LandOfFree - US Patents - Listing for Electric lamp and discharge devices: systems,With cathode or cathode heater supply circuit

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High coulombic switch gas discharge device

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

Patent

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High efficacy discharge lamp having large anodes

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High efficiency converter for discharge lamps

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Automatic cut-out or voltage regulator in the cathode or...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High efficiency supply circuit for an electric discharge lamp

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Plural cathodes or heaters in the load device

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High pressure metal vapor discharge lamp with starting element

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Delayed application of the discharge potential

Patent

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High voltage discharge lamp lighting method, lighting...

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Pulsating or a.c. supply to the cathode or heater circuit

Reexamination Certificate

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High voltage power supply fault isolation system

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Automatic cut-out or voltage regulator in the cathode or...

Patent

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High-efficiency and light-adjustable lighting means of...

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Pulsating or a.c. supply to the cathode or heater circuit

Reexamination Certificate

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High-efficiency fluorescent lamp operating circuit

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Pulsating or a.c. supply to the cathode or heater circuit

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High-frequency operating circuit for a fluorescent lamp

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Pulsating or a.c. supply to the cathode or heater circuit

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High-frequency power circuit for gas discharge lamps

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Discharge device and/or rectifier in the cathode or heater...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High-voltage supply for power electron-beam guns

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Automatic cut-out or voltage regulator in the cathode or...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hybrid ballast for multiple discharge lamps

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Discharge device and/or rectifier in the cathode or heater...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hybrid luminosity control system for a fluorescent lamp

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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