Intermittently connected metal matrix composite bars
    3.
    发明申请
    Intermittently connected metal matrix composite bars 审中-公开
    间歇连接金属基复合棒

    公开(公告)号:US20050233128A1

    公开(公告)日:2005-10-20

    申请号:US10995517

    申请日:2004-11-24

    摘要: The present invention provides for assemblies comprising metal matrix composite bars where the bars only intermittently have mutual contact. Minimally two bars of metal matrix composite are joined, for example, by lap joints, or by the use of incorporated tabs and slots or over-lapping slots, at areas of mutual contact to form the assemblies. The metal matrix composite assemblies of the present invention may be readily assembled to provide structures, supports, or sub-assemblies, and the like, that may exhibit high strength and stiffness coupled with relatively low mass. Additionally, such assemblies may withstand exposure to elevated temperatures higher than can be tolerated by polymeric composites. Such assemblies are expected to be particularly suitable for lightweight, stiff support structures for space booms, satellite structures, mirror backings, solar panel supports, wall reinforcement, and the like.

    摘要翻译: 本发明提供了包括金属基质复合棒的组件,其中棒仅间歇地具有相互接触。 金属基复合材料的最小的两个条例如通过搭接接头,或通过使用结合的凸片和槽或叠合槽,在相互接触的区域处连接以形成组件。 本发明的金属基复合组件可以容易地组装以提供结构,支撑件或子组件等,其可以表现出高度和刚度以及相对较低的质量。 此外,这种组件可承受暴露于高于聚合物复合材料可耐受的升高的温度。 预期这种组件特别适用于用于空间吊杆,卫星结构,镜子背衬,太阳能电池板支撑件,墙壁加强件等的轻型,刚性支撑结构。

    Intermittently connected metal matrix composite bars
    4.
    发明申请
    Intermittently connected metal matrix composite bars 审中-公开
    间歇连接金属基复合棒

    公开(公告)号:US20060107516A1

    公开(公告)日:2006-05-25

    申请号:US11051488

    申请日:2005-02-04

    IPC分类号: B23P13/04

    CPC分类号: C22C47/00 Y10T29/49995

    摘要: The present invention provides for assemblies comprising metal matrix composite bars where the bars only intermittently have mutual contact. Minimally two bars of metal matrix composite are joined, for example by lap joints, or by the use of incorporated tabs and slots or over-lapping slots, at areas of mutual contact to form the assemblies. The metal matrix composite assemblies of the present invention may be readily assembled to provide structures, supports, or sub-assemblies, and the like, that may exhibit high strength and stiffness coupled with relatively low mass. Additionally, such assemblies may withstand exposure to elevated temperatures higher than can be tolerated by polymeric composites. Such assemblies are expected to be particularly suitable for lightweight, stiff support structures for space booms, satellite structures, mirror backings, solar panel supports, wall reinforcement, and the like.

    摘要翻译: 本发明提供了包括金属基质复合棒的组件,其中棒仅间歇地具有相互接触。 最少两个金属基质复合材料棒例如通过搭接接头连接,或者通过使用结合的凸片和槽或叠合槽,在相互接触的区域处连接以形成组件。 本发明的金属基复合组件可以容易地组装以提供结构,支撑件或子组件等,其可以表现出高度和刚度以及相对较低的质量。 此外,这种组件可承受暴露于高于聚合物复合材料可耐受的升高的温度。 预期这种组件特别适用于用于空间吊杆,卫星结构,镜子背衬,太阳能电池板支撑件,墙壁加强件等的轻型,刚性支撑结构。

    Method, apparatus and system for using guard tones in OFDM systems for increasing data rates and improving robustness
    5.
    发明授权
    Method, apparatus and system for using guard tones in OFDM systems for increasing data rates and improving robustness 有权
    在OFDM系统中使用保护音调的方法,装置和系统,用于提高数据速率并提高鲁棒性

    公开(公告)号:US08548073B2

    公开(公告)日:2013-10-01

    申请号:US12400598

    申请日:2009-03-09

    IPC分类号: H04K1/10

    摘要: The present disclosure provides a method, apparatus, and system for increasing data rates and improving robustness in a wireless communication system. The method comprises identifying a set of guard tones for wireless Orthogonal Frequency Division Multiplexing (OFDM) signals, encoding data for OFDM transmission, identifying a preferred puncture pattern to puncture the encoded data, puncturing the encoded data with the preferred puncture pattern, and transmitting the punctured encoded data, wherein a portion of the punctured encoded data is transmitted on a portion of the set of guard tones.

    摘要翻译: 本公开提供了一种用于在无线通信系统中增加数据速率和提高鲁棒性的方法,装置和系统。 该方法包括识别用于无线正交频分复用(OFDM)信号的一组保护音调,用于OFDM传输的编码数据,识别优选的穿刺模式以对该编码数据进行穿刺,以优选的穿刺模式对该编码数据进行穿孔,以及发送 经打孔的编码数据,其中,所述打孔的编码数据的一部分在所述一组保护音调的一部分上被发送。

    METHOD, APPARATUS AND SYSTEM FOR USING GUARD TONES IN OFDM SYSTEMS FOR INCREASING DATA RATES AND IMPROVING ROBUSTNESS
    7.
    发明申请
    METHOD, APPARATUS AND SYSTEM FOR USING GUARD TONES IN OFDM SYSTEMS FOR INCREASING DATA RATES AND IMPROVING ROBUSTNESS 有权
    OFDM系统中使用保护码的方法,装置和系统,用于提高数据速率并提高鲁棒性

    公开(公告)号:US20090232238A1

    公开(公告)日:2009-09-17

    申请号:US12400598

    申请日:2009-03-09

    IPC分类号: H04L27/28

    摘要: The present disclosure provides a method, apparatus, and system for increasing data rates and improving robustness in a wireless communication system. The method comprises identifying a set of guard tones for wireless Orthogonal Frequency Division Multiplexing (OFDM) signals, encoding data for OFDM transmission, identifying a preferred puncture pattern to puncture the encoded data, puncturing the encoded data with the preferred puncture pattern, and transmitting the punctured encoded data, wherein a portion of the punctured encoded data is transmitted on a portion of the set of guard tones.

    摘要翻译: 本公开提供了一种用于在无线通信系统中增加数据速率并提高鲁棒性的方法,装置和系统。 该方法包括识别用于无线正交频分复用(OFDM)信号的一组保护音调,用于OFDM传输的编码数据,识别优选的穿刺模式以对该编码数据进行穿刺,以优选的穿刺模式对该编码数据进行穿孔,以及发送 经打孔的编码数据,其中,所述打孔的编码数据的一部分在所述一组保护音调的一部分上被发送。

    Alarm clock
    9.
    外观设计
    Alarm clock 有权
    闹钟

    公开(公告)号:USD700528S1

    公开(公告)日:2014-03-04

    申请号:US29447197

    申请日:2013-03-01

    申请人: Brian Joseph

    设计人: Brian Joseph