Gaseous flux laser oscillator
    1.
    发明授权
    Gaseous flux laser oscillator 失效
    气体通量激光振荡器

    公开(公告)号:US3889209A

    公开(公告)日:1975-06-10

    申请号:US50110874

    申请日:1974-08-27

    Inventor: LAVARINI BERNARD

    CPC classification number: H01S3/223 H01S3/034 H01S3/036 H01S3/2232

    Abstract: Gaseous flux laser oscillator of the type in which a gaseous mixture is excited axially within the optical resonant cavity by an electrical discharge. A hole drilled in one of the mirrors of the optical cavity enables both the exiting of the light beam produced and the inserting of the gas in the discharge tube in the form of a high-speed jet causing a swirling flow. Application to the increasing of the power of gaseous flux lasers.

    Abstract translation: 气体通量激光振荡器,其中气体混合物通过放电在光学谐振腔内轴向激发。 在光学腔的一个反射镜中钻出的孔使得所产生的光束的出射和以高速射流形式的气体在放电管中的插入导致旋转流动。 应用于气体激光器功率的增加。

    Improved cryogenic connection
    2.
    发明授权
    Improved cryogenic connection 失效
    改进的低温连接

    公开(公告)号:US3808351A

    公开(公告)日:1974-04-30

    申请号:US34440673

    申请日:1973-03-23

    CPC classification number: H01B12/16 H02G15/10 H02G15/24 H02G15/34 Y02E40/647

    Abstract: In a cryogenic connection wherein tubular conductors insulated by a vacuum and carrying a cryogenic fluid, provides a fluid connection between the vacuum surrounding the current conducting tubular conductors with the annular cavity also subjected to vacuum pressure between inner and outer enclosures providing thermal insulation to the cryogenic connection. The coupling of connection elements is effected in a sequential conductor laying process, utilizing rectilinear sections of 20-metre enclosures and of semirigid conductor tubes of similar length.

    Abstract translation: 在低温连接中,其中通过真空绝缘并携带低温流体的管状导体在围绕导电管状导体的真空与环形空腔之间提供流体连接,该环形空腔也在内部和外部外壳之间经受真空压力,从而为低温 连接。 连接元件的耦合在连续的导线铺设过程中实现,利用20米外壳的直线部分和类似长度的半刚性导体管。

    Semiconductor system redundant control arrangement
    3.
    发明授权
    Semiconductor system redundant control arrangement 失效
    半导体系统冗余控制装置

    公开(公告)号:US3723847A

    公开(公告)日:1973-03-27

    申请号:US3723847D

    申请日:1971-07-01

    Inventor: CHAUPIT J

    CPC classification number: H02M1/092

    Abstract: An arrangement for controlling the operation of a series, parallel, or series-parallel connected assembly of semiconductor devices comprising at least two generators for providing control signals at respective predetermined control frequencies and controlled by a common source, and a respective general control circuit supplied with the control signals by each generator and being at least in part tuned to the respective predetermined control frequency, each general control circuit being arranged to supply the control signals simultaneously to all the semiconductor devices.

    Abstract translation: 一种用于控制半导体器件的串联,并联或串联并联连接组件的操作的装置,包括至少两个发生器,用于在各个预定控制频率下提供控制信号并由公共源控制,以及相应的通用控制电路 每个发生器的控制信号并且至少部分地被调谐到相应的预定控制频率,每个通用控制电路被布置成同时向所有半导体器件提供控制信号。

    Basic cell operating with hydrocarbon fuel
    5.
    发明授权
    Basic cell operating with hydrocarbon fuel 失效
    基本细胞与油料燃料的运行

    公开(公告)号:US3703416A

    公开(公告)日:1972-11-21

    申请号:US3703416D

    申请日:1970-09-29

    Inventor: JACQUELIN JEAN

    CPC classification number: H01M8/08

    Abstract: BASIC CELL WITH HYDROCARBON FUEL, IN WHICH A DECARBONIZATION OF THE ELECTROLYTE IS CARRIED OUT. IT COMPRISES TWO DIAPHRAGMS RESPECTIVELY ANODIC AND CATHODIC WHICH INSULATE A CENTRAL COMPARTMENT WHEREIN THERE LOCALLY APPEARS A PH VALUE SUFFICIENTLY LOW TO GIVE RISE TO A CARBON DIOXIDE EMISSION.

