LandOfFree - US Patents - Listing for Electric lamp and discharge devices: systems,Periodic switch in the supply circuit,Impedance or current regulator in the supply circuit

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Lamp ballast control circuit and method

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp ballast for accurate control of lamp intensity

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp ballast system having improved power factor and...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp circuit limited to a booster in which the power output decr

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

Patent

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Lamp current balancing device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp driving circuit with floating power supply driver

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp driving device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp grounding and leakage current detection system

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp lighting apparatus

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp system with electronic ballast

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp voltage feedback system and method for open lamp...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lamp voltage feedback system and method for open lamp...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

LED assembly and module

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Led drive circuit and method

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

LED driver

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

LED driver circuit with PWM output

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

LED strobe light

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Light driver circuit device and backlight device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Light emitting diode drive circuit

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Light emitting diode driving device and light system

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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