Optimized liquid-phase oxidation
    11.
    发明申请

    公开(公告)号:US20060047145A1

    公开(公告)日:2006-03-02

    申请号:US11154140

    申请日:2005-06-16

    CPC classification number: C07C51/265 C07C63/26

    Abstract: Disclosed is an optimized process and apparatus for more efficiently and economically carrying out the liquid-phase oxidation of an oxidizable compound. Such liquid-phase oxidation is carried out in a bubble column reactor that provides for a highly efficient reaction at relatively low temperatures. When the oxidized compound is para-xylene and the product from the oxidation reaction is crude terephthalic acid (CTA), such CTA product can be purified and separated by more economical techniques than could be employed if the CTA were formed by a conventional high-temperature oxidation process.

    Composite magnetic sensor
    13.
    发明授权
    Composite magnetic sensor 失效
    复合磁传感器

    公开(公告)号:US06630882B1

    公开(公告)日:2003-10-07

    申请号:US09621065

    申请日:2000-07-21

    CPC classification number: G01R33/06

    Abstract: Composite galvanomagnetic devices having a desired combination of properties in specific temperature ranges and magnetic field ranges and so combined that desired properties are provided over an extended temperature and magnetic field range. In practice this can be accomplished with a single die with layers of different properties. Particularly, the present invention addresses this method as related to magnetoresitors and Hall plates.

    Abstract translation: 具有在特定温度范围和磁场范围内具有期望的性能组合的复合电磁场装置,并且因此在扩展温度和磁场范围内提供所需性能。 在实践中,这可以用具有不同性质的层的单个模具来实现。 特别地,本发明涉及与磁电阻器和霍尔板相关的方法。

    Acoustic HVAC control system
    14.
    发明授权
    Acoustic HVAC control system 有权
    声学HVAC控制系统

    公开(公告)号:US06439468B1

    公开(公告)日:2002-08-27

    申请号:US09909117

    申请日:2001-07-19

    Abstract: The present invention is directed to a system for acoustically controlling an automotive or aircraft vehicle's automatic climate control system. The acoustic HVAC control system determines an average air temperature using an ultrasonic transducer. The transducer transmits and receives an ultrasonic pulse along a pre-selected path within the vehicle's interior and concurrently measures the interval time between sending and receiving the pulse. An average air temperature is calculated based on the interval time. The determined average air temperature is evaluated against a pre-selected setpoint temperature and determines whether the vehicle's automatic climate control system controller controls an air blower fan speed, discharge temperature, and air delivery mode to the cabin to adjust the vehicle's interior air temperature near an occupant to a desired temperature. The average air velocity along the pre-selected path can also be determined from the difference in interval times for ultrasonic pulses traveling in opposite directions along the pre-selected path.

    Abstract translation: 本发明涉及一种用于声学控制汽车或飞行器车辆的自动气候控制系统的系统。 声学HVAC控制系统使用超声换能器来确定平均空气温度。 换能器沿着车辆内部的预选路径发送和接收超声波脉冲,同时测量发送和接收脉冲之间的间隔时间。 基于间隔时间计算平均空气温度。 根据预先设定的设定点温度对所确定的平均空气温度进行评估,并且确定车辆的自动气候控制系统控制器是否将空气鼓风机风扇速度,排放温度和空气输送模式控制到机舱以将车辆的内部空气温度调节到靠近 乘客达到所需温度。 沿着预选路径的平均空气速度也可以根据沿预选路径沿相反方向行进的超声波脉冲的间隔时间差来确定。

    Magnetic field sensor having high mobility thin indium antimonide active
layer on thin aluminum indium antimonide buffer layer
    15.
    发明授权
    Magnetic field sensor having high mobility thin indium antimonide active layer on thin aluminum indium antimonide buffer layer 失效
    在薄的锑铟锑缓冲层上具有高迁移率薄的锑化锑活性层的磁场传感器

    公开(公告)号:US5883564A

    公开(公告)日:1999-03-16

    申请号:US710125

    申请日:1996-09-11

    Inventor: Dale Lee Partin

    CPC classification number: H01L43/065 G01R33/06 H01L43/08

    Abstract: A magnetic field sensor is described that has a 0.25-0.6 micrometer thick magnetically active layer of very high electron mobility that consists essentially of epitaxial indium antimonide. The indium antimonide layer is disposed on a 0.03-1.0 micrometer thick buffer layer of In.sub.1-x Al.sub.x Sb, where "x" is about 0.01-0.2, that is substantially lattice-matched to the indium antimonide active layer.

    Abstract translation: 描述了一种磁场传感器,其具有基本上由外延铟锑化物组成的非常高的电子迁移率的0.25-0.6微米厚的磁性有源层。 锑化铟层设置在In1-xAlxSb的0.03-1.0微米厚的缓冲层上,其中“x”约为0.01-0.2,与铟锑化物活性层基本上晶格匹配。

    Temperature compensated voltage divider with a magnetoresistor and a reference resistor
    20.
    发明授权
    Temperature compensated voltage divider with a magnetoresistor and a reference resistor 失效
    温度补偿分压器,具有磁阻和参考电阻

    公开(公告)号:US06512369B2

    公开(公告)日:2003-01-28

    申请号:US09862659

    申请日:2001-05-22

    CPC classification number: G01R33/09

    Abstract: A magnetoresistor voltage divider includes a bottom layer disposed on a substrate. A middle layer is disposed on the bottom layer. A top layer is disposed on the middle layer. The bottom and top layer are resistive layers and the middle layer is an insulating layer. A common terminal is connected to the bottom layer and the top layer. A reference resistor terminal is connected to the bottom layer only. Moreover, a sensing MR terminal is connected to the top layer only. Accordingly, a sensing MR is established between the common terminal and the sensing MR terminal and a reference resistor is established between the common terminal and the reference resistor terminal. Thus, the sensing MR is stacked on top of the reference resistor.

    Abstract translation: 磁电阻分压器包括设置在基板上的底层。 中间层设置在底层上。 顶层设置在中间层上。 底层和顶层是电阻层,中间层是绝缘层。 公共端子连接到底层和顶层。 参考电阻端子仅连接到底层。 此外,感测MR终端仅连接到顶层。 因此,在公共端子和感测MR端子之间建立感测MR,并且在公共端子和参考电阻器端子之间建立参考电阻器。 因此,感测MR堆叠在参考电阻器的顶部。

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