Resistor circuit with reduced temperature coefficient of resistance
    91.
    发明授权
    Resistor circuit with reduced temperature coefficient of resistance 失效
    电阻电路具有降低的电阻温度系数

    公开(公告)号:US5506494A

    公开(公告)日:1996-04-09

    申请号:US95410

    申请日:1993-09-13

    IPC分类号: G05F1/56 H01C7/00 G05F1/567

    摘要: A resistor circuit includes a pair of linear conductive films and a resistive film. The resistive film is formed on an area between the conductive films and electrically connected to the conductive films. A pair of terminals are electrically connected to portions of the conductive films respectively. A current source is electrically connected between the terminals to deliver an electrical current thereto. A pair of voltage output terminals are electrically connected to portions of the conductive films respectively. At least one of the voltage output terminals is disposed at a portion of the conductive films other than a portion at which the terminals are formed. An output voltage from the voltage output terminals is exactly proportional to a current flowing between them independent of changes in an ambient temperature. The circuit may be implemented in an integrated circuit environment using, e.g., multiple thin film resistors.

    摘要翻译: 电阻电路包括一对线性导电膜和电阻膜。 电阻膜形成在导电膜之间并与导电膜电连接的区域上。 一对端子分别电连接到导电膜的一部分。 电流源电连接在端子之间以将电流传送到其上。 一对电压输出端子分别与导电膜的部分电连接。 电压输出端子中的至少一个设置在除了形成端子的部分之外的导电膜的一部分。 来自电压输出端子的输出电压与其间流过的电流成正比,与环境温度的变化无关。 电路可以在使用例如多个薄膜电阻器的集成电路环境中实现。

    Apparatus for dyeing fiber by utilizing microwaves
    92.
    发明授权
    Apparatus for dyeing fiber by utilizing microwaves 失效
    利用微波对纤维进行染色的装置

    公开(公告)号:US4393671A

    公开(公告)日:1983-07-19

    申请号:US225437

    申请日:1981-01-15

    申请人: Hajime Ito

    发明人: Hajime Ito

    IPC分类号: D06B19/00 D06B3/02

    摘要: The apparatus comprises a vessel to hold fiber to be dyed, the vessel being formed of a gas tight pressure resisting sealed construction and having a lid member to seal the vessel, the lid member being provided with a pressure control valve to control the internal pressure of the vessel, and the vessel being formed in cylindrical shape and being provided with a ring body integrally on its outer periphery; a flatcar for mounting the vessel which includes a pair of rotary shafts on an underframe, and the rotary shafts being rotatably connected to an output shaft of a geared motor by means of a chain, and the rotary shaft having a slip stop ring to position the rotary ring body of the vessel; and a microwave oscillating device having a radiation chamber connected to a microwave oscillator by means of a waveguide, and the internal pressure of the vessel being set at pressure above one atmosphere of pressure, and the microwaves are used to generate heat and the fiber is dyed by a boiling phenomenon at a boiling temperature above 100.degree. C.

    摘要翻译: 该装置包括容纳待染色纤维的容器,该容器由耐气密压力密封结构形成并具有用于密封容器的盖构件,该盖构件设置有压力控制阀以控制内部压力 容器和容器形成为圆柱形,并且在其外周上一体地设置有环形体; 用于将包括一对旋转轴的容器安装在底架上的平车,并且旋转轴通过链条可旋转地连接到齿轮马达的输出轴,并且旋转轴具有滑动止动环,以将 容器的旋转环体; 以及具有通过波导连接到微波振荡器的辐射室的微波振荡装置,并且将容器的内部压力设定在高于一个大气压的压力下,并且微波用于产生热量并且纤维被染色 在沸点高于100℃的沸点现象。