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    • 2. 发明授权
    • Negative glow discharge lamp device
    • 负辉光放电灯装置
    • US5041765A
    • 1991-08-20
    • US321069
    • 1989-03-09
    • Etsuo UratakiMasayoshi KodamaHiromitsu Matsuno
    • Etsuo UratakiMasayoshi KodamaHiromitsu Matsuno
    • H05B41/19
    • H05B41/19
    • A negative glow discharge lamp device has a discharge container enclosing at least a rare gas, a hot cathode disposed in the discharge container and coated with a thermion radiation matter, and an anode located in a negative glow domain formed between the anode and the hot cathode in the discharge container, a power conversion circuit for driving the lamp device includes a rectifier directly connected at its d.c. output terminals to the hot cathode and the anode respectively for supplying d.c. electric power to the discharge container, and a capacitor ballast connected between a power supply terminal of an a.c. power source and an a.c. input terminal of the rectifier for controlling discharge current in the discharge container.
    • 负辉光放电灯装置具有包围至少稀有气体的放电容器,设置在放电容器中并涂覆有热离子辐射物质的热阴极,以及位于阳极和热阴极之间形成的负辉光区域中的阳极 在放电容器中,用于驱动灯装置的电力转换电路包括直流连接的整流器 输出端子分别连接到热阴极和阳极,用于提供直流。 放电容器的电力和​​连接在直流电源端子之间的电容器镇流器。 电源和电源 用于控制放电容器中的放电电流的整流器的输入端子。