Door lock assembly
    31.
    发明授权
    Door lock assembly 失效
    门锁总成

    公开(公告)号:US5505508A

    公开(公告)日:1996-04-09

    申请号:US346516

    申请日:1994-11-29

    申请人: Ching-Chuan Kuo

    发明人: Ching-Chuan Kuo

    IPC分类号: E05B13/00 E05B13/08 E05C1/16

    摘要: A lock assembly for a door includes an inner door handle to be mounted rotatably on an inner side of the door, an outer door handle to be mounted rotatably on an outer side of the door, a latch shaft unit including coaxial first and second latch shafts, each of which having a first end connected operably to a respective one of the inner and outer door handles and a second end coupled rotatably to other one of the first and second latch shafts, a locking member to be mounted on the outer side of the door for movement between a locking position in which the locking member locks the second latch shaft against axial rotation and a freeing position in which axial rotation of the second latch shaft is permitted, and a release unit to be mounted on the inner side of the door, the release unit being associated operably with the locking member and being operable manually from the inner side of the door to move the locking member between the locking and freeing positions.

    摘要翻译: 一种用于门的锁组件包括可旋转地安装在门的内侧的内门把手,可旋转地安装在门外侧的外门把手,一锁闩轴单元,包括同轴的第一和第二锁定轴 每个所述第一端具有可操作地连接到所述内门把手和外门把手中的相应一个的第一端,以及可旋转地联接到所述第一和第二锁定轴中的另一个的第二端, 在锁定部件锁定第二闩锁轴以防止轴向旋转的锁定位置和允许第二闩锁轴的轴向旋转的释放位置之间运动的门以及安装在门的内侧上的释放单元 释放单元可与锁定构件可操作地相关联并且可从门的内侧手动地操作以在锁定位置和释放位置之间移动锁定构件。

    Circuits and methods for driving light sources
    32.
    发明授权
    Circuits and methods for driving light sources 有权
    用于驱动光源的电路和方法

    公开(公告)号:US08866398B2

    公开(公告)日:2014-10-21

    申请号:US13608273

    申请日:2012-09-10

    IPC分类号: H05B37/02

    摘要: A controller for controlling a power converter includes a signal generator and a driver. The power converter receives an input voltage and provides an output voltage to power a load. The signal generator receives a sense signal indicating a current flowing through the power converter, receives a detection signal indicating whether the power converter operates in a predetermined state, and generates a square wave signal according to the sense signal and the detection signal. The square wave signal has a first voltage level proportional to a peak level of the current when the power converter operates in the predetermined state; otherwise, the square wave signal has a second voltage level. The driver generates a driving signal based on the square wave signal to control a current flowing through the load.

    摘要翻译: 用于控制功率转换器的控制器包括信号发生器和驱动器。 功率转换器接收输入电压并提供输出电压来为负载供电。 信号发生器接收指示流过功率转换器的电流的感测信号,接收指示功率转换器是否以预定状态工作的检测信号,并根据感测信号和检测信号产生方波信号。 当功率转换器在预定状态下工作时,方波信号具有与电流的峰值电平成比例的第一电压电平; 否则,方波信号具有第二电压电平。 驱动器基于方波信号产生驱动信号,以控制流过负载的电流。

    Handle-returning device for a cylinder lock assembly
    33.
    发明授权
    Handle-returning device for a cylinder lock assembly 有权
    用于圆筒锁组件的手柄返回装置

    公开(公告)号:US08746760B2

    公开(公告)日:2014-06-10

    申请号:US13421279

    申请日:2012-03-15

    IPC分类号: E05B15/02 E05B3/00

    摘要: In a handle-returning device of a cylinder lock assembly, a support base has an inner annular flange and an axial spring-retaining lug. A rotation driver has an inner tubular wall extending into the inner annular flange of the support base, and a spring driving element. A torsion spring is disposed around the inner annular flange and between the support base and the rotation driver, and has a spring leg abutting the spring-retaining lug and the spring driving element. A rotary plate abuts the support base opposite to the rotation driver, and has an engaging part engaging a tongue projecting from the rotation driver. A reinforced structure is thus provided to oppose high torsional stresses produced upon rotation of a lever handle.

