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

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Backlight assembly and method of driving the same

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Reexamination Certificate

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Backlight assembly for directly backlighting displays

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Reexamination Certificate

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Backlight assembly having voltage boosting section with...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Reexamination Certificate

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Backlight control circuit

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation

Reexamination Certificate

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Backlight control circuit having a duty ratio determining...

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation

Reexamination Certificate

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Backlight control circuit having frequency setting circuit...

Electric lamp and discharge devices: systems – With load device temperature modifier

Reexamination Certificate

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Backlight control circuit having frequency setting circuit...

Electric lamp and discharge devices: systems – With load device temperature modifier

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Backlight control circuit with feedback circuit

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation

Reexamination Certificate

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Backlight control circuit with micro controller feeding...

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation

Reexamination Certificate

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Backlight control circuit with two transistors

Electric lamp and discharge devices: systems – Plural load device systems – Electric switch in the supply circuit

Reexamination Certificate

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Backlight control device and display apparatus

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Backlight control device for an LCD

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Radiant energy controlled regulation of the current supply...

Patent

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Backlight current control in portable electronic devices

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Discharge control discharge device load controlled by the...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Backlight device and a backlighting element

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

Reexamination Certificate

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Backlight device and a backlighting element

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Backlight device and display unit provided with it

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Backlight device for a liquid crystal display

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Backlight driving method

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Backlight driving method and display apparatus using the same

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Backlight driving system for a liquid crystal display device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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