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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Discharge lamp lighting 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

Discharge lamp lighting 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

Discharge lamp lighting device and illumination 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

Discharge lamp lighting device and projector

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

Discharge lamp operating apparatus, self-ballasted discharge...

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

Discharge lamp operating circuit having a circuit for...

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

Discharge lamp operating circuit with a current regulation...

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

Discharge lamp operating inverter circuit with electric dimmer u

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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Discharge lamp starting circuit

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

Discharge tube lighting apparatus, light source 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

Discharge-lamp drive 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

Discharging tube with piezoelectric substrate

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

Driver arrangement for LED lamps

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

Driver circuitry with tuned output impedance

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

Dual-use electronic transceiver set for wireless data networks

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

Dual-use electronic transceiver set for wireless data networks

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

Dynamic displays

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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