Electronic ballast and method for operating an electric lamp
    1.
    发明授权
    Electronic ballast and method for operating an electric lamp 有权
    电子镇流器和操作电灯的方法

    公开(公告)号:US07863830B2

    公开(公告)日:2011-01-04

    申请号:US12083574

    申请日:2006-10-12

    IPC分类号: H05B37/00

    CPC分类号: H05B41/295

    摘要: The invention relates to an electronic ballast device for operating an electric lamp (2), comprising a first (21) and a second lamp filament (22), wherein the lamp filaments (21, 22) are electrically connected to a heating circuit (3) during a pre-warming phase for the electric lamp (2) said heating circuit (3) being of such a form that the heating current generated by the heating circuit (3) during an operational phase of the electric lamp (2) amounts to between 20% and 60% of the lamp current of said electric lamp (2). The invention further relates to a method for operation of an electric lamp with an electronic ballast device.

    摘要翻译: 本发明涉及一种用于操作电灯(2)的电子镇流器装置,包括第一灯丝(21)和第二灯丝(22),其中灯丝(21,22)电连接到加热电路 )在用于电灯(2)的预热阶段期间,所述加热电路(3)具有在电灯(2)的操作阶段期间由加热电路(3)产生的加热电流等于 所述电灯(2)的灯电流的20%至60%。 本发明还涉及一种具有电子镇流器装置的电灯操作方法。

    Electronic Ballast and Method for Operating an Electric Lamp
    7.
    发明申请
    Electronic Ballast and Method for Operating an Electric Lamp 有权
    电子镇流器及电灯操作方法

    公开(公告)号:US20090267518A1

    公开(公告)日:2009-10-29

    申请号:US12083574

    申请日:2006-10-12

    IPC分类号: H01J7/24

    CPC分类号: H05B41/295

    摘要: The invention relates to an electronic ballast device for operating an electric lamp (2), comprising a first (21) and a second lamp filament (22), wherein the lamp filaments (21, 22) are electrically connected to a heating circuit (3) during a pre-warming phase for the electric lamp (2) said heating circuit (3) being of such a form that the heating current generated by the heating circuit (3) during an operational phase of the electric lamp (2) amounts to between 20% and 60% of the lamp current of said electric lamp (2). The invention further relates to a method for operation of an electric lamp with an electronic ballast device.

    摘要翻译: 本发明涉及一种用于操作电灯(2)的电子镇流器装置,包括第一灯丝(21)和第二灯丝(22),其中灯丝(21,22)电连接到加热电路 )在用于电灯(2)的预热阶段期间,所述加热电路(3)具有在电灯(2)的操作阶段期间由加热电路(3)产生的加热电流等于 所述电灯(2)的灯电流的20%至60%。 本发明还涉及一种具有电子镇流器装置的电灯操作方法。