CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP AND METHOD OF OPERATING A CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP
    1.
    发明申请
    CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP AND METHOD OF OPERATING A CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP 审中-公开
    用于提供荧光灯的电路和操作用于能量荧光灯的电路的方法

    公开(公告)号:WO1996030983A1

    公开(公告)日:1996-10-03

    申请号:PCT/US1996003632

    申请日:1996-03-08

    Applicant: MOTOROLA INC.

    CPC classification number: H05B41/2855

    Abstract: A circuit for powering a fluorescent lamp has a direct current power supply (10). An inverter (12) is coupled to the direct current power supply (10) and provides a lamp current to the fluorescent lamp load (14). The inverter (12) is connected to an inverter control circuit (18). A protection circuit (16) for detecting lamp current is coupled to the inverter control circuit (18) such that the inverter control circuit (18) turns off the inverter (12) whenever the protection circuit detects the absence of lamp current.

    Abstract translation: 用于为荧光灯供电的电路具有直流电源(10)。 逆变器(12)耦合到直流电源(10)并且向荧光灯负载(14)提供灯电流。 逆变器(12)连接到逆变器控制电路(18)。 用于检测灯电流的保护电路(16)耦合到逆变器控制电路(18),使得只要保护电路检测到灯电流不存在,逆变器控制电路(18)就关闭逆变器(12)。

    Fluorescent lamp ballast with lamp-out protection circuit
    2.
    发明授权
    Fluorescent lamp ballast with lamp-out protection circuit 失效
    镇流器与灯管故障保护电路的荧光灯

    公开(公告)号:EP0769239B1

    公开(公告)日:2000-11-29

    申请号:EP96908845.9

    申请日:1996-03-08

    Applicant: MOTOROLA, INC.

    CPC classification number: H05B41/2855

    Abstract: A circuit for powering a fluorescent lamp has a direct current power supply (10). An inverter (12) is coupled to the direct current power supply (10) and provides a lamp current to the fluorescent lamp load (14). The inverter (12) is connected to an inverter control circuit (18). A protection circuit (16) for detecting lamp current is coupled to the inverter control circuit (18) such that the inverter control circuit (18) turns off the inverter (12) whenever the protection circuit detects the absence of lamp current.

    CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP AND METHOD OF OPERATING A CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP
    3.
    发明公开
    CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP AND METHOD OF OPERATING A CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP 失效
    电路用于操作荧光灯和方法BEIPASSENDES

    公开(公告)号:EP0769239A1

    公开(公告)日:1997-04-23

    申请号:EP96908845.0

    申请日:1996-03-08

    Applicant: MOTOROLA, INC.

    CPC classification number: H05B41/2855

    Abstract: A circuit for powering a fluorescent lamp has a direct current power supply (10). An inverter (12) is coupled to the direct current power supply (10) and provides a lamp current to the fluorescent lamp load (14). The inverter (12) is connected to an inverter control circuit (18). A protection circuit (16) for detecting lamp current is coupled to the inverter control circuit (18) such that the inverter control circuit (18) turns off the inverter (12) whenever the protection circuit detects the absence of lamp current.

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