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    • 3. 发明授权
    • Filament detection circuit
    • 灯丝检测电路
    • US08659240B2
    • 2014-02-25
    • US13427930
    • 2012-03-23
    • Junying WangYanshun XueYilong YeGuoji Zhong
    • Junying WangYanshun XueYilong YeGuoji Zhong
    • G05F1/00H05B37/02H05B39/04H05B41/36
    • H05B41/2985
    • Provided is a circuit for detecting a filament of a fluorescent lamp, wherein a first end of a first filament is connected to a second end of the first filament via an oscillation circuit, and the first end of the first filament is connected to an output of an inverter; a first end of a second filament is connected to a second end of the second filament via an oscillation circuit, wherein the first end of the second filament is connected to an internal ground; the second end of the second filament is connected to a power source, and a voltage at the second end of the second filament is used for controlling ON and OFF of an MOSFET, wherein a source of the MOSFET is connected to the internal ground.
    • 提供了一种用于检测荧光灯的灯丝的电路,其中第一灯丝的第一端经由振荡电路连接到第一灯丝的第二端,第一灯丝的第一端连接到 逆变器 第二灯丝的第一端经由振荡电路连接到第二灯丝的第二端,其中第二灯丝的第一端连接到内部地面; 第二灯丝的第二端连接到电源,第二灯丝的第二端的电压用于控制MOSFET的导通和截止,其中MOSFET的源极连接到内部接地。
    • 4. 发明申请
    • Filament Detection Circuit
    • 灯丝检测电路
    • US20120313549A1
    • 2012-12-13
    • US13427930
    • 2012-03-23
    • Junying WangYanshun XueYilong YeGuoji Zhong
    • Junying WangYanshun XueYilong YeGuoji Zhong
    • H05B41/36
    • H05B41/2985
    • Provided is a circuit for detecting a filament of a fluorescent lamp, wherein a first end of a first filament is connected to a second end of the first filament via an oscillation circuit, and the first end of the first filament is connected to an output of an inverter; a first end of a second filament is connected to a second end of the second filament via an oscillation circuit, wherein the first end of the second filament is connected to an internal ground; the second end of the second filament is connected to a power source, and a voltage at the second end of the second filament is used for controlling ON and OFF of an MOSFET, wherein a source of the MOSFET is connected to the internal ground.
    • 提供了一种用于检测荧光灯的灯丝的电路,其中第一灯丝的第一端经由振荡电路连接到第一灯丝的第二端,第一灯丝的第一端连接到 逆变器 第二灯丝的第一端经由振荡电路连接到第二灯丝的第二端,其中第二灯丝的第一端连接到内部地面; 第二灯丝的第二端连接到电源,第二灯丝的第二端的电压用于控制MOSFET的导通和截止,其中MOSFET的源极连接到内部接地。