PHOTONIC CRYSTAL BASED MULTI-CHANNEL ROTARY JOINT FOR ELECTRO-MAGNETIC SIGNALS
    121.
    发明申请
    PHOTONIC CRYSTAL BASED MULTI-CHANNEL ROTARY JOINT FOR ELECTRO-MAGNETIC SIGNALS 审中-公开
    用于电磁信号的基于光子晶体的多通道旋转接头

    公开(公告)号:US20120237163A1

    公开(公告)日:2012-09-20

    申请号:US13050711

    申请日:2011-03-17

    IPC分类号: G02B6/26

    CPC分类号: G02B6/3604 G02B1/005

    摘要: A multi-channel electro-magnetic rotary joint has been invented in which one or more electro-magnetic signals can be transmitted simultaneously from a rotating collimator array to a stationary collimator array, and vice-versa, in air and in other fluids. A photonic crystal based de-rotating mechanism is positioned in the path between said rotating collimator array and said stationary collimator array, and arranged for rotation relative to each collimator arrays at a rotary speed equal to one-half the relative rotational rate between said rotating and stationary collimator arrays. This invention has several different potential applications such radar, winches, and robotics to name a few.

    摘要翻译: 已经发明了一种多通道电磁旋转接头,其中一个或多个电磁信号可以从旋转准直器阵列同时传输到固定准直器阵列,反之亦然,在空气和其它流体中。 基于光子晶体的去旋转机构位于所述旋转准直器阵列和所述固定准直器阵列之间的路径中,并且被布置成以相对于每个准直器阵列的旋转速度相对于所述旋转准直器阵列和所述固定准直器阵列之间的相对旋转速度的一半的旋转速度旋转, 固定准直器阵列。 本发明具有几种不同的潜在应用,如雷达,绞车和机器人等等。

    MULTI-CHANNEL ELECTRO-MAGNETIC ROTARY JOINT USING A TRAPEZOIDAL METAMATERIAL DE-ROTATING MECHANISM
    123.
    发明申请
    MULTI-CHANNEL ELECTRO-MAGNETIC ROTARY JOINT USING A TRAPEZOIDAL METAMATERIAL DE-ROTATING MECHANISM 有权
    使用TRAPEZOIDAL METAMATERIAL DE旋转机构的多通道电磁旋转接头

    公开(公告)号:US20120170888A1

    公开(公告)日:2012-07-05

    申请号:US12985177

    申请日:2011-01-05

    IPC分类号: G02B6/26

    CPC分类号: G02B6/3604

    摘要: A multi-channel electro-magnetic rotary joint has been invented in which one or more electro-magnetic signals can be transmitted simultaneously from a rotating collimator array and a stationary collimator array in air and in other fluids. A metamaterial de-rotating mechanism is positioned in the path between said rotating collimator array and said stationary collimator array, and arranged tier rotation relative to each collimator arrays at a rotary speed equal to one-hall the relative rotational rate between said rotating and stationary collimator arrays.

    摘要翻译: 已经发明了一种多通道电磁旋转接头,其中一个或多个电磁信号可以从旋转准直器阵列和固定准直器阵列同时传输到空气中和其它流体中。 超材料去旋转机构位于所述旋转准直器阵列和所述固定准直器阵列之间的路径中,并且相对于每个准直器阵列以相对于所述旋转和固定准直器之间的相对旋转速度等于一个霍尔的旋转速度布置的层旋转 阵列

    Time synchronization in units at different locations
    124.
    发明授权
    Time synchronization in units at different locations 有权
    时间同步在不同位置的单位

    公开(公告)号:US08181057B2

    公开(公告)日:2012-05-15

    申请号:US12360167

    申请日:2009-01-27

    CPC分类号: G01V1/40

    摘要: To synchronize units of a formation evaluation/drilling operation evaluation system, a time delay associated with a communications link between a master unit and a slave unit of the formation evaluation/drilling operation evaluation system is determined. The master unit has a master time clock that provides universal time. The time delay associated with the communications link is used to enable synchronization of time provided by a slave time clock in the slave unit to the universal time.

    摘要翻译: 为了同步地层评估/钻井作业评估系统的单元,确定与地层评估/钻井作业评估系统的主单元和从单元之间的通信链路相关联的时间延迟。 主机具有提供通用时间的主时钟。 与通信链路相关联的时间延迟用于使得从属单元中的从时钟提供的时间与通用时间同步。

    Method for regulating a combustion process of an internal combustion engine with exhaust-gas recirculation
    126.
    发明授权
    Method for regulating a combustion process of an internal combustion engine with exhaust-gas recirculation 有权
    用排气再循环调节内燃机燃烧过程的方法

    公开(公告)号:US08024106B2

    公开(公告)日:2011-09-20

    申请号:US12097337

    申请日:2006-09-08

    摘要: In a method for regulating a combustion process of an internal combustion engine with exhaust-gas recirculation, which can be operated with a variable air/fuel ratio, and a fresh-air flow and a recirculated exhaust-gas flow, both the fresh air and the recirculated exhaust-gas flow are metered. The combustion process of an internal combustion engine with exhaust-gas recirculation is regulated, wherein the method makes precise determination of the exhaust-gas recirculating rate possible with a low fault tolerance.

