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Circuit for starting and operating fluorescent lamps
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Starting and operating loads with changing impedance characteristics
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High efficiency ballast system for gaseous discharge lamps
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Dual cathode beam mode fluorescent lamp with capacitive ballast
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Lamp circuit
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Dimming of fluorescent lamps
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Circuit for starting and operating fluorescent lamps
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Starting circuit for gaseous discharge lamps
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Pulse starting circuit for electric discharge devices
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Lamp starter and maintenance device
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Apparatus for operating gaseous discharge lamps on direct current from a source of alternating current
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Discharge apparatus and method
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Lamp circuit
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Low voltage gas arc lamp
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High intensity fluorescent lamp system
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Polyphase fluorescent lamp circuit
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Electric discharge lamp
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High intensity fluorescent lamp system
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