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

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Electronic magnetron power supply

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

Patent

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Electronic starter for igniting a discharge lamp

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

Patent

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Electronically controlled magnetic fluorescent lamp ballast

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Energizing circuit for magnetron using dual transformer secondar

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

Patent

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Energy saving circuit for discharge tubes

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

Patent

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Energy saving device for a standard fluorescent lamp system

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

Patent

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Energy saving device for rapid-start fluorescent lamp system

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

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Energy saving fluorescent lighting system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Field emision electron gun with controlled power supply

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

Field emission apparatus

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

Filment switch for a lamp ballast

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

Flash lamp unit and flash radiation device

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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Fluorescent device having a fluorescent starter which precisely

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fluorescent display tube head-up display apparatus eliminating a

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

Fluorescent indicator tube driving 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

Fluorescent lamp ballast circuit with magnetic switch

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

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Fluorescent lamp ballast with selectable power levels

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

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Fluorescent lamp containing a cathode heater circuit disconnect

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

Fluorescent lamp controlling

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

Fluorescent lamp driver 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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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