    摘要翻译: 在气缸锁组件的把手返回装置中,支撑底座具有内环形凸缘和轴向弹簧保持凸耳。 旋转驱动器具有延伸到支撑基座的内部环形凸缘中的内部管状壁和弹簧驱动元件。 扭转弹簧设置在内环形凸缘周围并且在支撑基座和旋转驱动器之间,并且具有与弹簧保持凸耳和弹簧驱动元件邻接的弹簧腿。 旋转板抵靠与旋转驱动器相对的支撑基座,并且具有接合从旋转驱动器突出的舌头的接合部。 因此,提供加强结构以抵抗在杆手柄旋转时产生的高扭转应力。

    Circuits and methods for driving light sources
    34.
    发明授权
    Circuits and methods for driving light sources 失效
    用于驱动光源的电路和方法

    公开(公告)号:US08698419B2

    公开(公告)日:2014-04-15

    申请号:US13371351

    申请日:2012-02-10

    摘要: A circuit for driving a light-emitting diode (LED) light source includes a converter, a saw-tooth signal generator, and a controller. The converter includes a switch which is controlled by a driving signal. The converter provides a sense signal indicating the current through said LED light source. The saw-tooth signal generator generates a saw-tooth signal based on the driving signal. The controller generates the driving signal based on signals including the saw-tooth signal and the first sense signal to adjust the current through the LED light source to a target level and to correct a power factor of the driving circuit by controlling an average current of the input current to be substantially in phase with said input voltage.

    摘要翻译: 用于驱动发光二极管(LED)光源的电路包括转换器,锯齿信号发生器和控制器。 转换器包括由驱动信号控制的开关。 转换器提供指示通过所述LED光源的电流的感测信号。 锯齿信号发生器基于驱动信号产生锯齿信号。 控制器基于包括锯齿信号和第一感测信号的信号产生驱动信号,以将通过LED光源的电流调节到目标电平并通过控制驱动电路的平均电流来校正驱动电路的功率因数 输入电流与所述输入电压基本相同。

    Circuits and methods for controlling power of light sources
    37.
    发明授权
    Circuits and methods for controlling power of light sources 失效
    用于控制光源功率的电路和方法

    公开(公告)号:US08324832B2

    公开(公告)日:2012-12-04

    申请号:US12823269

    申请日:2010-06-25

    IPC分类号: H05B37/02

    摘要: A driving circuit for driving a light source includes a power converter, a controller and a voltage-controlled current source. The power converter is coupled to the light source, and receives an input voltage from a power source and provides an output voltage to the light source. The power converter includes a switch coupled in series with the light source. The controller is coupled to the power converter and controls a power of the light source by controlling the switch. The voltage-controlled current source is coupled to the controller and provides a first current. The controller controls the switch based on the first current.

    摘要翻译: 用于驱动光源的驱动电路包括功率转换器,控制器和压控电流源。 功率转换器耦合到光源,并且从电源接收输入电压并向光源提供输出电压。 功率转换器包括与光源串联耦合的开关。 控制器耦合到功率转换器,并通过控制开关来控制光源的功率。 电压控制电流源耦合到控制器并提供第一电流。 控制器根据第一个电流控制开关。

    Systems and methods for driving a light source

    公开(公告)号:US08228004B2

    公开(公告)日:2012-07-24

    申请号:US12561888

    申请日:2009-09-17

    IPC分类号: G05F1/00

    摘要: A circuit for driving a light source includes a voltage converter, a switch and a controller. The voltage converter converts an AC input voltage signal to a first rectified AC voltage signal. The voltage converter further generates an average signal proportional to an average voltage level of the first rectified AC voltage signal. The switch is coupled to the light source in series. The controller coupled to the voltage converter and the switch compares the first rectified AC voltage signal with the average signal to generate a pulse signal. The controller further generates a dimming control signal based on the pulse signal to control the switch thereby controlling dimming of the light source.

    Circuits and methods for controlling dimming of a light source
    39.
    发明授权
    Circuits and methods for controlling dimming of a light source 有权
    用于控制光源调光的电路和方法

    公开(公告)号:US08111017B2

    公开(公告)日:2012-02-07

    申请号:US12834672

    申请日:2010-07-12

    IPC分类号: G05F1/00

    CPC分类号: H05B37/0263 H05B33/0845

    摘要: A controller for controlling dimming of a light source includes a detection pin, an input signal pin, and a monitoring pin. The detection pin is operable for monitoring a rectified voltage and for detecting whether the rectified voltage comes from a TRIAC dimmer or an on/off switch dimmer. The input signal pin is operable for receiving an input signal indicative of the rectified voltage and the controller controls dimming of the light source according to the input signal if the rectified voltage comes from a TRIAC dimmer. The monitoring pin is operable for receiving a monitoring signal indicating an operation of the on/off switch dimmer and the controller controls dimming of the light source according to the monitoring signal if the rectified voltage comes from an on/off switch dimmer.

    摘要翻译: 用于控制光源调光的控制器包括检测引脚,输入信号引脚和监视引脚。 检测引脚可用于监控整流电压,并检测整流电压是否来自TRIAC调光器或开/关开关调光器。 输入信号引脚可操作用于接收指示整流电压的输入信号,如果整流电压来自TRIAC调光器,则控制器根据输入信号控制光源的调光。 监视引脚可操作用于接收指示开/关开关调光器的操作的监视信号,并且如果整流电压来自开/关开关调光器,则控制器根据监控信号控制光源的调光。