Mobile communication
    22.
    发明授权
    Mobile communication 失效
    移动通信

    公开(公告)号:US07058434B2

    公开(公告)日:2006-06-06

    申请号:US10716050

    申请日:2003-11-18

    IPC分类号: H04M1/00

    摘要: An antenna arrangement for dual mode radio devices such as WCDMA/GSM or Bluetooth radio devices. The arrangement contains two antennas close to each other, where a shorting switch is used at an open end of one antenna to increase isolation by effectively converting the one antenna from a quarter wave length antenna to a half wave length antenna when not needed in order to improve the efficiency of the other antenna. The shorting switch is typically a MEMS switch and the antennas are typically PIFA antennas. A radio device containing the arrangement has also been disclosed.

    摘要翻译: 用于诸如WCDMA / GSM或蓝牙无线电设备的双模无线电设备的天线装置。 该装置包括彼此靠近的两个天线,其中在一个天线的开放端使用短路开关以通过在不需要时将一个天线从四分之一波长天线有效地转换成半波长天线来增加隔离度,以便 提高其他天线的效率。 短路开关通常是MEMS开关,天线通常是PIFA天线。 还公开了一种包含该装置的无线电设备。

    Multi-band antenna
    23.
    发明申请
    Multi-band antenna 有权
    多频天线

    公开(公告)号:US20060017635A1

    公开(公告)日:2006-01-26

    申请号:US10896212

    申请日:2004-07-20

    申请人: Ming Zheng

    发明人: Ming Zheng

    IPC分类号: H01Q7/00

    摘要: An antenna having a plurality of resonant frequencies and comprising a feed point, a ground point and a conductive track that extends from the feed point and returns to the ground point and means for locally increasing the reactance of the antenna track at a first position coincident with a maximum electromagnetic field associated with at least one of the plurality of resonant frequencies.

    摘要翻译: 一种具有多个谐振频率并包括馈电点,接地点和从馈电点延伸并返回接地点的导电轨道的天线,以及用于在与第一位置重合的第一位置局部地增加天线轨道的电抗的装置 与所述多个谐振频率中的至少一个相关联的最大电磁场。

    Bioreactor with expandable surface area for culturing cells
    24.
    发明申请
    Bioreactor with expandable surface area for culturing cells 审中-公开
    具有可扩展表面积的生物反应器用于培养细胞

    公开(公告)号:US20050196828A1

    公开(公告)日:2005-09-08

    申请号:US11065488

    申请日:2005-02-24

    CPC分类号: C12M25/16

    摘要: The present invention discloses a bioreactor apparatus with an expandable surface area which is useful for culturing cells. A method for culturing cells is also included in the invention. The method comprises providing a container and a carrier adjacent the container, wherein the container includes an inflow and an outflow, and wherein the carrier includes an expandable surface area; supplying cells through an inflow to the carrier, wherein said cells will adhere to the carrier and proliferate; and continually supplying nutrients through the inflow of the container. A device for culturing cells comprising a carrier including an expandable surface area upon which to culture the cells is also included in the present invention.

    摘要翻译: 本发明公开了一种具有可扩展表面积的生物反应器装置,其可用于培养细胞。 培养细胞的方法也包括在本发明中。 所述方法包括在所述容器附近提供容器和载体,其中所述容器包括流入和流出,并且其中所述载体包括可膨胀表面区域; 通过流入供应细胞到载体,其中所述细胞将粘附到载体并增殖; 并通过容器的流入持续地供应营养物质。 用于培养细胞的装置也包括在本发明中,所述装置包括包含可培养细胞的可膨胀表面积的载体。

    Redox sorting of carbon nanotubes
    26.
    发明授权

    公开(公告)号:US10858256B2

    公开(公告)日:2020-12-08

    申请号:US15545659

    申请日:2016-01-22

    摘要: A method of separating and extracting carbon nanotubes, the method includes introducing the carbon nanotubes into a two-phase system that includes a first component and a second component, the first component being different from the second component. The method includes introducing a chemical agent into the two-phase system, mixing the chemical agent and the carbon nanotubes in the two-phase system, removing the first component to extract a first portion of the carbon nanotubes contained in the first component after the mixing, replenishing the two-phase system with fresh first component, and extracting a second portion of the carbon nanotubes contained in the fresh first component. A bandgap of the carbon nanotubes in the first portion is different from the bandgap of the carbon nanotubes in the second portion.

    High-power breakdown spark plugs and related methods

    公开(公告)号:US10277013B2

    公开(公告)日:2019-04-30

    申请号:US15162473

    申请日:2016-05-23

    申请人: Ming Zheng

    IPC分类号: H01T13/40 H01T21/02 H01T13/41

    摘要: A spark plug includes an insulator body and a central electrode having a spark-end and a terminal-end. The central electrode is disposed within the insulator body, with the spark-end and the terminal-end protruding from the insulator body at opposite ends thereof. A metal electrode surrounds the insulator body and extends to form a gap with the central electrode at the spark-end. A capacitor with metalized inner and outer surfaces is provided, with the metalized inner surface being connected to the central electrode and the metalized outer surface being connected to the metal electrode. A first resistive component is embedded within the central electrode between the capacitor and the terminal-end, and a second resistive component embedded within the central electrode between the capacitor and the spark-end.

    Quad-mode antenna
    28.
    发明授权
    Quad-mode antenna 有权
    四模天线

    公开(公告)号:US09276317B1

    公开(公告)日:2016-03-01

    申请号:US13557001

    申请日:2012-07-24

    申请人: Ming Zheng

    发明人: Ming Zheng

    摘要: Methods, apparatuses, and systems for quad-mode antennas of user devices are described. The quad-mode antenna includes a loop element coupled to a single radio frequency (RF) input and ground. The loop element is configured to operate in four resonant modes to radiate electromagnetic energy in response to the single RF input.

    摘要翻译: 描述用户设备的四模天线的方法,设备和系统。 四模天线包括耦合到单个射频(RF)输入和地的环路元件。 环形元件被配置为在四个谐振模式下操作以响应于单个RF输入辐射电磁能量。

    PARASITIC ANTENNA
    30.
    发明申请
    PARASITIC ANTENNA 审中-公开
    PARASITIC天线

    公开(公告)号:US20100079349A1

    公开(公告)日:2010-04-01

    申请号:US12312450

    申请日:2006-11-13

    IPC分类号: H01Q19/02 H01Q1/36

    摘要: A parasitic antenna including a first portion having a first length; a second portion having a second length, different to the first length; and wherein the second portion includes a folded part which orients a part of the second portion substantially towards the first portion.

    摘要翻译: 一种寄生天线,包括具有第一长度的第一部分; 具有与第一长度不同的第二长度的第二部分; 并且其中所述第二部分包括将所述第二部分的一部分基本朝向所述第一部分定向的折叠部分。