Power-on reset circuit with supply voltage and temperature immunity, ultra-low DC leakage current, and fast power crash reaction
    1.
    发明授权
    Power-on reset circuit with supply voltage and temperature immunity, ultra-low DC leakage current, and fast power crash reaction 有权
    具有电源电压和温度抗扰度,超低直流漏电流和快速功率崩溃反应的上电复位电路

    公开(公告)号:US07135898B2

    公开(公告)日:2006-11-14

    申请号:US10609038

    申请日:2003-06-27

    IPC分类号: H03K17/22 H03K17/14

    摘要: A power-on reset circuit includes a Schmitt trigger circuit, a voltage divider, and a compensate circuit. The Schmitt trigger circuit includes a plurality of MOS devices of a uniform threshold voltage (Vt) for determining a power reset trigger level. The voltage divider is coupled to an input of the Schmitt trigger circuit for tracking the supply signal. The compensate circuit is operative to generate a small reset pulse to compensate for temperature and the supply signal variation effect.

    摘要翻译: 上电复位电路包括施密特触发电路,分压器和补偿电路。 施密特触发电路包括用于确定功率复位触发电平的多个具有均匀阈值电压(V BAT)的MOS器件。 分压器耦合到施密特触发电路的输入端,用于跟踪电源信号。 补偿电路用于产生小的复位脉冲以补偿温度和电源信号变化效应。

    MICRO TURBINE
    2.
    发明申请
    MICRO TURBINE 审中-公开
    微型涡轮机

    公开(公告)号:US20120093640A1

    公开(公告)日:2012-04-19

    申请号:US13073015

    申请日:2011-03-28

    IPC分类号: F01D25/28

    摘要: The present invention discloses a micro turbine which can be a power source of a distributed pneumatic turbine generator and comprises: a first outer casing comprising a gas inlet, a first accommodating space and a first connecting part; a second outer casing comprising a second accommodating space, a second connecting part and a bearing seat, wherein the second outer casing is connected with the first outer casing by the connection between the second connecting part and the first connecting part; a stator being disposed in the first accommodating space; and a rotor being disposed in the second accommodating space and comprising a rotor body and a rotating shaft, wherein one end of the rotating shaft is pivotally coupled to the center of the stator, and another end of the rotating shaft being pivotally coupled to the center of the bearing seat of the second outer casing and extending toward the outside of the second outer casing.

    摘要翻译: 本发明公开了一种微型涡轮,其可以是分布式气动涡轮发电机的动力源,包括:第一外壳,包括气体入口,第一容纳空间和第一连接部分; 第二外壳,包括第二容纳空间,第二连接部和轴承座,其中所述第二外壳通过所述第二连接部和所述第一连接部之间的连接与所述第一外壳连接; 定子被布置在所述第一容纳空间中; 并且转子设置在所述第二容纳空间中并且包括转子体和旋转轴,其中所述旋转轴的一端枢转地联接到所述定子的中心,并且所述旋转轴的另一端枢转地联接到所述中心 的第二外壳的轴承座并且朝向第二外壳的外侧延伸。

    Viewing and debugging HDL designs having SystemVerilog interface constructs
    3.
    发明授权
    Viewing and debugging HDL designs having SystemVerilog interface constructs 有权
    查看和调试具有SystemVerilog界面结构的HDL设计

    公开(公告)号:US08671383B2

    公开(公告)日:2014-03-11

    申请号:US13443523

    申请日:2012-04-10

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5022

    摘要: Methods and systems for viewing and debugging HDL designs having SystemVerilog interface constructs are provided. An HDL design code is received, wherein the design code comprises a first module, a second module and a SystemVerilog interface construct. A first object corresponding to the first module, a second object corresponding to the second module and an interface object corresponding to the interface construct are displayed in a schematic view. The interface object is disposed between the first and second objects, and a shape of the interface object is different from that of the first and second objects. The interface signals from the first object to the second object and the interface signals from the second object to the first object pass through the interface object.

    摘要翻译: 提供了用于查看和调试具有SystemVerilog接口结构的HDL设计的方法和系统。 接收HDL设计代码,其中设计代码包括第一模块,第二模块和SystemVerilog接口结构。 对应于第一模块的第一对象,对应于第二模块的第二对象和对应于接口结构的接口对象以示意图的方式显示。 接口对象设置在第一和第二对象之间,并且接口对象的形状与第一和第二对象的形状不同。 接口信号从第一个对象到第二个对象,从第二个对象到第一个对象的接口信号通过接口对象。

    Turbo Molecular Pump with Improved Blade Structures
    4.
    发明申请
    Turbo Molecular Pump with Improved Blade Structures 审中-公开
    具有改进叶片结构的涡轮分子泵

    公开(公告)号:US20120148390A1

    公开(公告)日:2012-06-14

    申请号:US13073008

    申请日:2011-03-28

    IPC分类号: F01D1/04

    CPC分类号: F04D19/042 F04D29/384

    摘要: The present invention discloses a turbo molecular pump with improved blade structures. The turbo molecular pump comprises a rotor and a stator, wherein the rotor includes five rotor blade assemblies and the stator includes five stator blade assemblies, and wherein the blade number and the blade angle of each rotor blade assembly and stator blade assembly are adjusted to optimization, so as to enhance the pumping speed and the stability of the turbo molecular pump as well as to reduce the difficulty for manufacturing the turbo molecular pump.

