A lamp lighting device (6) in an embodiment includes a discharge lamp (7), a first ballast (11) including a converter (16) that converts an AC current, which is supplied from a power supply, into a DC current, a second ballast (12) including an inverter (17) that converts the DC current, which is supplied from the first ballast (11), into a high-frequency AC current, a first connection line (13) that connects the first ballast (11) and the second ballast (12) and that feeds the DC current, which is supplied from the first ballast (11), to the second ballast (2), and a second connection line (14) that connects the second ballast (12) and the discharge lamp (7) and that feeds the high-frequency AC current, which is supplied from the second ballast (12), to the discharge lamp (7).


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    Title :

    LAMP LIGHTING DEVICE


    Additional title:

    LAMPENBELEUCHTUNGSVORRICHTUNG
    DISPOSITIF D'ÉCLAIRAGE DE LAMPE


    Contributors:

    Publication date :

    2017-02-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H05B ELECTRIC HEATING , Elektrische Heizung / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE



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