Method of preparing aqueous solutions of sterol glycosides and their
ester derivatives
    91.
    发明授权
    Method of preparing aqueous solutions of sterol glycosides and their ester derivatives 失效
    制备甾醇苷及其酯衍生物水溶液的方法

    公开(公告)号:US3966918A

    公开(公告)日:1976-06-29

    申请号:US526224

    申请日:1974-11-22

    CPC分类号: A61K9/0019 C07J17/005

    摘要: A method of preparing aqueous solutions of sterol glycosides and their ester derivatives characterized by solubilizing sterol glycosides and their ester derivatives by (1) dissolving said sterol glycoside or ester in a lower aliphatic alcohol and subsequently adding a hydrophilic non-ionic surface active agent, or (2) mixing or dissolving said sterol glycoside or ester with or in a lipophilic surface active agent or its solution in an organic solvent miscible with water and subsequently adding a hydrophilic surface active agent.

    摘要翻译: 一种制备甾醇糖苷及其酯衍生物的方法,其特征在于通过(1)将所述甾醇糖苷或酯溶解在低级脂族醇中并随后加入亲水性非离子表面活性剂,或通过溶解固醇糖苷及其酯衍生物,或者 (2)将所述甾醇糖苷或酯与亲脂性表面活性剂或其溶液混合或溶解在与水混溶的有机溶剂中,随后加入亲水性表面活性剂。

    SOLAR LIGHT COLLECTING MIRROR AND SOLAR THERMAL POWER GENERATION SYSTEM HAVING SOLAR LIGHT COLLECTING MIRROR
    99.
    发明申请
    SOLAR LIGHT COLLECTING MIRROR AND SOLAR THERMAL POWER GENERATION SYSTEM HAVING SOLAR LIGHT COLLECTING MIRROR 有权
    具有太阳光收集镜的太阳光收集镜和太阳能发电系统

    公开(公告)号:US20140158114A1

    公开(公告)日:2014-06-12

    申请号:US14128475

    申请日:2012-06-12

    IPC分类号: F24J2/10 G02B5/10

    摘要: A solar light collecting mirror includes a reflective section which is elastically deformable, and a frame which is elastically deformable and configured to support the reflective section. A central portion of the reflective section is positionally fixed in X and Y directions of the reflective section. A relative position in a Z direction between the central portion of the reflective section and a peripheral portion of the reflective section is changeable. The peripheral portion of the reflective section is not positionally fixed in the X and Y directions. The frame includes warp members which radially extend from a position corresponding to the central portion of the reflective section. And the reflective section is configured to deform elastically together with the frame so as to change the relative position in the Z direction between the central portion and the peripheral portion, whereby a concave mirror structure is obtained.

    摘要翻译: 太阳能集光镜包括可弹性变形的反射部分和可弹性变形并构造成支撑反射部分的框架。 反射部分的中心部分位置地固定在反射部分的X和Y方向上。 反射部的中央部与反射部的周边部之间的Z方向的相对位置是可变的。 反射部分的周边部分在X和Y方向上不是位置固定的。 框架包括从对应于反射部分的中心部分的位置径向延伸的经向构件。 反射部与框体一起弹性变形,从而能够改变中心部与周缘部之间的Z方向的相对位置,得到凹面镜结构。

    Voltage-controlled oscillating circuit and crystal oscillator
    100.
    发明授权
    Voltage-controlled oscillating circuit and crystal oscillator 有权
    压控振荡电路和晶体振荡器

    公开(公告)号:US08564378B2

    公开(公告)日:2013-10-22

    申请号:US13424283

    申请日:2012-03-19

    申请人: Yutaka Takahashi

    发明人: Yutaka Takahashi

    IPC分类号: H03B5/36

    摘要: A voltage-controlled oscillating circuit includes a differential amplifying circuit connected to a resonant element such as a quartz crystal element. The differential amplifying circuit includes first and second input terminals connected to the resonant element and also connected respectively to first and second voltage-controlled capacitors. The differential output terminals of the differential amplifying circuit are connected respectively to first and second emitter follower circuits. The output signal of the first emitter follower circuit is fed back to the second input terminal through a third capacitor and a third voltage-controlled capacitor, and the output signal of the second emitter follower circuit is fed back to the second input terminal through a fourth capacitor and a fourth voltage-controlled capacitor. A control voltage is applied to each of the voltage-controlled capacitors.

    摘要翻译: 压控振荡电路包括与诸如石英晶体元件的谐振元件连接的差分放大电路。 差分放大电路包括连接到谐振元件的第一和第二输入端子,并且还分别连接到第一和第二压控电容器。 差分放大电路的差分输出端分别连接到第一和第二射极跟随器电路。 第一射极跟随器电路的输出信号通过第三电容器和第三压控电容器反馈到第二输入端,并且第二射极跟随器电路的输出信号通过第四电压控制电容器反馈到第二输入端子 电容器和第四压控电容器。 对每个压控电容器施加控制电压。