Protection for external electrode fluorescent lamp system
    191.
    发明授权
    Protection for external electrode fluorescent lamp system 失效
    外部电极荧光灯系统的保护

    公开(公告)号:US07248240B2

    公开(公告)日:2007-07-24

    申请号:US11516474

    申请日:2006-09-05

    Inventor: Yung-Lin Lin Da Liu

    CPC classification number: H05B41/2813 Y02B20/22

    Abstract: The present invention provides a driving circuit with protection function for driving a set of external electrode fluorescent lamps (EEFL) . The drive circuit includes, a transformer connected to the set of EEFLs, a switching network connected to the transformer which delivers power to the transformer, a sensing circuit connected to the set of EEFLs which detects disconnection if one light source is disconnected, and a controller connected to the switching network which controls the switching network to reduce the total current supplied to the EEFLs which remain connected, if the sensing circuit detects that one EEFL is disconnected. Appropriate protection can therefore be implemented when the EEFL is disconnected on one end or both ends.

    Abstract translation: 本发明提供一种具有用于驱动一组外部电极荧光灯(EEFL)的保护功能的驱动电路。 所述驱动电路包括连接到所述一组EEFL的变压器,连接到所述变压器的交换网络,所述变压器向所述变压器供电;连接到所述一组EEFL的感测电路,其在一个光源被断开时检测断开;以及控制器 连接到控制交换网络的交换网络,以便如果感测电路检测到一个EEFL断开,则减少提供给保持连接的EEFL的总电流。 因此,当EEFL在一端或两端断开时,可以实现适当的保护。

    Power supply topologies for inverter operations and power factor correction operations
    192.
    发明申请
    Power supply topologies for inverter operations and power factor correction operations 失效
    变频器运行和功率因数校正操作的电源拓扑

    公开(公告)号:US20070047276A1

    公开(公告)日:2007-03-01

    申请号:US11216912

    申请日:2005-08-31

    Inventor: Yung-Lin Lin Da Liu

    CPC classification number: H02M1/42 H05B41/282 Y02B20/183 Y02B70/12

    Abstract: A method according to one embodiment may include generating, by a controller, a plurality of control signals to control operations of inverter circuitry to generate an AC signal from a DC signal. The method of this embodiment may also include using the control signals generated by the controller to also control operations of power factor correction (PFC) circuitry, via the inverter circuitry, to enable the PFC circuitry to generate power factor correction of an input source coupled to the PFC circuitry and the inverter circuitry. Of course, many alternatives, variations, and modifications are possible without departing from this embodiment.

    Abstract translation: 根据一个实施例的方法可以包括由控制器产生多个控制信号以控制逆变器电路的操作以从DC信号产生AC信号。 该实施例的方法还可以包括使用由控制器产生的控制信号也经由逆变器电路来控制功率因数校正(PFC)电路的操作,以使PFC电路能够产生耦合到 PFC电路和逆变器电路。 当然,在不偏离本实施例的情况下,可以进行许多替代,变化和修改。

    Tape measure
    193.
    发明申请
    Tape measure 有权
    卷尺

    公开(公告)号:US20070029432A1

    公开(公告)日:2007-02-08

    申请号:US11198234

    申请日:2005-08-08

    Applicant: Ping-Lin Lin

    Inventor: Ping-Lin Lin

    Abstract: A tape measure of the present invention includes a mounted wheel, a pivot portion, rotation members, transmission wheel and a blade container wherein the rotation members include a first gear and a second gear. The mounted wheel has a serrated portion being arranged around inner sides thereof. The pivot portion being fitted into the opening has an axis and a plurality of posts on a side thereof and a driving bar on another side thereof. The transmission wheel has an operation gear. By the first gear and the second gear respectively and cooperatively operate with the mounted wheel and the transmission wheel, the transmission wheel is therefore rotated four circles as the pivot portion is rotated one circle, so duration of reeling the measuring blade becomes less.

