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    • 21. 发明申请
    • Power converting system with function of reducing dead-time
    • 电力转换系统具有减少死区时间的功能
    • US20110012577A1
    • 2011-01-20
    • US12829399
    • 2010-07-02
    • Wei WangChien-Hung KuoChun Chang
    • Wei WangChien-Hung KuoChun Chang
    • G05F1/10
    • H02M1/38
    • A driving circuit includes a dead-time detecting circuit, a duty-cycle controlling circuit, and a switch controlling circuit. The dead-time detecting circuit is coupled to an output of a power switch set for detecting a switching voltage on the output of the power switch set and accordingly outputting a dead-time detecting signal. The output of the power switch set is coupled to the first end of an inductive load, and the second end of the inductive load provides an output voltage. The duty-cycle controlling circuit is coupled to the second end of the inductive load for generating a set/reset signal according to the output voltage. The switch controlling circuit controls the power switch set to be away from a dead state according to the set/reset signal and the dead-time detecting signal.
    • 驱动电路包括死区时间检测电路,占空比控制电路和开关控制电路。 死区时间检测电路耦合到用于检测功率开关组的输出上的开关电压的电源开关组的输出端,并输出死区时间检测信号。 电源开关组的输出耦合到感性负载的第一端,感性负载的第二端提供输出电压。 占空比控制电路耦合到电感负载的第二端,以根据输出电压产生一个置位/复位信号。 开关控制电路根据设定/复位信号和死区时间检测信号,将电源开关设定为远离死区。
    • 22. 发明申请
    • Modularized device and method for assembling the same
    • 模块化装置及其组装方法
    • US20100002367A1
    • 2010-01-07
    • US12314546
    • 2008-12-12
    • Chun Chang
    • Chun Chang
    • G06F1/16B23P11/00
    • G06F1/181G06F1/183Y10T29/49002Y10T29/49899Y10T29/49963
    • A modularized device includes a seat body, a first assembly unit, a cover, and a second assembly unit. The first assembly unit is fixed within the seat body and includes a first engaging portion. The cover removably covers the seat body. The second assembly unit is mounted on a bottom surface of the cover and is movable relative to the cover. The second assembly unit includes a second engaging portion having a shape complementary to that of the first engaging portion. The second assembly unit is movable relative to the cover to compensate an amount of deviation caused by tolerances so that the second engaging portion is adjustable to correspondingly engage the first engaging portion when the cover is secured to the seat body.
    • 模块化装置包括座椅本体,第一组件单元,盖子和第二组件单元。 第一组装单元固定在座体内并且包括第一接合部分。 盖子可拆卸地覆盖座椅本体。 第二组装单元安装在盖的底表面上并且可相对于盖移动。 第二组合单元包括具有与第一接合部分的形状互补的形状的第二接合部分。 第二组装单元相对于盖可移动以补偿由公差引起的偏差量,使得当盖固定到座椅主体时,第二接合部可调节以相应地接合第一接合部。
    • 23. 发明授权
    • Fixing mechanism and electronic device having the same
    • 固定机构和具有相同功能的电子设备
    • US08379379B2
    • 2013-02-19
    • US12939344
    • 2010-11-04
    • Chun ChangYu-Tung Tsao
    • Chun ChangYu-Tung Tsao
    • G06F1/16
    • G06F1/187F16B5/065
    • A fixing mechanism includes a positioning frame for mounting a data access device thereto and including two opposite sidewalls each having two spaced-apart through holes, a plurality of shockproof elements each extending through and being retained in a respective through hole and including a passage, and two positioning rods for positioning the data access device therebetween. The passages of the shockproof elements are adapted to correspond in position with the positioning holes. Each positioning rod includes a main body portion, and two insert portions formed respectively at two opposite ends of the main body portion. Each insert portion extends through the passage of one of the shockproof elements, and is adapted to extend into a respective positioning hole. The shockproof elements are adapted to abut against the data access device when the data access device is positioned between the positioning rods.
