Thermoacoustic device
    101.
    发明申请
    Thermoacoustic device 有权
    热声装置

    公开(公告)号:US20100166231A1

    公开(公告)日:2010-07-01

    申请号:US12655375

    申请日:2009-12-30

    IPC分类号: H04R25/00

    CPC分类号: H04R23/002 B82Y30/00

    摘要: A thermoacoustic device includes a substrate, at least one first electrode, at least one second electrode and a sound wave generator. The at least one first electrode and the at least one second electrode are disposed on the substrate. The sound wave generator is contacting with the at least one first electrode and the at least one second electrode. The sound wave generator is suspended on the substrate via the first electrode and the second electrode. The sound wave generator includes a carbon nanotube structure.

    摘要翻译: 热声装置包括衬底,至少一个第一电极,至少一个第二电极和声波发生器。 所述至少一个第一电极和所述至少一个第二电极设置在所述基板上。 声波发生器与至少一个第一电极和至少一个第二电极接触。 声波发生器经由第一电极和第二电极悬挂在基板上。 声波发生器包括碳纳米管结构。

    Method and device for measuring electromagnetic Signal
    105.
    发明申请
    Method and device for measuring electromagnetic Signal 有权
    电磁信号测量方法和装置

    公开(公告)号:US20100019171A1

    公开(公告)日:2010-01-28

    申请号:US12459546

    申请日:2009-07-02

    IPC分类号: G01T1/16

    摘要: A method for measuring properties of an electromagnetic signal includes following steps. An electromagnetic signal measuring device that includes a carbon nanotube structure is provided. The carbon nanotube structure has a plurality of carbon nanotubes. An electromagnetic signal is received by the carbon nanotube structure in the electromagnetic signal measuring device. The intensity of the electromagnetic signal is measured by a sound produced by the carbon nanotube structure.

    摘要翻译: 一种用于测量电磁信号特性的方法包括以下步骤。 提供一种包括碳纳米管结构的电磁信号测量装置。 碳纳米管结构具有多个碳纳米管。 电磁信号由电磁信号测量装置中的碳纳米管结构接收。 通过碳纳米管结构产生的声音来测量电磁信号的强度。

    Laser-based method for making field emission cathode
    108.
    发明申请
    Laser-based method for making field emission cathode 有权
    用于制造场致发射阴极的基于激光的方法

    公开(公告)号:US20080220686A1

    公开(公告)日:2008-09-11

    申请号:US11982486

    申请日:2007-11-02

    IPC分类号: H01J9/02

    CPC分类号: H01J9/025

    摘要: A method for making a field emission cathode includes the steps of: (a) providing a substrate having a first substrate surface and a second substrate surface opposite to the first substrate surface; (b) forming a conductive film on the first substrate surface; (c) forming a light absorption layer on the conductive film; (d) forming a catalyst film on the light absorption layer; (e) flowing a mixture of a carrier gas and a carbon source gas over the catalyst film; (f) focusing a laser beam on the catalyst film and/or on the second substrate surface to locally heat the catalyst to a predetermined reaction temperature; and (g) growing an array of the carbon nanotubes via the catalyst film to form a field emission cathode.

    摘要翻译: 制造场发射阴极的方法包括以下步骤:(a)提供具有与第一衬底表面相对的第一衬底表面和第二衬底表面的衬底; (b)在第一基板表面上形成导电膜; (c)在导电膜上形成光吸收层; (d)在光吸收层上形成催化剂膜; (e)将载气和碳源气体的混合物流过催化剂膜; (f)将激光束聚焦在催化剂膜和/或第二基板表面上,以将催化剂局部加热到预定的反应温度; 和(g)经由催化剂膜生长碳纳米管的阵列以形成场致发射阴极。

    Method of preventing hydrogen sulfide odor generation in an aqueous medium
    109.
    发明申请
    Method of preventing hydrogen sulfide odor generation in an aqueous medium 有权
    防止水介质中产生硫化氢气味的方法

    公开(公告)号:US20060006120A1

    公开(公告)日:2006-01-12

    申请号:US10887045

    申请日:2004-07-08

    IPC分类号: C02F1/58

    摘要: The present invention relates to a fast acting chemical treatment for preventing the generation of hydrogen sulfide odor by the microbial metabolic activities of sulfate reducing bacteria. Specifically, the invention relates to a method for preventing hydrogen sulfide odor generation in a sulfur species-containing aqueous medium, which includes adding to the aqueous medium an effective amount for the purpose of a sulfide scavenger treatment selected from the group consisting of glyoxal, triazine, n-chlorosuccinimide, and mixtures thereof.

    摘要翻译: 本发明涉及一种用于通过硫酸盐还原细菌的微生物代谢活性防止产生硫化氢气味的快速作用化学处理。 具体地说,本发明涉及一种用于防止含硫物质含水介质中产生硫化氢气味的方法,该方法包括向含水介质中加入有效量的硫化物清除剂处理,所述硫化物清除剂处理选自乙二醛,三嗪 ,正氯琥珀酰亚胺及其混合物。

    Spacecraft and aerospace plane having scissors wings
    110.
    发明授权
    Spacecraft and aerospace plane having scissors wings 失效
    航天器和航空飞机上有剪刀的翅膀

    公开(公告)号:US06745979B1

    公开(公告)日:2004-06-08

    申请号:US10277687

    申请日:2002-10-22

    申请人: Zhuo Chen

    发明人: Zhuo Chen

    IPC分类号: B64C338

    摘要: A spacecraft such as a fly back booster or a reusable launch vehicle, or an aerospace plane has a fuselage and a set of scissors wings consisting of two main wings. Both of the main wings are rotatably mounted on the fuselage and can be yawed at opposite directions. If the spacecraft is launched vertically, both of its main wings can be yawed to be generally parallel with its fuselage so that it can connect with other vehicle or vehicles to form different launch configurations. When the spacecraft or aerospace plane is flying in the air, landing, or taking off horizontally, it can yaw both of its main wings in opposite directions to maximize its lift-to-drag ratio by optimizing the yaw angle of the main wings according to flying conditions. It can also produce desired aerodynamic characteristics such as forming a high drag configuration by adjusting the yaw angle of its main wings. The scissors wings can be used on a spacecraft that is launched vertically on the ground, or a spacecraft that is carried to the air and launched in the mid-air, or a spacecraft that takes off horizontally like an aircraft or glider. The scissors wings can also be used on an aerospace plane.

    摘要翻译: 诸如飞回式加速器或可重复使用的运载火箭或航空航天飞机的航天器具有机身和一组由两个主翼组成的剪刀翼。 两个主翼都可旋转地安装在机身上,并且可以在相反的方向上偏航。 如果航天器垂直发射,则它的两个主翼可以被偏转以与其机身大致平行,以便它可以与其他车辆或车辆连接以形成不同的发射配置。 当航天器或航空航天飞机在空中飞行,着陆或水平起飞时,它可以以相反的方向偏航两个主翼,以通过根据主翼优化主翼的偏航角来最大化其提升阻力比 飞行条件。 它还可以产生所需的空气动力特性,例如通过调节其主翼的偏航角来形成高阻力构型。 剪刀翼可以用于垂直发射在地面上的航天器,也可以被运送到空中并在空中发射的航天器,或者像飞机或滑翔机水平起飞的航天器。 剪刀翼也可以在航空航天飞机上使用。