Compact multimode laser with rapid wavelength scanning
    1.
    发明申请
    Compact multimode laser with rapid wavelength scanning 有权
    紧凑型多模激光器,具有快速波长扫描功能

    公开(公告)号:US20060203859A1

    公开(公告)日:2006-09-14

    申请号:US11339451

    申请日:2006-01-24

    Abstract: In accordance with the present invention, a compact laser system with nearly continuous wavelength scanning is presented. In some embodiments, the compact laser system can be scanned over a broad range. In some embodiments, the compact laser system can be scanned at high scan rates. In some embodiments, the compact laser system can have a variable coherence length. In particular, embodiments with wavelength scanning over 140 nm with continuously variable scan rates of up to about 1 nm/μs, and discrete increase in scan rates up to about 10 nm/μs, and variable coherence lengths of from 1 mm to about 30 mm can be achieved.

    Abstract translation: 根据本发明,提出了一种具有几乎连续波长扫描的紧凑型激光系统。 在一些实施例中,可以在宽范围上扫描紧凑的激光系统。 在一些实施例中,可以以高扫描速率扫描紧凑型激光系统。 在一些实施例中,紧凑型激光系统可以具有可变的相干长度。 特别地,具有140nm以上的波长扫描的实施例具有高达约1nm / mus的连续可变扫描速率,以及高达约10nm / mus的扫描速率的离散增加,以及1mm至约30mm的可变相干长度 可以实现。

    Tool for a horizontal connecting device
    2.
    发明授权
    Tool for a horizontal connecting device 有权
    水平连接装置的工具

    公开(公告)号:US09222338B2

    公开(公告)日:2015-12-29

    申请号:US13500652

    申请日:2010-10-06

    CPC classification number: E21B43/0107 F16L1/26

    Abstract: A tool for lowering, alternatively later retrieval, of a pipeline end which is provided with a connecting part designed for mating with and connection to a first connecting part on the seabed is shown. The tool is so arranged that the tool can be brought to the surface again for reuse. The tool comprises a central lifting frame, a guiding part forming an extension of the lifting frame and a lifting yoke, which tool includes gripping mechanisms which, in one situation, are actuatable to partly circumscribe and retain the pipeline end, and, in a second situation, the gripping mechanisms are releasable to release the pipeline end from the lifting frame.

    Abstract translation: 示出了用于降低(或者稍后取出)管道端的工具,其设置有设计成用于与海床上的第一连接部分配合并连接到海床上的第一连接部分的连接部分。 该工具被布置成使得工具能够再次被带到表面以便重新使用。 该工具包括一个中央提升架,一个形成提升架的延伸部的引导部分和一个提升架,该工具包括夹紧机构,在一种情况下,该机构可致动以部分地限定和保持管道端部,并且在第二 情况下,夹紧机构是可释放的,以将管道端部从提升框架释放。

    Horizontal connecting device
    3.
    发明授权
    Horizontal connecting device 有权
    水平连接装置

    公开(公告)号:US09080699B2

    公开(公告)日:2015-07-14

    申请号:US13500654

    申请日:2010-10-06

    Applicant: Johan Larsson

    Inventor: Johan Larsson

    CPC classification number: F16L1/26 E21B43/0107 E21B43/013

    Abstract: A connecting device for mating and connection on the sea bed of first and second pipelines having first and second pipe ends at the connection point, is shown. The connecting device includes a first connecting part retaining the first end; a second submersible connecting part retaining the second end and a connector arranged between the connecting parts for final connection between the pipe ends. A guiding device engages with a guiding structure during a lowering motion of the second connecting part towards the first connecting part and pivots the second connecting part into coarse alignment of the second pipe end in a direction towards the first pipe end such that the first and second pipelines are brought to align with each other. An adjacent ramp structure with abutment surfaces and a guiding mechanism cooperate with the second connecting part and contribute to fine alignment of the pipe ends.

