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公开(公告)号:USRE39341E1
公开(公告)日:2006-10-17
申请号:US10654857
申请日:2003-09-03
CPC分类号: H05B41/2828 , H05B41/2983 , Y10S315/05
摘要: A fluorescent lamp lighting apparatus in accordance with the present invention has first switching means (M1) driven by a high-voltage-side pulse signal input from a drive-signal generation circuit and second switching means (M2) driven by a low-voltage-side pulse signal input from the drive-signal generation circuit, wherein the first switching means (M1) is connected in series with the second switching means (M2), and a first capacity (C5) and an inductance element (L1) and the above-mentioned second switching means (M2) are provided between the high-voltage-side terminals of a pair of filament electrodes of a light-emitting tube (4), whereby a constant luminous flux can be maintained immediately after lighting.
摘要翻译: 根据本发明的荧光灯照明装置具有由驱动信号发生电路输入的高电压侧脉冲信号驱动的第一切换装置(M 1)和由低电压侧驱动的第二切换装置(M2) 从所述驱动信号发生电路输入的电压侧脉冲信号,其中,所述第一开关装置(M 1)与所述第二开关装置(M 2)串联连接,以及第一电容(C 5)和电感元件 L 1)和上述第二开关装置(M 2)设置在发光管(4)的一对灯丝电极的高电压侧端子之间,由此可以立即保持恒定的光通量 照明后。
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公开(公告)号:US06285138B1
公开(公告)日:2001-09-04
申请号:US09454135
申请日:1999-12-03
IPC分类号: G05F100
CPC分类号: H05B41/2828 , H05B41/2983 , Y10S315/05
摘要: A fluorescent lamp lighting apparatus in accordance with the present invention has first switching means (M1) driven by a high-voltage-side pulse signal input from a drive-signal generation circuit and second switching means (M2) driven by a low-voltage-side pulse signal input from the drive-signal generation circuit, wherein the first switching means (M1) is connected in series with the second switching means (M2), and a first capacitor (C5) and an inductance element (L1) and the above-mentioned second switching means (M2) are provided between the high-voltage-side terminals of a pair of filament electrodes of a light-emitting tube (4), whereby a constant luminous flux can be maintained immediately after lighting.
摘要翻译: 根据本发明的荧光灯照明装置具有由驱动信号发生电路输入的高压侧脉冲信号驱动的第一切换装置(M1)和由低压侧驱动的第二切换装置(M2) 从所述驱动信号发生电路输入的侧面脉冲信号,其中所述第一开关装置(M1)与所述第二开关装置(M2)串联连接,以及第一电容器(C5)和电感元件(L1)以及上述 所述第二开关装置(M2)设置在发光管(4)的一对灯丝电极的高电压侧端子之间,从而能够在照明后立即保持恒定的光通量。
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