    Abstract translation: 本发明的卷尺包括安装的轮,枢轴部分,旋转构件,传动轮和叶片容器,其中旋转构件包括第一齿轮和第二齿轮。 安装的轮具有围绕其内侧布置的锯齿状部分。 安装在开口中的枢轴部分在其一侧具有一轴线和多个柱,另一侧具有一驱动杆。 传动轮具有操作齿轮。 通过第一齿轮和第二齿轮分别与安装的轮和传动轮协同操作,因此当枢转部分旋转一圈时,传动轮旋转四圈,因此卷绕测量刀片的持续时间变得更小。

    Inverter Controller with Automatic Brightness Adjustment Circuitry
    194.
    发明申请
    Inverter Controller with Automatic Brightness Adjustment Circuitry 审中-公开
    具有自动亮度调节电路的逆变器控制器

    公开(公告)号:US20060279521A1

    公开(公告)日:2006-12-14

    申请号:US11466283

    申请日:2006-08-22

    Applicant: Yung-Lin Lin

    Inventor: Yung-Lin Lin

    Abstract: An inverter controller for an LCD panel display with automatic brightness adjustment circuitry is provided. In one exemplary embodiment, the controller includes a look-up table that receives a signal indicative of the ambient light around the LCD panel and generates a signal corresponding to desired panel brightness. The signal corresponding to the desired panel brightness is, in turn, used as a threshold signal in a conventional feedback inverter topology supplying power to lamps associated with the LCD panel. In another exemplary embodiment, a master controller is provided that includes a light sensor controller to poll a slave light sensor to generate a signal indicative of the ambient light around the LCD panel.

    Abstract translation: 提供了具有自动亮度调节电路的LCD面板显示器的逆变器控制器。 在一个示例性实施例中,控制器包括查找表,其接收指示围绕LCD面板的环境光的信号,并产生对应于期望面板亮度的信号。 对应于所需面板亮度的信号又用作向与LCD面板相关联的灯供电的常规反馈逆变器拓扑结构中的阈值信号。 在另一示例性实施例中,提供主控制器,其包括光传感器控制器,用于轮询从光传感器以产生指示LCD面板周围的环境光的信号。

    Protection for external electrode fluorescent lamp system
    196.
    发明授权
    Protection for external electrode fluorescent lamp system 失效
    外部电极荧光灯系统的保护

    公开(公告)号:US07126289B2

    公开(公告)日:2006-10-24

    申请号:US10923188

    申请日:2004-08-20

    Inventor: Yung-Lin Lin Da Liu

    CPC classification number: H05B41/2813 Y02B20/22

    Abstract: The present invention provides a driving circuit with protection function for driving a set of external electrode fluorescent lamps (EEFL). The drive circuit includes a transformer connected to the set of EEFLs, a switching network connected to the transformer which delivers power to the transformer, a sensing circuit connected to the set of EEFLs which detects disconnection if one light source is disconnected, and a controller connected to the switching network which controls the switching network to reduce the total current supplied to the EEFLs which remain connected, if the sensing circuit detects that one EEFL is disconnected. Appropriate protection can therefore be implemented when the EEFL is disconnected on one end or both ends.

    Abstract translation: 本发明提供一种具有用于驱动一组外部电极荧光灯(EEFL)的保护功能的驱动电路。 所述驱动电路包括连接到所述一组EEFL的变压器,连接到所述变压器的开关网络,所述变压器向所述变压器供电;连接到所述一组EEFL的感测电路,其中如果一个光源断开,则检测断开连接;以及控制器连接 如果感测电路检测到一个EEFL断开,则控制切换网络的交换网络减少提供给保持连接的EEFL的总电流。 因此,当EEFL在一端或两端断开时,可以实现适当的保护。

    Inverter controller with automatic brightness adjustment circuitry
    197.
    发明授权
    Inverter controller with automatic brightness adjustment circuitry 有权
    逆变控制器具有自动亮度调节电路

    公开(公告)号:US07095392B2

    公开(公告)日:2006-08-22

    申请号:US10360412

    申请日:2003-02-07

    Applicant: Yung-Lin Lin

    Inventor: Yung-Lin Lin

    Abstract: An inverter controller for an LCD panel display with automatic brightness adjustment circuitry is provided. In one exemplary embodiment, the controller includes a look-up table that receives a signal indicative of the ambient light around the LCD panel and generates a signal corresponding to desired panel brightness. The signal corresponding to the desired panel brightness is, in turn, used as a threshold signal in a conventional feedback inverter topology supplying power to lamps associated with the LCD panel. In another exemplary embodiment, a master controller is provided that includes a light sensor controller to poll a slave light sensor to generate a signal indicative of the ambient light around the LCD panel.

