LASER DEVICE AND METHOD FOR GENERATING LASER LIGHT
    3.
    发明申请
    LASER DEVICE AND METHOD FOR GENERATING LASER LIGHT 审中-公开
    激光器件和产生激光的方法

    公开(公告)号:US20140133513A1

    公开(公告)日:2014-05-15

    申请号:US13722469

    申请日:2012-12-20

    IPC分类号: H01S1/04 H01S1/00

    摘要: A laser device including a laser crystal, a first lens, an induced light source, a third light source and a second lens and a method for generating a laser light are disclosed. The laser crystal includes a gain medium, a first cross section and a second cross section. The first lens is located on the first cross section of the laser crystal. The induced light source is adapted to generate an induced light entering into the laser crystal through the first lens. The third light source is adapted to generate a third light which is adapted for emitting the laser crystal. The third light and the induced light are adapted to induce the liquid crystal to make the liquid crystal generate a first light and a second light.

    摘要翻译: 公开了一种包括激光晶体,第一透镜,感应光源,第三光源和第二透镜的激光器件以及用于产生激光的方法。 激光晶体包括增益介质,第一横截面和第二横截面。 第一透镜位于激光晶体的第一横截面上。 感应光源适于产生通过第一透镜进入激光晶体的感应光。 第三光源适于产生适于发射激光晶体的第三光。 第三光和感应光适于诱导液晶以使液晶产生第一光和第二光。

    High frequency electronic pulse generator
    4.
    发明授权
    High frequency electronic pulse generator 失效
    高频电子脉冲发生器

    公开(公告)号:US3662283A

    公开(公告)日:1972-05-09

    申请号:US3662283D

    申请日:1970-01-13

    IPC分类号: B01J19/08 H03K3/02 H01S1/04

    CPC分类号: B01J19/087 H03K3/02

    摘要: An electronic generator of very high voltage pulses at a very high frequency constituted by a tube enclosing a cathode fed with a very high voltage, said cathode being constituted by mercury in which a cathode spot is formed or else by gallium which melts at the temperature of operation while the tube is filled with the vapors of the cathode-forming metal. Said cathode, which is associated with an anode or otherwise, produces in an auxiliary conductive component located inside or outside the tube the desired high frequency pulses.

    摘要翻译: 一种由非常高频率的非常高电压脉冲的电子发生器,其由包围具有非常高电压的阴极的管构成,所述阴极由其中形成阴极点的汞构成,或者由在其中形成阴极点的镓 当管填充有阴极形成金属的蒸气时。 所述阴极与阳极或其它相关联,在位于管内部或外部的辅助导电部件中产生所需的高频脉冲。

    Two-laser generation of extended underwater plasma
    6.
    发明授权
    Two-laser generation of extended underwater plasma 有权
    双激光生成扩展水下等离子体

    公开(公告)号:US09088123B2

    公开(公告)日:2015-07-21

    申请号:US13711752

    申请日:2012-12-12

    摘要: A method for generating an extended underwater plasma. A first laser pulse is fired into a body of water to form an underwater optical filament coinciding with a low-energy plasma. A second laser pulse is fired into the water, targeted at the plasma. The second pulse heats the plasma, causing the formation of an extended superheated plasma volume in the water. The two laser pulses can be simultaneous or can be sequential, with the second pulse following the first pulse by up to the filament plasma lifetime. The extended superheated plasma creates an underwater acoustic pulse, wherein the duration, waveform and directivity of the pulse can be tailored by controlling the shape of the underwater laser-generated plasma.

    摘要翻译: 一种用于产生扩展的水下等离子体的方法。 将第一激光脉冲发射到水体中以形成与低能量等离子体重合的水下光纤。 将第二激光脉冲发射到水中,靶向等离子体。 第二脉冲加热等离子体,导致在水中形成延长的过热等离子体体积。 两个激光脉冲可以是同时的或可以是顺序的,第二脉冲跟随第一脉冲直到灯丝等离子体寿命。 扩展的过热等离子体产生水下声脉冲,其中脉冲的持续时间,波形和方向性可以通过控制水下激光产生的等离子体的形状来调整。