Plasma switch
    11.
    发明授权
    Plasma switch 失效
    等离子开关

    公开(公告)号:US4291255A

    公开(公告)日:1981-09-22

    申请号:US67467

    申请日:1979-08-17

    Applicant: Igor Alexeff

    Inventor: Igor Alexeff

    CPC classification number: H01T2/02

    Abstract: A plasma switch comprising a substantially evacuated chamber, a generally tubular cathode disposed within the chamber, an elongated anode disposed concentrically within and projecting from the opposite ends of the cathode, the opposite ends of the cathode being substantially closed by an electrically conductive end plates, at least one of such end plates being electrically insulated from the cathode and from the anode, and circuit means for selectively connecting such end plate to the anode or to the cathode.

    Abstract translation: 一种等离子体开关,其包括基本上抽真空的腔室,设置在腔室内的大体管状阴极,同心地设置在阴极的相对端内并从阴极的相对端突出的细长阳极,阴极的相对端基本上由导电端板封闭, 这些端板中的至少一个与阴极和阳极电绝缘,以及用于选择性地将该端板连接到阳极或阴极的电路装置。

    Antenna having reconfigurable length
    12.
    发明授权
    Antenna having reconfigurable length 失效
    具有可重构长度的天线

    公开(公告)号:US06710746B1

    公开(公告)日:2004-03-23

    申请号:US10263355

    申请日:2002-09-30

    CPC classification number: H01Q1/26

    Abstract: The present invention is drawn to an antenna having a reconfigurable length, and a method of reconfiguring an antenna. The antenna can comprise an enclosed composition capable of forming plasma operable as an antenna; an energy source configured for applying variable energy levels to the composition to thereby form variable plasma configurations; and an enclosure containing the composition. The enclosure can have a proximal end, wherein upon application of a first energy level to the composition, a first plasma length with respect to the proximal end is formed, and upon application of a second energy level to the composition, a second plasma length with respect to the proximal end is formed.

    Abstract translation: 本发明涉及具有可重构长度的天线以及重新配置天线的方法。 天线可以包括能够形成可作为天线操作的等离子体的封闭组合物; 能量源,被配置为向所述组合物施加可变能级,从而形成可变等离子体构造; 和包含该组合物的外壳。 外壳可以具有近端,其中当向组合物施加第一能量水平时,形成相对于近端的第一等离子体长度,并且当向组合物施加第二能量水平时,具有第二等离子体长度, 相对于近端形成。

    Method and apparatus for treating the surface of a web or film, and webs
and films treated therewith
    13.
    发明授权
    Method and apparatus for treating the surface of a web or film, and webs and films treated therewith 失效
    用于处理幅材或膜的表面的方法和设备,以及用其处理的幅材和膜

    公开(公告)号:US5766425A

    公开(公告)日:1998-06-16

    申请号:US592653

    申请日:1996-01-26

    Applicant: Igor Alexeff

    Inventor: Igor Alexeff

    Abstract: The surface of a web or film is modified to impart the material with improved properties including wettability, printability, adhesion and static reduction. Such surface modification is achieved with an electrode structure which causes a filamentary discharge to pass generally horizontally across a surface of the electrode structure. A substrate to be treated is then positioned adjacent to the surface of the electrode structure so that the filamentary discharge is caused to flow horizontally across the surface of the substrate, in turn modifying the surface of the substrate and achieving the desired improvement in properties.

    Abstract translation: 纤维网或薄膜的表面被改性以赋予材料改进的性能,包括润湿性,可印刷性,粘附性和静态还原性。 通过电极结构实现这种表面改性,该电极结构使得丝状放电通常水平地穿过电极结构的表面。 然后将待处理的基底定位成与电极结构的表面相邻,使得丝状放电水平地流过基底的表面,反过来改变基底的表面并实现所需的性能改善。

    Maser
    14.
    发明授权
    Maser 失效
    马塞尔

    公开(公告)号:US4459511A

    公开(公告)日:1984-07-10

    申请号:US377152

    申请日:1982-05-11

    Applicant: Igor Alexeff

    Inventor: Igor Alexeff

    CPC classification number: H01S1/00

    Abstract: A method and apparatus for generating microwave radiation includes a cathode, comprising parallel side wall means, a first end wall and a second end wall parallel to the first end wall, which defines a space. An aperture is defined within each of the end walls. An elongated anode extends across the defined space and outwardly through the apertures. Free electrons are generated adjacent to the anode and a positive potential is applied between the cathode and the anode. Electrons are trapped in a surrounding relation with the anode and microwave radiation is generated. In an alternate embodiment, a pair of spaced-apart radial steps in the radius of the anode is used to replace the first and second end walls to form electrostatic mirrors for confining free electrons therebetween.

