thereof

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

Full-wave driving circuit for multiple electroluminescent cells

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Plural load devices

Fully automatic energy efficient lighting control and method of

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Plural load devices

Fully automatic energy efficient lighting control and method...

Reissue Patent

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

Fully integrated ballast IC

Electric lamp and discharge devices: systems – Cathode ray tube circuits

Funnel for color CRT

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

Funnel for ion accelerators

Electric lamp and discharge devices: systems – Plural series connected load devices – Christmas lights

Fuse bulb twinkle light set

Electric lamp and discharge devices: systems – Plural series connected load devices – Christmas lights

Fused decorative string set

Electric lamp and discharge devices: systems – Plural series connected load devices – Christmas lights

Fused light string set

Electric lamp and discharge devices: systems – Discharge device load with fluent material supply to the... – Electron or ion source

Fused metal ion source with sintered metal head