公开(公告)号：US20120313549A1

公开(公告)日：2012-12-13

申请号：US13427930

申请日：2012-03-23

申请人： Junying Wang ,  Yanshun Xue ,  Yilong Ye ,  Guoji Zhong

发明人： Junying Wang ,  Yanshun Xue ,  Yilong Ye ,  Guoji Zhong

IPC分类号： H05B41/36

CPC分类号： H05B41/2985

摘要： 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.

摘要翻译： 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。

公开(公告)号：US08659240B2

公开(公告)日：2014-02-25

申请号：US13427930

申请日：2012-03-23

申请人： Junying Wang ,  Yanshun Xue ,  Yilong Ye ,  Guoji Zhong

发明人： Junying Wang ,  Yanshun Xue ,  Yilong Ye ,  Guoji Zhong

IPC分类号： G05F1/00 ,  H05B37/02 ,  H05B39/04 ,  H05B41/36

CPC分类号： H05B41/2985

摘要： 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.

摘要翻译： 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。