    Abstract translation: 示出了在连接点处具有第一和第二管端的在第一和第二管道的海床上配合和连接的连接装置。 连接装置包括保持第一端的第一连接部分; 保持第二端的第二潜水连接部分和布置在连接部分之间的连接件,用于管端部之间的最终连接。 引导装置在第二连接部分朝向第一连接部分的下降运动期间与引导结构接合,并且使第二连接部分在朝向第一管端的方向上使第二管端部粗略对准,使得第一和第二 使管道彼此对齐。 具有邻接表面的相邻斜坡结构和引导机构与第二连接部配合,有助于管端的精细对准。

    Packet control channel feedback support for contention and reservation based access
    5.
    发明授权
    Packet control channel feedback support for contention and reservation based access 失效
    分组控制信道反馈支持争用和基于预留的访问

    公开(公告)号:US06577618B2

    公开(公告)日:2003-06-10

    申请号:US08796110

    申请日:1997-02-05

    Abstract: A method is disclosed for improving the efficiency of the packet data channel by interrupting transmissions from or to a first mobile station so as to allow a short message to be communicated between the communication system and a different mobile station. The packet channel feedback information includes several flags: Received/Not Received (R/N); Partial Echo (PE); and Partial Echo Qualifier (PEQ). The PEQ allows the communication system to interrupt the transmission to one mobile station to send a short message to another mobile station. By setting the PEQ to various values, a mobile station can determine whether subchannel ownership has been temporarily interrupted and reassigned to another station.

    Abstract translation: 公开了一种通过中断来自或移动到第一移动台的传输来提高分组数据信道的效率的方法,以允许在通信系统和不同移动台之间传送短消息。 分组信道反馈信息包括几个标志:接收/未接收(R / N); 部分回波(PE); 和部分回波限定符(PEQ)。 PEQ允许通信系统中断到一个移动台的传输以向另一个移动台发送短消息。 通过将PEQ设置为各种值,移动台可以确定子信道所有权是否已被临时中断并重新分配给另一个站。

    Method and apparatus for determining an optimum timeout under varying data rates in an RLC wireless system which uses a PDU counter
    6.
    发明授权
    Method and apparatus for determining an optimum timeout under varying data rates in an RLC wireless system which uses a PDU counter 有权
    在使用PDU计数器的RLC无线系统中,在变化的数据速率下确定最佳超时的方法和装置

    公开(公告)号:US06473399B1

    公开(公告)日:2002-10-29

    申请号:US09201389

    申请日:1998-11-30

    CPC classification number: H04L1/0002 H04L1/1809 H04L1/1848

    Abstract: A data communications unit determines both efficiently and accurately when one or more data units should be received under a variety of conditions. In particular, the present invention compensates for transmission delays and for varying transmission rates over the communications channel. During a communication between first and second communications nodes, the first node receives a sequence of data units transmitted from the second node. The first communications node determines that one or more of the transmitted data units was either not received at all or was erroneously received (i.e., corrupted). The first node then sends a request to the second node to retransmit the one or more data units not received or erroneously received. A retransmit timer is started when the retransmission request is sent. The retransmit timer accounts for the delay time period required for the retransmit request to reach the second node, for the second node to retransmit the requested data units, and for the retransmitted data units to reach the first node. When the timer indicates that the delay time period has occurred/expired, a counter is started. Based on the counter's value, a determination is made whether all of the data units requested to be retransmitted have been properly received. If the determination indicates that the requested one or more data units has been retransmitted and properly received, no further action is taken. On the other hand, if the requested one or more data units to be retransmitted is not received or is erroneously received, the above-described procedure is repeated.

    Abstract translation: 当在多种条件下应该接收到一个或多个数据单元时,数据通信单元有效地和准确地确定。 特别地,本发明补偿传输延迟和通过通信信道改变传输速率。 在第一和第二通信节点之间的通信期间,第一节点接收从第二节点发送的数据单元序列。 第一通信节点确定发送的数据单元中的一个或多个根本没有被接收或被错误地接收(即,被破坏)。 然后,第一节点向第二节点发送一个请求,以重发未被接收或错误接收的一个或多个数据单元。 当发送重传请求时,重新启动定时器。 重传定时器考虑到重新发送请求到达第二节点所需的延迟时间段,第二节点重新发送所请求的数据单元,以及重传的数据单元到达第一节点。 当定时器指示延迟时间段发生/到期时,计数器开始。 基于计数器的值,确定请求重传的所有数据单元是否已被正确接收。 如果确定指示所请求的一个或多个数据单元已被重传并被正确接收,则不采取进一步的动作。 另一方面,如果所请求的一个或多个要重传的数据单元未被接收或被错误地接收,则重复上述过程。

    Method of operating a drive circuit for a solenoid
    7.
    发明授权
    Method of operating a drive circuit for a solenoid 失效
    操作螺线管驱动电路的方法

    公开(公告)号:US5825216A

    公开(公告)日:1998-10-20

    申请号:US788785

    申请日:1997-01-24

    Abstract: A method of operating a drive circuit of a solenoid of an electromagnetic device including an armature, the drive circuit including switch means in series with the solenoid, comprising closing the switch means to achieve a high rate of current increase in the solenoid, opening the switch means when the current reaches a predetermined level and allowing the current to decay, the movement of the armature from a first to a second position being completed whilst the current is decaying and monitoring the decaying current using a sensing circuit which includes means responsive to a discontinuity in the decaying current flow when the armature reaches the second position.

