Catalyst deactivation in propylene polymers using ammonium salts
    13.
    发明授权
    Catalyst deactivation in propylene polymers using ammonium salts 失效
    使用铵盐的丙烯聚合物中的催化剂失活

    公开(公告)号:US4420609A

    公开(公告)日:1983-12-13

    申请号:US311935

    申请日:1981-10-16

    申请人: Chi-Hung Lin

    发明人: Chi-Hung Lin

    IPC分类号: C08F6/02

    CPC分类号: C08F6/02

    摘要: Polyolefin polymer powder containing active catalyst residues is deactivated by contacting such powder with a mixture containing an inert gas and an ammonium salt in a dry state.

    摘要翻译: 含有活性催化剂残余物的聚烯烃聚合物粉末通过使这种粉末与含有惰性气体和铵盐的混合物在干燥状态下接触而失活。

    Process for reducing polyolefin die smoke
    14.
    发明授权
    Process for reducing polyolefin die smoke 失效
    降低聚烯烃模具烟雾的方法

    公开(公告)号:US4314053A

    公开(公告)日:1982-02-02

    申请号:US147838

    申请日:1980-05-08

    IPC分类号: C08F6/02 C08F6/00 C08F6/08

    CPC分类号: C08F6/02

    摘要: Polyolefin polymer powder containing active catalyst residues is deactivated by (1) purging with an inert gas containing water vapor and (2) then contacting such powder with a gas mixture containing an inert gas, water vapor, and a third component selected from the group consisting of oxygen, carbon monoxide, carbon dioxide, C.sub.1 -C.sub.4 alcohols and C.sub.2 -C.sub.4 alkeneoxides.

    摘要翻译: 含有活性催化剂残余物的聚烯烃聚合物粉末通过(1)用含有水蒸汽的惰性气体吹洗和(2)然后使这种粉末与含有惰性气体,水蒸气和第三组分的气体混合物接触而失活, 的氧气,一氧化碳,二氧化碳,C1-C4醇和C2-C4烯氧化物。

    Thermal protection circuit and electronic device using the same
    15.
    发明授权
    Thermal protection circuit and electronic device using the same 失效
    热保护电路和电子设备使用相同

    公开(公告)号:US08605403B2

    公开(公告)日:2013-12-10

    申请号:US12770735

    申请日:2010-04-30

    IPC分类号: H02H5/04

    CPC分类号: H02H5/042 H02H7/20

    摘要: A thermal protection circuit to protect an electronic device from over-heat comprises a temperature sensor, a hysteresis comparator and a switch circuit. The temperature sensor senses internal temperature of the electronic device and output an internal temperature signal with voltage. The hysteresis comparator outputs a power-off signal when the voltage of the internal temperature signal is lower than a low voltage threshold representing an a determined temperature, or outputs a power-on signal when the voltage of the internal temperature signal is higher than a high voltage threshold representing a restarting temperature. The switch circuit stops transmitting power signals to the electronic device in response to the power-off signal, or continues to transmit the power signals to the electronic device in response to the power-on signal.

    摘要翻译: 用于保护电子设备免受过热的热保护电路包括温度传感器,磁滞比较器和开关电路。 温度传感器检测电子设备的内部温度,并输出带有电压的内部温度信号。 当内部温度信号的电压低于表示确定的温度的低电压阈值时,滞后比较器输出断电信号,或者当内部温度信号的电压高于高电平时输出通电信号 表示重启温度的电压阈值。 开关电路响应于断电信号停止向电子设备发送功率信号,或者响应于通电信号继续向电子设备发送功率信号。

    Performance scaling device, processor having the same, and performance scaling method thereof
    16.
    发明授权
    Performance scaling device, processor having the same, and performance scaling method thereof 有权
    性能缩放设备,具有相同性能的处理器及其性能缩放方法

    公开(公告)号:US08589718B2

    公开(公告)日:2013-11-19

    申请号:US12881190

    申请日:2010-09-14

    IPC分类号: G06F1/00

    摘要: A performance scaling device, a processor having the same, and a performance scaling method thereof are provided. The performance scaling device includes an adaptive voltage scaling unit, a latency prediction unit, and a variable-latency datapath. The adaptive voltage scaling unit generates a plurality of operation voltages and transmits the operation voltages to the variable-latency datapath. The variable-latency datapath operates with different latencies according to the operation voltages and generates an operation latency. The latency prediction unit receives the operation latency and a system latency tolerance and generates a voltage scaling signal for the adaptive voltage scaling unit according to the operation latency and the system latency tolerance. The adaptive voltage scaling unit outputs and scales the operation voltages thereof according to the voltage scaling signal.