    Abstract translation: 用于产生微波辐射的方法和装置包括阴极,其包括平行的侧壁装置,第一端壁和平行于第一端壁的第二端壁,其限定空间。 在每个端壁内限定一个孔。 细长的阳极延伸穿过限定的空间并通过孔向外延伸。 在阳极附近产生自由电子,在阴极和阳极之间施加正电位。 电子被捕获在与阳极的周围关系中,并且产生微波辐射。 在替代实施例中,在阳极半径中的一对间隔开的径向台阶用于代替第一和第二端壁以形成用于限制其间的自由电子的静电镜。

    Plasma device with low thermal noise
    15.
    发明授权
    Plasma device with low thermal noise 有权
    具有低热噪声的等离子体装置

    公开(公告)号:US08077094B2

    公开(公告)日:2011-12-13

    申请号:US12324876

    申请日:2008-11-27

    CPC classification number: H05H1/46

    Abstract: A plasma device having low thermal noise, which results in a high signal-to-noise ratio (SNR) of the plasma device. The plasma device includes devices with a plasma that is responsive to electromagnetic radiation and/or electrical signals. In various configurations, the plasma device has a plasma in which the temperature, resistance, pressure, and/or collision frequency are at a level sufficiently low to produce an acceptable level of noise. In another configuration, the operating frequency of the plasma device is at a level sufficiently high to produce an acceptable level of noise. Decreasing the noise level results in increasing the signal-to-noise ratio and increasing the data rate. The plasma temperature is reduced by operating the plasma device in the afterglow state. The plasma electron temperature is reduced by confining high energy electrons in a potential well and by using an electron emitting filament.

    Abstract translation: 具有低热噪声的等离子体装置,其导致等离子体装置的高信噪比(SNR)。 等离子体装置包括具有响应于电磁辐射和/或电信号的等离子体的装置。 在各种配置中,等离子体装置具有等离子体,其中温度,电阻,压力和/或碰撞频率处于足够低的水平以产生可接受的噪声水平。 在另一种配置中,等离子体装置的工作频率处于足够高的水平以产生可接受的噪声水平。 降低噪声电平导致增加信噪比并增加数据速率。 通过在余辉状态下操作等离子体装置来降低等离子体温度。 通过将高能电子限制在势阱中并通过使用电子发射丝来降低等离子体电子温度。

    Reconfigurable antennas
    16.
    发明授权
    Reconfigurable antennas 失效
    可重构天线

    公开(公告)号:US06876330B2

    公开(公告)日:2005-04-05

    申请号:US10621266

    申请日:2003-07-16

    Abstract: An antenna element comprising at least two conductive elements, and a fluid (e.g., gas or vapor) filled bulb or tube positioned between the conductive elements is provided. The fluid is capable of ionization such that when the fluid in the bulb or tube is energized, the conductive elements electrically communicate with one another, and when the fluid is not energized, the conductive elements do not electrically communicate with one another.

    Abstract translation: 提供了包括至少两个导电元件的天线元件和位于导电元件之间的流体(例如,气体或蒸汽)填充的灯泡或管。 流体能够电离,使得当灯泡或管中的流体被通电时,导电元件彼此电连通,并且当流体未通电时,导电元件彼此不电连通。

    Plasma filter antenna system
    17.
    发明授权
    Plasma filter antenna system 失效
    等离子体过滤器天线系统

    公开(公告)号:US06842146B2

    公开(公告)日:2005-01-11

    申请号:US10084259

    申请日:2002-02-25

    CPC classification number: H01Q1/26

    Abstract: An antenna system for receiving electromagnetic waves of predetermined frequency range is disclosed comprising an antenna configured for receiving electromagnetic waves; and a plasma filter configured for reflecting a first electromagnetic frequency emitted from a remote source, while at the same time passing a second electromagnetic frequency, such that one of the first electromagnetic frequency and the second electromagnetic frequency is received by the antenna. The electromagnetic wave filter can comprise a power medium positioned with respect to a region of space; a composition disposed within the region of space for forming a plasma; an energy source electromagnetically coupled to the power medium such that a plasma may be formed in the region of space; and a control mechanism for varying plasma density within the region of space, wherein the plasma density will reflect a first electromagnetic frequency emitted from a remote source, while at the same time passing a second electromagnetic frequency.

    Abstract translation: 公开了一种用于接收预定频率范围的电磁波的天线系统,包括被配置为接收电磁波的天线; 以及等离子体滤波器,被配置为用于反射从远程源发射的第一电磁频率,同时通过第二电磁频率,使得第一电磁频率和第二电磁频率中的一个被天线接收。 电磁波滤波器可以包括相对于空间区域定位的功率介质; 设置在用于形成等离子体的空间区域内的组合物; 电磁耦合到电力介质的能量源,使得可以在空间区域中形成等离子体; 以及用于在空间区域内改变等离子体密度的控制机构,其中等离子体密度将反射从远程源发射的第一电磁频率,同时通过第二电磁频率。

    Reconfigurable electromagnetic plasma waveguide used as a phase shifter and a horn antenna
    18.
    发明授权
    Reconfigurable electromagnetic plasma waveguide used as a phase shifter and a horn antenna 失效
    可重构的电磁等离子体波导用作移相器和喇叭天线

    公开(公告)号:US06812895B2

    公开(公告)日:2004-11-02

    申请号:US09790327

    申请日:2001-02-21

    Abstract: Phase shifting plasma electromagnetic waveguides and plasma electromagnetic coaxial waveguides, as well as plasma waveguide horn antennas, each of which can be reconfigurable, durable, stealth, and flexible are disclosed. Optionally, an energy modifying medium to reconfigure the waveguide such that electromagnetic waves of various wavelengths or speeds can be propagated directionally along the path can be used. Similarly, these waveguides may be modified into coaxial configurations.