    Abstract translation: 一种操作包括电枢的电磁装置的螺线管的驱动电路的方法,所述驱动电路包括与所述螺线管串联的开关装置,包括闭合所述开关装置以实现所述螺线管的高电流增加率,打开所述开关 意味着当电流达到预定水平并允许电流衰减时,电流从第一位置移动到第二位置在电流衰减期间完成并且使用感测电路来监测衰减电流,该感测电路包括响应不连续性的装置 在电枢到达第二位置时呈衰减电流。

    Cyclotron actuator using a shape memory alloy
    8.
    发明授权
    Cyclotron actuator using a shape memory alloy 有权
    回旋加速器使用形状记忆合金

    公开(公告)号:US08643313B2

    公开(公告)日:2014-02-04

    申请号:US13339724

    申请日:2011-12-29

    Applicant: Johan Larsson

    Inventor: Johan Larsson

    CPC classification number: H05H13/005

    Abstract: An actuator assembly for use within the vacuum field of a cyclotron, one embodiment of which comprises an interactor which is moveable between a first position and a second position, at least one support structure for supporting the interactor in the first and second positions, a shape memory alloy (SMA) element connected to the interactor and/or support structure and being adapted to exert a force on the interactor and/or support structure so as to urge the interactor from the first position to the second position, an electromagnetic activator operatively associated with the SMA element for causing the element to exert the force when the electromagnetic activator is selectably activated, and a return mechanism operatively connected to the interactor, the support structure and/or the SMA element so as to urge the interactor from the second position to the first position when the electromagnetic activator is deactivated.

    Abstract translation: 一种在回旋加速器的真空场中使用的致动器组件,其一个实施例包括可在第一位置和第二位置之间移动的相互作用件,用于在第一和第二位置支撑相互作用器的至少一个支撑结构, 存储器合金(SMA)元件,其连接到所述相互作用器和/或支撑结构并且适于在所述相互作用器和/或支撑结构上施加力,以便将所述相互作用器从所述第一位置推动到所述第二位置;电磁激活器, 所述SMA元件用于当所述电磁激活器被选择性地激活时使所述元件施加力;以及返回机构,其可操作地连接到所述相互作用器,所述支撑结构和/或所述SMA元件,以便将所述相互作用器从所述第二位置推到 当电磁激活器停用时的第一个位置。

    CYCLOTRON ACTUATOR USING A SHAPE MEMORY ALLOY
    10.
    发明申请
    CYCLOTRON ACTUATOR USING A SHAPE MEMORY ALLOY 有权
    CYCLOTRON执行器使用形状记忆合金

    公开(公告)号:US20130169194A1

    公开(公告)日:2013-07-04

    申请号:US13339724

    申请日:2011-12-29

    Applicant: Johan Larsson

    Inventor: Johan Larsson

    CPC classification number: H05H13/005

    Abstract: An actuator assembly for use within the vacuum field of a cyclotron, one embodiment of which comprises an interactor which is moveable between a first position and a second position, at least one support structure for supporting the interactor in the first and second positions, a shape memory alloy (SMA) element connected to the interactor and/or support structure and being adapted to exert a force on the interactor and/or support structure so as to urge the interactor from the first position to the second position, an electromagnetic activator operatively associated with the SMA element for causing the element to exert the force when the electromagnetic activator is selectably activated, and a return mechanism operatively connected to the interactor, the support structure and/or the SMA element so as to urge the interactor from the second position to the first position when the electromagnetic activator is deactivated.

    Abstract translation: 一种在回旋加速器的真空场中使用的致动器组件,其一个实施例包括可在第一位置和第二位置之间移动的相互作用件,用于在第一和第二位置支撑相互作用器的至少一个支撑结构, 存储器合金(SMA)元件,其连接到所述相互作用器和/或支撑结构并且适于在所述相互作用器和/或支撑结构上施加力,以便将所述相互作用器从所述第一位置推动到所述第二位置;电磁激活器, 所述SMA元件用于当所述电磁激活器被选择性地激活时使所述元件施加力;以及返回机构,其可操作地连接到所述相互作用器,所述支撑结构和/或所述SMA元件,以便将所述相互作用器从所述第二位置推到 当电磁激活器停用时的第一个位置。

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