New type non-filament florescent lamp working in brightness arc transition zone
A transition zone and fluorescent lamp technology, applied in the field of electricity, can solve the problems of low light efficiency, large volume, and thick tube diameter of cold cathode fluorescent lamps, etc.
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[0013] Such as figure 1 As shown, a novel filamentless fluorescent lamp of the present invention that works in the glow arc transition zone is composed of a lamp tube 1, an electrode, a driver 2, a lamp housing, a lamp cup or a lamp shade, and the electrodes are arranged in the lamp tube 1 , the lamp tube 1 is set in the lamp cup or the lampshade, the driver 2 is set in the lamp casing, the lamp casing is connected with the lamp cup or the lampshade, wherein the electrodes are made of tungsten, or molybdenum, Or it is made of iron, or it is made of any two or more materials among tungsten, molybdenum and iron. The electrode is in the shape of wire, sheet, or cylinder. The surface layer of the electrode is provided with more than one layer by vacuum sintering or vacuum evaporation. Anti-cathode sputtering film, the lamp tube 1 is filled with high-purity argon gas, the inflation pressure of the argon gas is between 800pa and 6665pa, the driver 2 is composed of an electronic ball...
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