    • 一种固定机构包括:一个用于将数据存取装置安装到其上的定位框架,包括两个相对的侧壁,每个侧壁均具有两个间隔开的通孔;多个防震元件,每个防冲击元件延伸通过并保持在相应的通孔中并包括通道, 两个定位杆,用于在其间定位数据存取装置。 防震元件的通道适于与定位孔对准。 每个定位杆包括主体部分和分别形成在主体部分的相对两端的两个插入部分。 每个插入部分延伸穿过一个防震元件的通道,并且适于延伸到相应的定位孔中。 当数据访问装置位于定位杆之间时,防震元件适于抵靠数据存取装置。
    • 24. 发明授权
    • Power converting system with function of reducing dead-time
    • 电力转换系统具有减少死区时间的功能
    • US08324880B2
    • 2012-12-04
    • US12829399
    • 2010-07-02
    • Wei WangChien-Hung KuoChun Chang
    • Wei WangChien-Hung KuoChun Chang
    • G05F1/00
    • H02M1/38
    • A driving circuit includes a dead-time detecting circuit, a duty-cycle controlling circuit, and a switch controlling circuit. The dead-time detecting circuit is coupled to an output of a power switch set for detecting a switching voltage on the output of the power switch set and accordingly outputting a dead-time detecting signal. The output of the power switch set is coupled to the first end of an inductive load, and the second end of the inductive load provides an output voltage. The duty-cycle controlling circuit is coupled to the second end of the inductive load for generating a set/reset signal according to the output voltage. The switch controlling circuit controls the power switch set to be away from a dead state according to the set/reset signal and the dead-time detecting signal.
    • 驱动电路包括死区时间检测电路,占空比控制电路和开关控制电路。 死区时间检测电路耦合到用于检测功率开关组的输出上的开关电压的电源开关组的输出端,并输出死区时间检测信号。 电源开关组的输出耦合到感性负载的第一端,感性负载的第二端提供输出电压。 占空比控制电路耦合到电感负载的第二端,以根据输出电压产生一个置位/复位信号。 开关控制电路根据设定/复位信号和死区时间检测信号,将电源开关设定为远离死区。
    • 25. 发明授权
    • Modularized device and method for assembling the same
    • 模块化装置及其组装方法
    • US08000089B2
    • 2011-08-16
    • US12314546
    • 2008-12-12
    • Chun Chang
    • Chun Chang
    • H05K5/00H05K7/00
    • G06F1/181G06F1/183Y10T29/49002Y10T29/49899Y10T29/49963
    • A modularized device includes a seat body, a first assembly unit, a cover, and a second assembly unit. The first assembly unit is fixed within the seat body and includes a first engaging portion. The cover removably covers the seat body. The second assembly unit is mounted on a bottom surface of the cover and is movable relative to the cover. The second assembly unit includes a second engaging portion having a shape complementary to that of the first engaging portion. The second assembly unit is movable relative to the cover to compensate an amount of deviation caused by tolerances so that the second engaging portion is adjustable to correspondingly engage the first engaging portion when the cover is secured to the seat body.
    • 模块化装置包括座椅本体,第一组件单元,盖子和第二组件单元。 第一组装单元固定在座体内并且包括第一接合部分。 盖子可拆卸地覆盖座椅本体。 第二组装单元安装在盖的底表面上并且可相对于盖移动。 第二组合单元包括具有与第一接合部分的形状互补的形状的第二接合部分。 第二组装单元相对于盖可移动以补偿由公差引起的偏差量,使得当盖固定到座椅主体时,第二接合部可调节以相应地接合第一接合部。
    • 26. 发明申请
    • Computer Housing and Computer Including the Same
    • 计算机外壳和计算机包括它
    • US20100053869A1
    • 2010-03-04
    • US12550351
    • 2009-08-29
    • Hui-Huang SunChun Chang
    • Hui-Huang SunChun Chang
    • G06F1/16A47B81/00
    • H05K5/04G06F1/181G06F1/184H05K7/1429
    • A computer housing is adapted for receiving a motherboard and at least one electronic component therein, and includes a housing unit and a support board. The housing unit has an opening, and includes at least one first sliding portion that is provided at each of two opposite sides of an inner surface of the housing unit, that extends along a sliding direction, and that is connected to the opening. The support board is adapted for securing the motherboard and the electronic component, and includes a second sliding portion provided at each of two opposite edges of the support board and slidable relative to the first sliding portion in the sliding direction.
