Apparatus for vibrating the ulna in vivo
    1.
    发明授权
    Apparatus for vibrating the ulna in vivo 失效
    用于在体内振动尺骨的装置

    公开(公告)号:US4416269A

    公开(公告)日:1983-11-22

    申请号:US281045

    申请日:1981-07-07

    CPC分类号: A61B5/4504

    摘要: An apparatus for vibrating the ulna in vivo includes a main post provided upright on a base stand, and a horizontally extending upper arm secured to the upper part of the main post for vertical movement. The apparatus also includes a plate for fixing the back of the hand; the plate is secured to the end of the upper arm for free movement at an arbitrary angle of inclination. A lower arm which is secured for vertical movement to the lower part of the main post and extending in the same horizontal direction as the upper arm is also provided. In addition, an excitor is mounted on the lower arm for sliding movement in the axial direction of the lower arm and in a horizontal direction perpendicular thereto, and a brachium resting plate is fixed ahead of the excitor.

    摘要翻译: 用于在体内振动尺骨的装置包括:立柱上设置的主支柱,以及固定在主支柱上部的水平延伸的上臂,用于垂直运动。 该装置还包括用于固定手背的板; 板被固定到上臂的端部,以任意的倾斜角度自由移动。 固定用于垂直运动到主柱的下部并且在与上臂相同的水平方向上延伸的下臂。 此外,在下臂上安装有用于沿着下臂的轴向滑动并且在垂直于其的水平方向上的激子,并且将前臂固定板固定在该激励器的前方。

    Piezoelectric ultrasonic transducer with flexible electrodes adhered
using an adhesive having anisotropic electrical conductivity
    4.
    发明授权
    Piezoelectric ultrasonic transducer with flexible electrodes adhered using an adhesive having anisotropic electrical conductivity 失效
    使用具有各向异性导电性的粘合剂粘附柔性电极的压电超声换能器

    公开(公告)号:US4701659A

    公开(公告)日:1987-10-20

    申请号:US777284

    申请日:1985-09-18

    IPC分类号: B06B1/06 H04R17/00

    摘要: An ultrasonic transducer includes a piezoelectric member consisting of either a unpolarized piezoelectric polymer material or the like, or an in-advance polarized piezoelectric polymer material or the like, a first flexible substrate on which a first electrode set and their connecting leads are formed, these being bonded to one surface of the piezoelectric member, and a second flexible substrate on which a second electrode and its connecting lead are formed, these being bonded to the other surface of the piezoelectric member, wherein the piezoelectric member is sandwiched between the first electrode set and second electrode. The electrodes can apply a voltage to polarize the unpolarized piezoelectric polymer material in a manufacturing process of the piezoelectric member, or apply a drive voltage to the finished ultrasonic transducer. Also disclosed is a method of manufacturing the ultrasonic transducer.

    摘要翻译: 超声波换能器包括由非极化压电聚合物材料等构成的压电元件或者先进的偏振压电聚合物材料等,其上形成有第一电极组及其连接引线的第一柔性基板,这些 被连接到压电元件的一个表面上,第二柔性基板上形成有第二电极及其连接引线,这些基板与压电元件的另一个表面接合,其中压电元件被夹在第一电极组 和第二电极。 电极可以在压电构件的制造过程中施加电压以使非极化的压电聚合物材料偏振,或者对最终的超声换能器施加驱动电压。 还公开了一种制造超声换能器的方法。

    Optical material
    5.
    发明授权
    Optical material 失效
    光学材料

    公开(公告)号:US4985179A

    公开(公告)日:1991-01-15

    申请号:US359279

    申请日:1989-05-31

    CPC分类号: G02F1/3615

    摘要: An optical material obtained by electrically polarizing a high polymer molded article obtained from a composition comprising a copolymer of vinylidene cyanide and at least one comonomer selected from vinyl compounds, other vinylidene compounds and dienes having uniformly dispersed therein from 0.1 to 70% by weight of an organic molecular crystal having nonlinear optical effects, with the total amount of the copolymer and the organic molecular crystal being 100% by weight. The optical material has excellent orientation of the organic molecular crystal, great nonlinear optical effects, and excellent moldability.

    Method of manufacturing an ultrasonic transducer
    6.
    发明授权
    Method of manufacturing an ultrasonic transducer 失效
    制造超声换能器的方法

    公开(公告)号:US4783888A

    公开(公告)日:1988-11-15

    申请号:US31427

    申请日:1987-03-26

    IPC分类号: B06B1/06 H01L41/22

    摘要: An ultrasonic transducer includes a piezoelectric member consisting of either a unpolarized piezoelectric polymer material or the like, or an in-advance polarized piezoelectric polymer material or the like, a first flexible substrate on which a first electrode set and their connecting leads are formed, these being bonded to one surface of the piezoelectric member, and a second flexible substrate on which a second electrode and its connecting lead are formed, these being bonded to the other surface of the piezoelectric member, wherein the piezoelectric member is sandwiched between the first electrode set and second electrode. The electrodes can apply a voltage to polarize the unpolarized piezoelectric polymer material in a manufacturing process of the piezoelectric member, or apply a drive voltage to the finished ultrasonic transducer.

    Piezoelectric or pyroelectric material
    10.
    发明授权
    Piezoelectric or pyroelectric material 失效
    压电或热电材料

    公开(公告)号:US4990584A

    公开(公告)日:1991-02-05

    申请号:US275628

    申请日:1988-11-16

    摘要: A vinylidene cyanide copolymer obtained by copolymerizing vinyldene cyanide represented by formula (I) ##STR1## and a vinyl compound represented by formula (II) ##STR2## wherein Z represents a hydrogen atom or a saturated hydrocarbon group having from 1 to 6 carbon atoms; when Z is a hydrogen atom, R represents C.sub.n H.sub.2n+1 COO--, wherein n represents 0 or an integer of from 4 to 9; and when Z is a saturated hydrocarbon group, R represents CH.sub.3 COO-- or a group having a benzene ring. The copolymer is excellent in transparency and provides an electret exhibiting excellent pyroelectricity or piezoelectricity upon polarization.

    摘要翻译: 通过将由式(I)表示的乙烯基氰化物(I)和由式(II)表示的乙烯基化合物(II)得到的亚乙烯基氰共聚物,其中Z表示氢原子或饱和烃基, 1至6个碳原子; 当Z是氢原子时,R表示C n H 2n + 1 COO-,其中n表示0或4至9的整数; 当Z为饱和烃基时,R表示CH 3 COO-或具有苯环的基团。 共聚物的透明度优异,并且提供了极化时显示优异的热电性或压电性的驻极体。