Force sensor, temperature sensor and temperature/force sensor device
    1.
    发明授权
    Force sensor, temperature sensor and temperature/force sensor device 失效
    力传感器,温度传感器和温度/力传感器装置

    公开(公告)号:US5503034A

    公开(公告)日:1996-04-02

    申请号:US154025

    申请日:1993-11-18

    摘要: A force sensor comprises a substrate having a movable unit which is displaceable in response to one of an applied force and acceleration; an electron emission unit having a cathode for emitting electrons in accordance with an applied potential; an electron absorption unit having an anode for capturing electrons emitted from the cathode, the electron emission unit and the electron absorption unit being formed on a surface of the substrate; and a control unit for, on the basis of the displacement of the movable unit, controlling the electron capturing efficiency of the anode with respect to electrons emitted from the cathode.

    摘要翻译: 力传感器包括具有可移动单元的基板,其可响应于所施加的力和加速度之一而移位; 具有根据施加电位发射电子的阴极的电子发射单元; 电子吸收单元,其具有用于捕获从阴极发射的电子的阳极,电子发射单元和电子吸收单元形成在基板的表面上; 以及控制单元,用于根据可移动单元的位移来控制阳极相对于从阴极发射的电子的电子捕获效率。

    Pressure sensor and temperature sensor
    2.
    发明授权
    Pressure sensor and temperature sensor 失效
    压力传感器和温度传感器

    公开(公告)号:US5499535A

    公开(公告)日:1996-03-19

    申请号:US438967

    申请日:1995-05-11

    摘要: A force sensor comprises a substrate having a movable unit which is displaceable in response to one of an applied force and acceleration; an electron emission unit having a cathode for emitting electrons in accordance with an applied potential; an electron absorption unit having an anode for capturing electrons emitted from the cathode, the electron emission unit and the electron absorption unit being formed on a surface of the substrate; and a control unit for, on the basis of the displacement of the movable unit, controlling the electron capturing efficiency of the anode with respect to electrons emitted from the cathode.

    摘要翻译: 力传感器包括具有可移动单元的基板,其可响应于所施加的力和加速度之一而移位; 具有根据施加电位发射电子的阴极的电子发射单元; 电子吸收单元,其具有用于捕获从阴极发射的电子的阳极,电子发射单元和电子吸收单元形成在基板的表面上; 以及控制单元,用于根据可移动单元的位移来控制阳极相对于从阴极发射的电子的电子捕获效率。

    Acceleration sensor
    3.
    发明授权
    Acceleration sensor 失效
    加速度传感器

    公开(公告)号:US5492011A

    公开(公告)日:1996-02-20

    申请号:US438973

    申请日:1995-05-11

    摘要: A force sensor comprises a substrate having a movable unit which is displaceable in response to one of an applied force and acceleration; an electron emission unit having a cathode for emitting electrons in accordance with an applied potential; an electron absorption unit having an anode for capturing electrons emitted from the cathode, the electron emission unit and the electron absorption unit being formed on a surface of the substrate; and a control unit for, on the basis of the displacement of the movable unit, controlling the electron capturing efficiency of the anode with respect to electrons emitted from the cathode.

    摘要翻译: 力传感器包括具有可移动单元的基板,其可响应于所施加的力和加速度之一而移位; 具有根据施加电位发射电子的阴极的电子发射单元; 电子吸收单元,其具有用于捕获从阴极发射的电子的阳极,电子发射单元和电子吸收单元形成在基板的表面上; 以及控制单元,用于根据可移动单元的位移来控制阳极相对于从阴极发射的电子的电子捕获效率。

    Acceleration measuring device
    4.
    发明授权
    Acceleration measuring device 失效
    加速度测量装置

    公开(公告)号:US5509309A

    公开(公告)日:1996-04-23

    申请号:US346864

    申请日:1994-11-30

    CPC分类号: G01P15/0894

    摘要: An acceleration measuring device consists of a sealed-off, diode vacuum tube which in turn contains a cold cathode and an anode positioned at opposing longitudinal end regions of the vacuum tube via an inter-electrode space C. An inert argon gas is sealed in the vacuum tube at the pressure of 1 mm Hg. Because the acceleration measuring device utilizes field effect electron emission phenomenon, i.e., quantum mechanical tunneling by the Schottky effect, from the cold cathode, one obtains electron-emission characteristics which are essentially temperature independent. The vacuum tube also includes one or more areas connected to the inter-electrode space, local density of the gas in which connected areas changes in response to acceleration experienced by the acceleration measuring device, whereby the density of the gas in the inter-electrode space is altered. Since the density of the gas in the inter-electrode space between the mutually opposing electrodes corresponds essentially linearly to the impedance against the electron flow towards the anode, the anode current is inversely proportional to the density of the gas in the inter-electrode space. The magnitude of the acceleration is measured by detecting the variation of the anode current.