    摘要翻译: 在具有排气再循环的内燃机的燃烧过程的调节方法中,所述排气再循环可以以可变的空气/燃料比操作,以及新鲜空气流和再循环废气流,新鲜空气和 再循环排气流量被计量。 调节具有废气再循环的内燃机的燃烧过程,其中该方法可以以低容错精确地确定废气再循环速率。

    METHOD AND APPARATUS FOR MULTI-ANTENNA TRANSMISSION IN UPLINK
    127.
    发明申请
    METHOD AND APPARATUS FOR MULTI-ANTENNA TRANSMISSION IN UPLINK 有权
    上网中多天线传输的方法与装置

    公开(公告)号:US20110080972A1

    公开(公告)日:2011-04-07

    申请号:US12894556

    申请日:2010-09-30

    IPC分类号: H04L1/02

    摘要: Method and apparatus for uplink transmission using multiple antennas are disclosed. A wireless transmit/receive unit (WTRU) performs space time transmit diversity (STTD) encoding on an input stream of a physical channel configured for STTD. Each physical channel may be mapped to either an in-phase (I) branch or a quadrature-phase (Q) branch. The WTRU may perform the STTD encoding either in a binary domain or in a complex domain. Additionally, the WTRU may perform pre-coding on at least one physical channel including the E-DPDCH with the pre-coding weights, and transmitting the pre-coded output streams via a plurality of antennas. The pre-coding may be performed either after or before spreading operation.

    摘要翻译: 公开了使用多个天线的上行链路传输的方法和装置。 无线发射/接收单元(WTRU)在为STTD配置的物理信道的输入流上执行空间时间发射分集(STTD)编码。 每个物理信道可以映射到同相(I)分支或正交相(Q)分支。 WTRU可以在二进制域或复杂域中执行STTD编码。 此外,WTRU可以在包括具有预编码权重的E-DPDCH的至少一个物理信道上执行预编码,以及经由多个天线发送预编码的输出流。 可以在扩展操作之后或之前执行预编码。

    SELF CONTAINED CAPILLARY ELECTROPHORESIS SYSTEM FOR INTERFACING WITH MASS SPECTROMETRY
    129.
    发明申请
    SELF CONTAINED CAPILLARY ELECTROPHORESIS SYSTEM FOR INTERFACING WITH MASS SPECTROMETRY 有权
    自含毛细管电泳系统,用于接触大量光谱

    公开(公告)号:US20110042216A1

    公开(公告)日:2011-02-24

    申请号:US12921293

    申请日:2009-03-06

    IPC分类号: G01N27/447

    摘要: A complete capillary electrophoresis (CE) system that is capable of providing a continuous flow of effluent at the exit of the flow-through outlet vial is provided. A self-contained capillary electrophoresis system with a flow-through outlet vial for interfacing with mass spectrometry includes a capillary having an upstream inlet end and a downstream terminus end; an electrically conductive hollow needle having an inner wall defining an internal tapered chamber, the internal tapered chamber dimensioned and configured to slidably accept the terminus end of the capillary, the capillary longitudinally inserted into and mounted within the internal tapered chamber to a distance whereby the terminus end of the capillary abuts the inner wall of the needle at the taper; and wherein a micro-reservoir is formed between the terminus end of the capillary and the downstream exit orifice.

    摘要翻译: 提供了一种完整的毛细管电泳(CE)系统,其能够在流过出口小瓶的出口处提供连续的流出物流。 具有用于与质谱联用的流通出口小瓶的独立毛细管电泳系统包括具有上游入口端和下游终端的毛细管; 导电中空针头,其具有限定内部锥形腔室的内壁,所述内部锥形腔室的尺寸和构造可滑动地接纳毛细管的末端,毛细管纵向插入并安装在内部锥形腔室内一段距离, 毛细管的端部以锥度与针头的内壁相接; 并且其中在所述毛细管的末端和所述下游出口之间形成微贮器。

    Two-channel plastic optical fiber (POF) rotary joint
    130.
    发明授权
    Two-channel plastic optical fiber (POF) rotary joint 有权
    双通道塑料光纤(POF)旋转接头

    公开(公告)号:US07881569B2

    公开(公告)日:2011-02-01

    申请号:US12434930

    申请日:2009-05-04

    IPC分类号: G02B6/26

    CPC分类号: G02B6/3604 G02B6/02033

    摘要: The present invention connects two independent plastic optical fiber channels simultaneously, in which optic signals can be transmitted along two optic passes through a single mechanical rotational interface. The first channel of light path consists of a pair of plastic optic fibers with larger-core, co-axially fixed in 2 holders respectively. The light signal from one of the fiber can be directly coupled into another fiber. A number of smaller-core plastic optic fibers for second channel of light path are circumferentially arranged in the peripheral space of the first channel fibers. They are blind-spot free during rotation and are ideal for machine control applications such as SERCOS Interfaces. The rugged design permits underwater usage. Damaged fibers can be easily replaced without costly repairs of the device itself.

    摘要翻译: 本发明同时连接两个独立的塑料光纤通道,其中光信号可以沿着两个光学通道传输通过单个机械旋转界面。 光路的第一个通道由一对具有较大芯,同轴固定在2个支架中的塑料光纤组成。 来自一个光纤的光信号可以直接耦合到另一个光纤中。 用于第二通道光路的多个小芯塑料光纤沿周向布置在第一通道光纤的外围空间中。 它们在旋转过程中无盲点,非常适用于诸如SERCOS接口之类的机器控制应用。 坚固的设计允许水下使用。 损坏的纤维可以方便地更换,而不需要对设备本身进行昂贵的维修。