    Abstract translation: 公开了相移等离子体电磁波导和等离子体电磁同轴波导,以及等离子体波导喇叭天线,每个等离子体波导喇叭天线都可重构,耐用,隐形和灵活。 可选地,可以使用能量修改介质来重新配置波导,使得可以沿着路径方向传播各种波长或速度的电磁波。 类似地,这些波导可以被修改为同轴配置。

    Reconfigurable electromagnetic waveguide
    19.
    发明授权
    Reconfigurable electromagnetic waveguide 失效
    可重构电磁波导

    公开(公告)号:US06624719B1

    公开(公告)日:2003-09-23

    申请号:US09543031

    申请日:2000-04-05

    CPC classification number: H05H1/46 H01P3/00 H01P3/06 H01Q1/366 H01Q1/38 H01Q9/26

    Abstract: The present invention is drawn toward plasma electromagnetic waveguides and plasma electromagnetic coaxial waveguides that are reconfigurable, durable, stealth, and flexible. Specifically, the present invention discloses and describes a reconfigurable electromagnetic waveguide comprised of a) an elongated non-conductive enclosure defining a propagation path for directional electromagnetic wave propagation; b) a composition contained within the enclosure capable of forming a plasma, said plasma having a skin depth along a surface within the enclosure such that the electromagnetic waves penetrate the skin depth and are primarily propagated directionally along the path; and c) an energy source to form the plasma. Optionally, an energy modifying medium to reconfigure the waveguide such that electromagnetic waves of various wavelengths may be propagated directionally along the path may be used. Similarly, these waveguides may be modified into coaxial configurations.

    Abstract translation: 本发明涉及等离子电磁波导和等离子体电磁同轴波导,其可重构,耐用,隐形和灵活。 具体地说,本发明公开并描述了一种可重构的电磁波导,其包括:a)限定用于定向电磁波传播的传播路径的细长非导电外壳; b)包含在外壳内的能够形成等离子体的组合物,所述等离子体具有沿壳体内的表面的皮肤深度,使得电磁波穿透皮肤深度并且主要沿着路径方向传播; 和c)形成等离子体的能量源。 可选地,可以使用能够重新配置波导的能量调节介质,使得可以沿着路径定向地传播各种波长的电磁波。 类似地,这些波导可以被修改为同轴配置。

    Electromagnetic apparatus operating on electrically conductive fluids
    20.
    发明授权
    Electromagnetic apparatus operating on electrically conductive fluids 失效
    在导电流体上操作的电磁设备

    公开(公告)号:US4818185A

    公开(公告)日:1989-04-04

    申请号:US107943

    申请日:1987-10-13

    Applicant: Igor Alexeff

    Inventor: Igor Alexeff

    CPC classification number: H02K44/02 H02K44/08 H02K44/085

    Abstract: An electromagnetic pump and generator apparatus for electrically conductive fluids includes a conduit for containing the conductive fluid and apertures in the sides of the conduit. A fluid circuit is defined outside the conduit for containing a quantity of the conducting fluid and is configured so that the conducting fluid in the circuit is in fluid communication with the conducting fluid in the conduit. When used as a pump, a magnet produces a magnetic field across the conduit between the apertures and a device is employed to produce an electric current in the conducting fluid in the fluid circuit. Current in the conducting fluid in the fluid circuit flow across the conduit through the conducting fluid contained therein between the apertures. The current flowing across the conduit together with the magnetic field imparts a force on the conducting fluid in the conduit causing the fluid to be pumped. Conducting fluid in the fluid circuit is essentially static and functions primarily as a means for conducting current to and from the fluid in the conduit eliminating the need for solid electrodes.

    Abstract translation: 用于导电流体的电磁泵和发生器装置包括用于容纳导管流体和导管侧面的孔的导管。 流体回路被限定在管道的外部,用于容纳一定数量的导电流体,并且构造成使得回路中的导电流体与导管中的导电流体流体连通。 当用作泵时,磁体在孔之间跨导管产生磁场,并且使用装置在流体回路中的导电流体中产生电流。 流体回路中的导电流体中的电流通过其中容纳在孔之间的导电流体跨过导管流动。 与磁场一起流过导管的电流在导管中的导电流体上施加力,导致流体被泵送。 在流体回路中传导流体基本上是静态的,并且主要用作用于将电流传导到管道中的流体和从导管中流出的流体的手段,而不需要固体电极。

Patent Agency Ranking