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第１図は、この考案の回路図である。
FIG. 1 is a circuit diagram of this invention.
Claims (1)
【実用新案登録請求の範囲】[Scope of utility model registration request] 放電灯電子安定器の出力側（２次巻線）にトラ イアツクを直列に挿入することによつて、フイラ メント予熱と本点灯に時差をつけることを特徴と する点灯回路。 A lighting circuit characterized by inserting a triax in series on the output side (secondary winding) of a discharge lamp electronic ballast to provide a time difference between filament preheating and main lighting.