    THE INVENTION MAY BE USED FOR FUEL CELLS HAVING A HIGH OVERALL ENERGETIC YIELD.

    Spark arrester
    6.
    发明授权
    Spark arrester 失效
    火星阿拉斯特

    公开(公告)号:US3702411A

    公开(公告)日:1972-11-07

    申请号:US3702411D

    申请日:1971-09-14

    Inventor: DESTREE RENE

    CPC classification number: H01T2/02

    Abstract: The triggering electrode is butted against an opening in the cathode, against the inside face of this cathode, closing a solid dielectric sheet with an opening perforated in it. This permits, on the one hand, the precise positioning of this electrode with respect to the cathode, with a small interval, 12 microns, for example, and on the other hand, the lowering of the voltage necessary to provide the pulse for the triggering. The invention applies particularly to rapid spark arresters where the triggering voltage is less than 2 kV.

    Abstract translation: 触发电极抵靠阴极的开口抵靠着该阴极的内表面,用固定的电介质片打开一个穿孔的开口。 这一方面允许该电极相对于阴极的精确定位,例如具有12微米的小间隔,另一方面,降低提供用于触发的脉冲所需的电压 。 本发明特别适用于触发电压低于2kV的快速火花放电器。

    Apparatus and method for forming a sound hologram
    7.
    发明授权
    Apparatus and method for forming a sound hologram 失效
    用于形成声音的装置和方法

    公开(公告)号:US3683323A

    公开(公告)日:1972-08-08

    申请号:US3683323D

    申请日:1970-06-16

    CPC classification number: C22C38/22 C25D11/38

    Abstract: A device on board a ship for recording ultrasonic holograms of submerged objects. Ultrasonic waves back-scattered by the heterogeneities of the layer of water neat to the object studied are used as a reference signal. The irregularities of the propagation speed of the waves in the water are thus eliminated.

    Abstract translation: 用于记录浸没物体的超声全息图的船上的装置。 作为参考信号,使用通过所研究的物体的整齐的水层的不均匀性而散射的超声波。 因此,消除了水中的波的传播速度的不规则性。

    Scanning antenna having a spherical main reflector with moveable subreflector
    9.
    发明授权
    Scanning antenna having a spherical main reflector with moveable subreflector 失效
    具有可移动SUBREF选择器的球形反射器的扫描天线

    公开(公告)号:US3641577A

    公开(公告)日:1972-02-08

    申请号:US3641577D

    申请日:1969-03-12

    Inventor: TOCQUEC YVES

    CPC classification number: H01Q19/191

    Abstract: An antenna having a large spherical reflector and a small reflector, wherein the main lobe may be oriented with respect to the large spherical reflector by virtue of the displacement of the small reflector, these displacements being rotations around the center of curvature of the large reflector, and the waves irradiating the small reflector being spherical around the same center, the beam formed by these waves shifting with the displacement of the small reflector.

    Abstract translation: 具有大球面反射器和小反射器的天线,其中主波瓣可以通过小反射器的位移而相对于大球形反射器定向,这些位移是围绕大反射器的曲率中心的旋转, 并且照射小反射体的波在相同的中心处是球形的,由这些波形成的波束随着小反射器的位移而移动。

    Process and apparatus for determining a reference direction
    10.
    发明授权
    Process and apparatus for determining a reference direction 失效
    用于确定参考方向的过程和装置

    公开(公告)号:US3626512A

    公开(公告)日:1971-12-07

    申请号:US3626512D

    申请日:1969-05-07

    CPC classification number: G01C19/66

    Abstract: IS PERFORMED BY ELECTRONIC MEANS, T being the rotation period of the said unit, the value of the resulting signal being g, which is the characteristic of the angle defining the position of the unknown reference direction in relation to the known reference direction.
    A process and an apparatus are disclosed for determining an unknown reference direction by means of a rotating unit which transmits a signal f( Alpha - phi ), Alpha being the angular position of the unit in relation to a known reference direction, phi being the angle between the said unknown reference direction and the known reference direction. A signal f( Alpha ) identical to the signal f( Alpha - phi ) is generated to the nearest constant multiplying factor. The operation

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