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Year-round decorative lights with selectable holiday color...

Electric lamp and discharge devices: systems – Plural diverse-type load devices
Reexamination Certificate

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Year-round decorative lights with time-multiplexed...

Electric lamp and discharge devices: systems – Plural series connected load devices – Christmas lights
Reexamination Certificate

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Z-axis orthogonality compensation system for an oscilloscope

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Patent

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Zero crossing detection of line voltage/current of variable...

Electric lamp and discharge devices: systems – Regulation of the control current and/or potential applied...
Reexamination Certificate

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Zero crossing detection of line voltage/current of variable...

Electric lamp and discharge devices: systems – Regulation of the control current and/or potential applied...
Reexamination Certificate

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Zero crossing relay controlled circuit for high power discharge

Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply
Patent

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Zero delay trigger view

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Patent

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Zero energy-storage ballast for compact fluorescent lamps

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch in the primary circuit of the supply...
Patent

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Zero-voltage complementary switching high efficiency class D amp

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Induction-type discharge device load
Patent

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Zigzag shifting self-transfer type display device

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

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Zigzag topology for balancing current among paralleled gas...

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load
Reexamination Certificate

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Zone responsive, light-sensing circuit for controlling flash pho

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Load device irradiating the radiant energy responsive device
Patent

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Zoom focus and deflection assembly for electron discharge device

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Patent

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