    • 计算机壳体适于在其中容纳主板和至少一个电子部件,并且包括壳体单元和支撑板。 壳体单元具有开口,并且包括设置在壳体单元的内表面的两个相对侧中的每一侧的至少一个第一滑动部分,其沿滑动方向延伸并且连接到开口。 支撑板适于固定母板和电子部件,并且包括设置在支撑板的两个相对边缘中的每一个处的第二滑动部分,并且相对于第一滑动部分在滑动方向上可滑动。
    • 28. 发明申请
    • Fuel container for fuel cells
    • 燃料电池燃料容器
    • US20070181572A1
    • 2007-08-09
    • US11346349
    • 2006-02-03
    • Charn-Ying ChenPeng YangChun ChangYing-Sheng Lee
    • Charn-Ying ChenPeng YangChun ChangYing-Sheng Lee
    • B65D6/00
    • B65D77/0486F17C2270/0763H01M8/04208H01M8/04291H01M8/1011Y02E60/523
    • A fuel container is disclosed, which is used for supplying fuel to a fuel cell. The fuel container, adapted for supplying fuel to a fuel cell, is composed of a tank and a cover covering the tank, in that the tank is further comprised of: a first reservoir for accommodating a methanol solution; and a second reservoir for accommodating the water generated during the operating of the fuel cell and the water to be replenished therein. The fuel container of the invention not only is capable of storing and supplying fuel to a fuel cell, but also is capable of recycling the water generated during the operating of the fuel cell to be used as replenishing water. Moreover, the replacing of water and methanol can be accomplished at the same time as the fuel container is replaced, so that the space utilization of fuel cell can be rationalized and optimized for enhancing the usability and convenience of the fuel cell.
    • 公开了一种用于向燃料电池供应燃料的燃料容器。 适用于向燃料电池供应燃料的燃料容器由罐和覆盖罐的盖组成,因为该罐还包括:用于容纳甲醇溶液的第一储存器; 以及第二储存器,用于容纳在燃料电池操作期间产生的水和待补充的水。 本发明的燃料容器不仅能够向燃料电池储存和供给燃料,而且能够再循环在作为补充水使用的燃料电池的操作期间产生的水。 此外,更换水和甲醇可以在更换燃料容器的同时实现,从而可以使燃料电池的空间利用合理化和优化,以提高燃料电池的可用性和便利性。
    • 29. 发明申请
    • Industrial endoscope
    • 工业内窥镜
    • US20070149853A1
    • 2007-06-28
    • US11317552
    • 2005-12-24
    • Chun Chang
    • Chun Chang
    • A61B1/00
    • G02B23/243A61B1/00188G02B7/023
    • A lens-adjusting mechanism is disclosed for adjusting a lens of an industrial endoscope. The industrial endoscope further includes a cable connected to the lens. The lens-adjusting mechanism includes a telescopic structure for holding the cable, a lens holder for holding the lens and at least one connector for connecting the lens holder to the telescopic structure. Thus, the reduction of the length of the telescopic structure causes the bending of a section of the cable near the lens and the change of the view of the lens.
    • 公开了一种用于调整工业内窥镜的透镜的透镜调节机构。 工业内窥镜还包括连接到透镜的电缆。 透镜调节机构包括用于保持电缆的伸缩结构,用于保持透镜的透镜保持器和用于将透镜保持器连接到伸缩结构的至少一个连接器。 因此,伸缩结构的长度的减小导致电缆的一部分在透镜附近的弯曲以及透镜的视图的改变。