Pressure sensitive line transducer
    1.
    发明授权
    Pressure sensitive line transducer 失效
    压敏线传感器

    公开(公告)号:US4296487A

    公开(公告)日:1981-10-20

    申请号:US87285

    申请日:1979-10-22

    申请人: Milton Green

    发明人: Milton Green

    IPC分类号: G01V1/20 G01V1/16 G01V1/38

    CPC分类号: G01V1/208 Y10T29/49005

    摘要: A pressure sensitive line transducer wherein electrical signals are generd by the modulation of the electrical resistance of a coaxial cable due to pressure variations because of an impinging acoustic wave. The signals are extracted via a step-up transformer, amplified, filtered and processed by a computer and displayed to extract information about the acoustic wave.

    摘要翻译: 一种压力敏感线传感器,其中由于冲击声波而由于压力变化而由同轴电缆的电阻的调制产生电信号。 通过升压变压器提取信号,由计算机进行放大,滤波和处理,并显示以提取关于声波的信息。

    Pinch effect laser
    2.
    发明授权
    Pinch effect laser 失效
    PINCH效应激光

    公开(公告)号:US3621455A

    公开(公告)日:1971-11-16

    申请号:US3621455D

    申请日:1970-07-28

    申请人: MILTON GREEN

    发明人: GREEN MILTON

    IPC分类号: H01S3/092 H01S5/30 H01S3/18

    CPC分类号: H01S3/092 H01S5/30

    摘要: A semiconductor laser in which the efficiency is improved by forcing the PN pairs into the central volume of the laser rod. The redistribution of PN pairs is effected by adding one or more magnetic or electric fields or both to the semiconductor laser device in such a manner that a radially inward Lorentz force is produced on all charge carriers. The fields which are used can be an axial (with respect to the laser rod) invariant magnetic field, an axial electric field, a combination of an axial invariant magnetic field and an azimuthal electric field, or a combination of an invariant, axial magnetic field and a properly superposed r f induction field. Pumping is accomplished by optical excitation, or hot charge carrier injection, or both.

    Film tensioning apparatus
    5.
    发明授权
    Film tensioning apparatus 失效
    胶片张紧装置

    公开(公告)号:US6118208A

    公开(公告)日:2000-09-12

    申请号:US105707

    申请日:1998-06-26

    IPC分类号: B06B1/06 G01H11/08 H01L41/08

    CPC分类号: B06B1/0688 G01H11/08

    摘要: An acoustic or vibration sensor particularly useful in detecting nano-vibrations includes a body 40 having a generally C-shaped cross-sectional configuration. A base 44 is positioned within the body 40 and has at least one protrusion 68 extending from the base 44 intermediate end portions 48 of the C-shaped cross-section. A film 14 extends about the base 44 and over the protrusion 68 to form a space between a portion of the base 44 and the film 14. The film 14 is engaged with the end portions 48 of the C-shaped cross-section and urged at least partially into the space to place a desired tension on the film.

    摘要翻译: 特别可用于检测纳米振动的声学或振动传感器包括具有大致C形横截面构造的主体40。 底座44定位在主体40内,并且具有至少一个突出部68,该突出部68从基部44延伸出C形横截面的中间端部48。 薄膜14围绕基部44延伸并且突出部68上方形成基部44的一部分与薄膜14之间的空间。薄膜14与C形横截面的端部48接合, 最少部分地进入空间以将期望的张力放置在胶片上。

    Sunscreen method
    6.
    发明授权
    Sunscreen method 失效
    防晒方法

    公开(公告)号:US4401649A

    公开(公告)日:1983-08-30

    申请号:US284624

    申请日:1981-07-20

    申请人: Milton Green

    发明人: Milton Green

    IPC分类号: A61K8/44 A61Q17/04 A61K7/44

    CPC分类号: A61Q17/04 A61K8/445

    摘要: Sunscreen compositions are described which comprise a pharmaceutically acceptable carrier having incorporated therein, in an amount effective to provide protection against the harmful effects of ultraviolet radiation, a compound of the formula ##STR1## wherein X is an alkylene group containing 1 to 7 carbon atoms and the amino group of unspecified position is substituted meta or para to the ester group.

    摘要翻译: 描述了防晒组合物,其包含其中并入其中的药学上可接受的载体,其量以有效的方式提供抵抗紫外线辐射的有害影响的保护作用,其中X是含有1至7个碳原子的亚烷基的式 未指定位置的氨基被酯基取代为间位或对位。