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BR9405542A
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Ballast to energize at least one fluorescent lamp.
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Apparatus for detecting gas discharge lamp faults
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Electronic ballast with two transistors and two transformers
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Circuit for powering a gas discharge lamp
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Protection circuit for electronic ballasts which use charge pump power factor correction
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Ballast circuit for driving gas discharge
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Ballast circuit equipped with ground fault detector
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Power supply circuit
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Toggle brightening circuit for powering gas discharge lamps and method for operating gas discharge lamps
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Circuit for powering a fluorescent lamp having a transistor common to both inverter and the boost converter and method for operating such a circuit
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High-power factor circuit for energizing gas discharge lamps
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Power line communication system
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Integrated common mode and differential mode inductor device
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Circuit for driving gas discharge lamps having protection against diode operation of the lamps
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Circuit for driving a gas discharge lamp load
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WO9217892A1
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Inductor
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BR9205729A
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Power supply, and ballast to drive gas discharge lamps
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CA2103543A1
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Driver circuit for a plurality of gas discharge lamps
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Ballast circuit utilizing a boost to heat lamp filaments and to strike the lamps
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Method of fabricating an electrical component assembly
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