    Abstract translation: 提供了具有自动亮度调节电路的LCD面板显示器的逆变器控制器。 在一个示例性实施例中,控制器包括查找表,其接收指示围绕LCD面板的环境光的信号,并产生对应于期望面板亮度的信号。 对应于所需面板亮度的信号又用作向与LCD面板相关联的灯供电的常规反馈逆变器拓扑结构中的阈值信号。 在另一示例性实施例中,提供主控制器,其包括光传感器控制器,用于轮询从光传感器以产生指示LCD面板周围的环境光的信号。

    Protection for external electrode fluorescent lamp system
    198.
    发明申请
    Protection for external electrode fluorescent lamp system 失效
    外部电极荧光灯系统的保护

    公开(公告)号:US20060038508A1

    公开(公告)日:2006-02-23

    申请号:US10923188

    申请日:2004-08-20

    Inventor: Yung-Lin Lin Da Liu

    CPC classification number: H05B41/2813 Y02B20/22

    Abstract: The present invention provides a protection means for a driving circuit which drives a set of external electrode fluorescent lamps (EEFL). The driving circuit with protection function for driving a set of EEFLs consistent with the present invention includes: a transformer connected to the set of EEFLs; a switching network connected to the transformer which delivers power to the transformer; a sensing circuit connected to the set of EEFLs which detects disconnection if one light source is disconnected; and a controller connected to the switching network which controls the switching network to reduce the total current supplied to the EEFLs which remain connected, if the sensing circuit detects that one EEFL is disconnected. Appropriate protection can therefore be implemented when the EEFL is disconnected on one end or both ends.

    Abstract translation: 本发明提供一种用于驱动一组外部电极荧光灯(EEFL)的驱动电路的保护装置。 具有与本发明一致的用于驱动一组EEFL的保护功能的驱动电路包括:连接到该组EEFL的变压器; 连接到向变压器供电的变压器的开关网络; 连接到一组EEFL的感测电路,如果一个光源断开则检测断开; 以及连接到交换网络的控制器,如果感测电路检测到一个EEFL被断开,则控制交换网络以减少提供给保持连接的EEFL的总电流。 因此,当EEFL在一端或两端断开时,可以实现适当的保护。

    Controller circuit supplying energy to a display device
    199.
    发明授权
    Controller circuit supplying energy to a display device 失效
    控制器电路向显示装置供应能量

    公开(公告)号:US06999328B2

    公开(公告)日:2006-02-14

    申请号:US10919955

    申请日:2004-08-17

    Applicant: Yung-Lin Lin

    Inventor: Yung-Lin Lin

    CPC classification number: H02M1/36 H02J3/00 H02J5/00 H02M7/53871 H02M7/5395

    Abstract: A controller for controlling at least two power circuits comprises a pulse generator and a selector. The pulse generator generates a first pulse signal which is coupled to a first power circuit of the at least two power circuits for initiating the operation of the first power circuit. The first power circuit then outputs a second pulse signal to a second power circuit of the at least two power circuits to initiate the operation of the second power circuit. The selector generates a reference signal which is coupled to each of the at least two power circuits for indicating a number of power circuits controlled. The controller is used to control energy supplying to an electrical circuit comprising multiple inverters and is more particularly to provide phase shifts to the electrical circuit. Usually, the electrical circuit is applied to display devices, such as liquid crystal display monitors, liquid crystal display computers and liquid crystal display televisions.

    Abstract translation: 用于控制至少两个电源电路的控制器包括脉冲发生器和选择器。 脉冲发生器产生第一脉冲信号,其耦合到至少两个电源电路的第一电源电路,用于启动第一电源电路的操作。 然后,第一电源电路将第二脉冲信号输出到至少两个电源电路的第二电源电路,以启动第二电源电路的操作。 选择器产生参考信号,该参考信号耦合到至少两个电源电路中的每一个,用于指示受控的多个电源电路。 控制器用于控制向包括多个反相器的电路供电的能量,更具体地说是提供到电路的相移。 通常,将电路应用于液晶显示监视器,液晶显示电脑和液晶显示电视等显示装置。

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