    摘要翻译: 提供了一种性能缩放装置,具有该性能缩放装置的处理器及其性能缩放方法。 性能缩放装置包括自适应电压缩放单元,等待时间预测单元和可变延迟数据路径。 自适应电压缩放单元产生多个操作电压并将操作电压发送到可变延迟数据路径。 可变延迟数据路径根据操作电压运行不同的延迟,并产生运行延迟。 延迟预测单元接收操作等待时间和系统等待时间容差,并且根据操作等待时间和系统等待时间容差产生用于自适应电压缩放单元的电压缩放信号。 自适应电压调整单元根据电压缩放信号输出并缩放其工作电压。

    Transceiver Front-End
    17.
    发明申请
    Transceiver Front-End 有权
    收发器前端

    公开(公告)号:US20120058736A1

    公开(公告)日:2012-03-08

    申请号:US13292501

    申请日:2011-11-09

    IPC分类号: H04B1/44

    CPC分类号: H04B1/583

    摘要: A transceiver front-end provides an interface between a transmission medium and transmitter, and between a transmission medium and receiver. The transceiver front-end includes a hybrid circuit, a high-pass filter, and a gain stage, that permits the reduction or the complete elimination of buffer amplifiers. Buffer amplifiers can be eliminated because the hybrid circuit and/or the high-pass filter are adapted so that they can be directly connected to each other, without a loss in circuit performance. Furthermore, the high-pass filter and/or the gain stage are also adapted so they can be directly connected. As such, the transceiver front-end can be constructed using all passive components, reducing or eliminating excess heat generation.

    摘要翻译: 收发器前端提供传输介质和发射器之间以及传输介质和接收器之间的接口。 收发器前端包括混合电路,高通滤波器和增益级,允许减少或完全消除缓冲放大器。 可以消除缓冲放大器,因为混合电路和/或高通滤波器被适配成使得它们可以彼此直接连接,而不会损失电路性能。 此外,高通滤波器和/或增益级也适于直接连接。 因此,收发器前端可以使用所有无源组件构建,从而减少或消除多余的发热。

    Device for trapping or stretching microscopic substance and method thereof
    18.
    发明授权
    Device for trapping or stretching microscopic substance and method thereof 失效
    用于捕获或拉伸微观物质的装置及其方法

    公开(公告)号:US07843635B2

    公开(公告)日:2010-11-30

    申请号:US11764433

    申请日:2007-06-18

    IPC分类号: G02B13/10 G02F1/33

    摘要: The present invention provides a device for trapping or stretching a microscopic substance comprising (a) a light source; (b) an acousto-optic modulator (AOM); (c)a beam-expander; (d) an object lens; and (e) an incoherent light source. The present invention further provides a method for trapping or stretching a microscopic substance comprising (a) providing a focused laser beam to form a focal spot and (b) scanning a plurality of points on said microscopic substance by said focal spot by way of the AOM.

    摘要翻译: 本发明提供一种捕获或拉伸微观物质的装置,包括(a)光源; (b)声光调制器(AOM); (c)射束扩张器; (d)物镜; 和(e)非相干光源。 本发明还提供了一种用于捕获或拉伸微观物质的方法,包括(a)提供聚焦的激光束以形成焦点,以及(b)通过所述焦点通过所述AOM扫描所述微观物质上的多个点 。

    GAS MIXING APPARATUS
    19.
    发明申请
    GAS MIXING APPARATUS 有权
    气体混合装置

    公开(公告)号:US20100154513A1

    公开(公告)日:2010-06-24

    申请号:US12345643

    申请日:2008-12-29

    IPC分类号: G01N15/08 B01D46/00

    摘要: A gas mixing apparatus including a chamber, a filter, a gas transmitting unit and a porous layer is provided. The chamber includes a gas inlet and a gas outlet. The filter, which has at least one opening, is disposed at the gas outlet of the chamber. An environmental gas outside the chamber is filtered and becomes a clean gas after flowing through the filter into the chamber. The gas transmitting unit is connected to the opening of the filter to transmit a gas to be mixed into the chamber through the opening. The porous layer is disposed at the gas outlet. The gas to be mixed is mixed with the clean gas and leaves the chamber through the porous layer.

    摘要翻译: 提供了包括室,过滤器,气体传输单元和多孔层的气体混合设备。 该室包括气体入口和气体出口。 具有至少一个开口的过滤器设置在室的气体出口处。 在室外的环境气体被过滤,并且在流过过滤器进入室之后变成干净的气体。 气体传输单元连接到过滤器的开口,以通过开口将待混合的气体传送到室中。 多孔层设置在气体出口处。 要混合的气体与清洁气体混合,并通过多孔层离开室。

    Digital to analog converter with reduced ringing

    公开(公告)号:US07605734B2

    公开(公告)日:2009-10-20

    申请号:US11980393

    申请日:2007-10-31

    IPC分类号: H03M1/66

    摘要: Binary indications are converted to an analog representation with significant reduction in ringing at the transitions between successive binary indications and in the period during each binary indication. The binary indications are disposed in a row-and-column matrix to provide a thermometer code. Each stage of the converter includes a decoder and latch arranged so the decoder inputs settle before the latch is set by the clock pulses. The stages are implemented in complementary CMOS. Complementary transistors are biased so one transistor of the pair is driven to the rail while the other transistor of the pair floats. A dummy CMOS transistor is used to balance the number of transistors in the decoder paths.