    摘要翻译: 一个加速度测量装置由封闭的二极管真空管组成,二极管真空管又包含冷阴极和位于真空管的相对的纵向端部区域的阳极,通过电极间空间C.将惰性氩气密封在 真空管在1mm Hg的压力下。 由于加速度测量装置利用场效应电子发射现象,即通过肖特基效应的量子力学隧道从冷阴极获得电子发射特性,其基本上是温度独立的。 真空管还包括连接到电极间空间的一个或多个区域,气体的局部密度,其中连接区域响应于加速度测量装置所经历的加速度而改变,由此电极间空间中的气体的密度 被改变 由于相互对置的电极之间的电极间空间中的气体的密度基本上与抵抗朝向阳极的电子流的阻抗成线性关系,所以阳极电流与电极间空间中的气体的密度成反比。 通过检测阳极电流的变化来测量加速度的大小。

    Memory device using micro vacuum tube
    5.
    发明授权
    Memory device using micro vacuum tube 失效
    内存装置采用微型真空管

    公开(公告)号:US5576986A

    公开(公告)日:1996-11-19

    申请号:US322491

    申请日:1994-10-14

    IPC分类号: G11C11/30 G11C13/02 G11C11/00

    摘要: A highly reliable memory device with excellent heat resistance that can be used in any environment utilizes a chemical change to define a state transition. The memory device includes a micro vacuum tube structure having a recess portion formed on an upper face of a quartz substrate, a cold cathode having many comb-tooth like tips extending from the quartz substrate over to one side of the recess portion, a rectangular control electrode disposed on the side of the cold cathode at the bottom of the recess portion, an anode extending from the quartz substrate over to the other side of the recess portion and facing opposed to the cold cathode, and a sealing member for vacuum sealing a space inside the recess portion 11a. N.sub.2 and O.sub.2 gases are enclosed in a space under the pressure of 0.2 mmHg. By changing the control electrode voltage, energy of accelerated electrons is changed: NO is produced at the control voltage of 17 eV, NO2 at 23 eV and the product gases dissociate to N.sub.2 and O.sub.2 by glow discharge at the control voltage higher than 23 eV. The chemical reaction is used to indicate the storage of information.

    摘要翻译: 可以在任何环境中使用的具有优异耐热性的高度可靠的存储器件利用化学变化来定义状态转变。 存储装置包括具有形成在石英基板的上表面上的凹部的微型真空管结构,具有从石英基板延伸到凹部的一侧的许多梳齿形尖端的冷阴极,矩形控制 设置在所述凹部的底部的所述冷阴极侧的电极,从所述石英衬底延伸到所述凹部的另一侧并与所述冷阴极相对的阳极,以及用于真空密封空间的密封构件 在凹部11a内。 N2和O2气体在0.2mmHg的压力下封闭在空间中。 通过改变控制电极电压,改变加速电子的能量:在17eV的控制电压,23eV下的NO2产生NO,并且在高于23eV的控制电压下,产物气体通过辉光放电解离成N2和O2。 化学反应用于指示信息的存储。

    Electromagnetic wave detecting apparatus
    6.
    发明授权
    Electromagnetic wave detecting apparatus 失效
    电磁波检测装置

    公开(公告)号:US5463226A

    公开(公告)日:1995-10-31

    申请号:US271458

    申请日:1994-07-07

    摘要: A miniaturized electromagnetic wave detecting apparatus is provided that detects wavelengths from the microwave to the infrared regions in any environment. Electrons are field-emitted from an electron emitting means comprising a cold cathode and a gate electrode 2. Spiral motion and elongation of traveling length of the emitted electrons are enhanced by orthogonal magnetic field applied by a magnetic field application means while the electrons are attracted to the anode. The electrons are accelerated by the cyclotron resonance enhanced when the angular cyclotron resonance frequency .omega..sub.c, determined by the magnetic flux density of the orthogonal magnetic field, and the angular frequency .omega..sub.f of the electromagnetic wave to be measured coincide with each other. The accelerated electrons collide with and dissociate the dilute gas molecules to produce multiplied ion-pairs, which are then captured by the cathode and anode. The wavelength of the electromagnetic wave is measured from the angular frequency .omega..sub.c of the cyclotron resonance by detecting the anode current peak observed when the cyclotron resonance is enhanced.