    摘要翻译: 本发明公开了一种具有改进叶片结构的涡轮分子泵。 涡轮分子泵包括转子和定子,其中转子包括五个转子叶片组件,并且定子包括五个定子叶片组件,并且其中每个转子叶片组件和定子叶片组件的叶片数量和叶片角度被调整到优化 ,以提高涡轮分子泵的泵送速度和稳定性,并降低制造涡轮分子泵的难度。

    Power-aware debugging
    5.
    发明授权
    Power-aware debugging 有权
    电源感知调试

    公开(公告)号:US08176453B2

    公开(公告)日:2012-05-08

    申请号:US12558259

    申请日:2009-09-11

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5022 G06F2217/78

    摘要: A debugging system produces displays in response to an IC design and results of a logic simulation of IC behavior based on the IC design. The IC design includes a hardware description language (HDL) model of the IC describing the IC as comprising cell instances communicating via data signals and power sources for supplying power to the cell instances. The IC design also includes power definition markup language (PDML) model describing a power intent of the IC design. The debugging system generates displays representing HDL code that are annotated to indicate how the power intent of the IC design described by the PDML model relates to the portion of the HDL model represented by the display. The debugging system also generates signals trace displays indicating how both the logic and power intent of the IC design affect the value of a user-selected signal at a user-selected time during the logic simulation.

    摘要翻译: 调试系统根据IC设计和基于IC设计的IC行为的逻辑仿真结果生成显示器。 该IC设计包括描述IC的IC的硬件描述语言(HDL)模型,其包括经由数据信号进行通信的小区实例和用于向小区实例供电的电源。 IC设计还包括描述IC设计的功率意图的功率定义标记语言(PDML)模型。 调试系统产生表示HDL代码的显示器,其被注释以指示由PDML模型描述的IC设计的功率意图与由显示器表示的HDL模型的部分有关。 调试系统还生成信号跟踪显示,指示IC设计的逻辑和电源意图如何在逻辑模拟期间在用户选择的时间影响用户选择的信号的值。

    Reference voltage generator with supply voltage and temperature immunity
    6.
    发明授权
    Reference voltage generator with supply voltage and temperature immunity 有权
    具有电源电压和温度抗扰度的参考电压发生器

    公开(公告)号:US07042205B2

    公开(公告)日:2006-05-09

    申请号:US10608612

    申请日:2003-06-27

    IPC分类号: G05F3/16 G05F3/20

    CPC分类号: G05F3/262

    摘要: A reference voltage generator includes a first current source, an output current mirror, an output device, and a shunt device. The first current source generates a first current and has a first temperature coefficient. The output current mirror mirrors the first current and generates a second current in response to the first current. The output device provides a reference voltage in response to the second current. The shunt device has a second temperature coefficient that is complementary to the first temperature coefficient, and is operatively coupled in parallel with the output device.

    摘要翻译: 参考电压发生器包括第一电流源,输出电流镜,输出装置和分流装置。 第一电流源产生第一电流并且具有第一温度系数。 输出电流镜反射第一电流并响应于第一电流产生第二电流。 输出装置响应于第二电流提供参考电压。 分流装置具有与第一温度系数互补的第二温度系数,并且与输出装置并联地可操作地耦合。

    VIEWING AND DEBUGGING HDL DESIGNS HAVING SYSTEMVERILOG INTERFACE CONSTRUCTS
    7.
    发明申请
    VIEWING AND DEBUGGING HDL DESIGNS HAVING SYSTEMVERILOG INTERFACE CONSTRUCTS 有权
    查看和调试具有系统界面结构的HDL设计

    公开(公告)号:US20130047134A1

    公开(公告)日:2013-02-21

    申请号:US13443523

    申请日:2012-04-10

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5022

    摘要: Methods and systems for viewing and debugging HDL designs having SystemVerilog interface constructs are provided. An HDL design code is received, wherein the design code comprises a first module, a second module and a SystemVerilog interface construct. A first object corresponding to the first module, a second object corresponding to the second module and an interface object corresponding to the interface construct are displayed in a schematic view. The interface object is disposed between the first and second objects, and a shape of the interface object is different from that of the first and second objects. The interface signals from the first object to the second object and the interface signals from the second object to the first object pass through the interface object.