    摘要翻译: 提供了一种小型化的电磁波检测装置,其在任何环境中检测从微波到红外区域的波长。 电子从包括冷阴极和栅电极的电子发射装置进行场发射2.发射电子的行进长度的螺旋运动和延长通过磁场施加装置施加的正交磁场而增强,同时电子被吸引到 阳极。 当由正交磁场的磁通密度确定的角回波共振频率ω和要测量的电磁波的角频率ωf相互一致时,通过回旋加速器共振增强的电子被加速。 加速的电子与稀释气体分子碰撞并解离,产生倍增的离子对,然后由阴极和阳极捕获。 通过检测当回旋加速器共振增强时观察到的阳极电流峰值,从回旋共振的角频率ωc测量电磁波的波长。

    Optically active transition metal-diamine compound and process for producing optically active alcohol with the same
    8.
    发明授权
    Optically active transition metal-diamine compound and process for producing optically active alcohol with the same 有权
    光活性过渡金属 - 二胺化合物及其制备光学活性醇的方法

    公开(公告)号:US07754889B2

    公开(公告)日:2010-07-13

    申请号:US10594744

    申请日:2005-03-28

    IPC分类号: C07F15/00

    摘要: The present invention provides a water-soluble transition metal-diamine complex which can be easily separated from reaction products through liquid separation, etc. and is recycleable; an optically active diamine compound constituting the ligand of the complex; and a catalyst for asymmetric synthesis which comprises these. The present invention relates to a water-soluble optically active transition metal-diamine complex represented by the formula (2): [wherein R1 and R2 each represents hydrogen, a hydrocarbon group, —SO2R13 (wherein R13 is a hydrocarbon group, substituted amino, etc.), etc.; R3 to R12 each represents hydrogen, a hydrocarbon group, alkoxy, substituted amino, etc.; M represents a transition metal; X represents halogen; L represents a ligand; and * indicates an asymmetric carbon atom; provided that at least one of R3 to R7 and R8 to R12 is substituted amino], a catalyst for asymmetric synthesis containing the complex, and a process for producing an optically active alcohol, which comprises using the catalyst to asymmetrically reduce a ketone.

    摘要翻译: 本发明提供一种水溶性过渡金属 - 二胺络合物,其可以通过液体分离等容易地从反应产物中分离出来并且是可再循环的; 构成络合物配体的光学活性二胺化合物; 和包含这些的不对称合成催化剂。 本发明涉及由式(2)表示的水溶性光学活性过渡金属 - 二胺络合物:其中R1和R2各自表示氢,烃基,-SO2R13(其中R13为烃基,取代氨基, 等等) R3至R12各自表示氢,烃基,烷氧基,取代的氨基等; M表示过渡金属; X表示卤素; L表示配体; 和*表示不对称碳原子; 条件是R 3至R 7和R 8至R 12中的至少一个为取代的氨基],含有络合物的不对称合成催化剂,以及制备光学活性醇的方法,其包括使用该催化剂不对称还原酮。

    Process for producing 3-1-menthoxypropane-1,2-diol
    9.
    发明授权
    Process for producing 3-1-menthoxypropane-1,2-diol 有权
    制备3-1-薄荷氧基丙-1,2-二醇的方法

    公开(公告)号:US06407293B1

    公开(公告)日:2002-06-18

    申请号:US09962122

    申请日:2001-09-26

    IPC分类号: C07C3512

    CPC分类号: C07C43/196 C07C41/03

    摘要: A process for producing highly pure 3-1-menthoxypropane-1,2-diol safely and efficiently, and an intermediate to be used in the process. 3-1-menthoxypropane-1,2-diol represented by the chemical formula (IV) is produced by adding 1-menthol to a 1,2-epoxy-3-halogenopropane represented by the following general formula (I) (wherein X represents a halogen atom) in an organic solvent in the presence of a Lewis acid to produce a novel 1-halogeno-3-1-menthoxypropan-2-ol represented by the following general formula (II), then, epoxidating it with a base in the presence of a phase transfer catalyst to produce a 1,2-epoxy-3-1-menthoxypropane represented by the chemical formula (III), and further hydrolyzing it.

    摘要翻译: 安全有效地生产高纯度3-1-薄荷氧基丙二醇-1,2-二醇的方法,以及该方法中使用的中间体。 由化学式(IV)表示的3-1-薄荷氧基丙烷-1,2-二醇通过将1-薄荷醇加入到由下列通式(I)表示的1,2-环氧-3-氯代丙烷中(其中X表示 卤素原子)在有机溶剂中在路易斯酸存在下反应,得到由以下通式(II)表示的新型1-卤代-3-三氟甲氧基丙-2-醇,然后用碱进行环氧化 存在相转移催化剂以制备由化学式(III)表示的1,2-环氧-3-丁氧基丙烷,并进一步水解。