    摘要翻译: 提供了用于查看和调试具有SystemVerilog接口结构的HDL设计的方法和系统。 接收HDL设计代码,其中设计代码包括第一模块,第二模块和SystemVerilog接口结构。 对应于第一模块的第一对象,对应于第二模块的第二对象和对应于接口结构的接口对象以示意图的方式显示。 接口对象设置在第一和第二对象之间,并且接口对象的形状与第一和第二对象的形状不同。 接口信号从第一个对象到第二个对象,从第二个对象到第一个对象的接口信号通过接口对象。

    Hierarchial power map for low power design
    8.
    发明授权
    Hierarchial power map for low power design 有权
    低功率设计的分层功率图

    公开(公告)号:US08365132B2

    公开(公告)日:2013-01-29

    申请号:US13158471

    申请日:2011-06-13

    IPC分类号: G06F9/455 G06F17/50

    CPC分类号: G06F17/5022 G06F2217/78

    摘要: A computer-implemented method for debugging the power aspect of an IC design by integrating the power specification expressed in certain power specification format and its corresponding circuit design within a power schematic diagram called power map. Power map is created by using a power data base generated by regrouping the original circuit design hierarchy to new hierarchies defined by the power specification. Power map contains power cell symbols (such as isolation cells, level shifters, power switches) and signal nets, and can show the relationship between power domains. Power map can also display mismatches or errors between the power specification and the circuit design for those signals connecting the power domains. Furthermore, power map can be used in conjunction with simulation result.

    摘要翻译: 一种计算机实现的方法,用于通过将功率规格格式表示的功率规格及其相应的电路设计集成在称为功率图的电源原理图中来调试IC设计的功率方面。 功率图是通过使用通过将原始电路设计层次重新分组到由电力规范定义的新层次来生成的电力数据库来创建的。 功率图包含功率单元符号(如隔离单元,电平转换器,电源开关)和信号网,并可显示电源域之间的关系。 电源图还可以在连接电源域的信号之间显示电源规格和电路设计之间的不匹配或错误。 此外,功率图可以与模拟结果一起使用。

    HIERARCHIAL POWER MAP FOR LOW POWER DESIGN
    9.
    发明申请
    HIERARCHIAL POWER MAP FOR LOW POWER DESIGN 有权
    低功耗设计的分层功率图

    公开(公告)号:US20110320991A1

    公开(公告)日:2011-12-29

    申请号:US13158471

    申请日:2011-06-13

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5022 G06F2217/78

    摘要: A computer-implemented method for debugging the power aspect of an IC design by integrating the power specification expressed in certain power specification format and its corresponding circuit design within a power schematic diagram called power map. Power map is created by using a power data base generated by regrouping the original circuit design hierarchy to new hierarchies defined by the power specification. Power map contains power cell symbols (such as isolation cells, level shifters, power switches) and signal nets, and can show the relationship between power domains. Power map can also display mismatches or errors between the power specification and the circuit design for those signals connecting the power domains. Furthermore, power map can be used in conjunction with simulation result.

    摘要翻译: 一种计算机实现的方法,用于通过将功率规格格式表示的功率规格及其相应的电路设计集成在称为功率图的电源原理图中来调试IC设计的功率方面。 功率图是通过使用通过将原始电路设计层次重新分组到由电力规范定义的新层次来生成的电力数据库来创建的。 功率图包含功率单元符号(如隔离单元,电平转换器,电源开关)和信号网,并可显示电源域之间的关系。 电源图还可以在连接电源域的信号之间显示电源规格和电路设计之间的不匹配或错误。 此外,功率图可以与模拟结果一起使用。

    Switch assembly and foldable portable electronic device using same
    10.
    发明授权
    Switch assembly and foldable portable electronic device using same 失效
    开关组合和可折叠便携式电子设备使用它

    公开(公告)号:US07661732B2

    公开(公告)日:2010-02-16

    申请号:US11964769

    申请日:2007-12-27

    IPC分类号: E05C19/16 E05C17/56

    摘要: A switch assembly (40) and a portable electronic device (100) are provided. The portable electronic device includes a body section (20), a cover section (10) rotatably connecting to the body section, and the switch assembly. The switch assembly includes a first magnetic component (43), a second magnetic component (45), and a movable magnetic component (47). The first magnetic component is mounted on the cover section. The second magnetic component is mounted on the body section, and attracts to the first magnetic component to maintain the portable electronic device at a closed position. The movable magnetic component is movably mounted on the body section, and repels both to the first and second magnetic. The movable magnetic component provides a repulsive force to repel the cover rotates outwards from the body section, when the magnetic component is driven to move close to the first and second magnetic components.

    摘要翻译: 提供了开关组件(40)和便携式电子设备(100)。 便携式电子设备包括主体部分(20),可旋转地连接到主体部分的盖部分(10)和开关组件。 开关组件包括第一磁性部件(43),第二磁性部件(45)和可移动磁性部件(47)。 第一磁性部件安装在盖部分上。 第二磁性部件安装在主体部分上,并且吸引到第一磁性部件以将便携式电子设备保持在关闭位置。 可移动磁性部件可移动地安装在主体部分上,并且将它们排斥到第一和第二磁体。 当磁性部件被驱动以靠近第一和第二磁性部件移动时,可移动的磁性部件提供排斥力的排斥力,从而从壳体部分向外旋转。