Steer-by-wire steering apparatus with redundant electric motor drive systems
    21.
    发明申请
    Steer-by-wire steering apparatus with redundant electric motor drive systems 审中-公开
    带有冗余电动机驱动系统的转向导向转向装置

    公开(公告)号:US20060042858A1

    公开(公告)日:2006-03-02

    申请号:US10924609

    申请日:2004-08-24

    IPC分类号: B62D5/00

    CPC分类号: B62D5/006 B62D5/003 B62D5/092

    摘要: A steering apparatus (10) includes first and second assemblies (16 and 26). The second assembly (26) includes a steering gear (28) and first and second drive units (30 and 32), each for actuating the steering gear (28). The second assembly (26) has first and second modes of operation. The first and second drive units (30 and 32) operate simultaneously for actuating the steering gear (28) when the second assembly (26) is operating in the first mode of operation. Only one of the first and second drive units (30 and 32) is operated when the second assembly (26) is operating in the second mode of operation.

    摘要翻译: 转向装置(10)包括第一和第二组件(16和26)。 第二组件(26)包括舵机(28)和第一和第二驱动单元(30和32),每个用于致动舵机(28)。 第二组件(26)具有第一和第二操作模式。 当第二组件(26)在第一操作模式下操作时,第一和第二驱动单元(30和32)同时操作以致动舵机(28)。 当第二组件(26)在第二操作模式下操作时,仅操作第一和第二驱动单元(30和32)中的一个。

    Electrically releasable hook and loop fastener
    22.
    发明申请
    Electrically releasable hook and loop fastener 有权
    可拆卸的钩环紧固件

    公开(公告)号:US20050163964A1

    公开(公告)日:2005-07-28

    申请号:US10510786

    申请日:2003-04-03

    摘要: An electrically releasable form of hook and loop fastener (10) allows one half of the fastener to release from the other half without applying direct physical force to either half. The hook elements (21) of the fastener are formed of a shape-memory alloy material (27) such as commercially available Ninitol. Release of the hook half (14) of the fastener from the loop half (12) is accomplished by passing an electrical current through the shape-memory alloy material to straighten the hooks (21) so that they release their engagement with the loops (18). The flow of electricity through the hook half energizes the Ninitol material (27) to change its shape, either expanding or contracting in length; the change in shape is made to act against another length of material (28) that remains fixed in length or changes shape in an opposite direction so as to cause the hook shape to straighten toward a rod shape. Upon termination of the flow of electrical energy, the hooks return (21) to their hook shape, ready for re-engagement with the loops (18) upon conventional mating of the two halves of the fastener. Release and re-engagement can be repeated, substantially indefinitely.

    摘要翻译: 钩和环紧固件(10)的可电释放形式允许紧固件的一半从另一半释放,而不对两者施加直接的物理力。 紧固件的钩元件(21)由诸如市售的Ninitol的形状记忆合金材料(27)形成。 通过使电流通过形状记忆合金材料以使钩(21)伸直,使得它们释放它们与环(18)的接合来实现紧固件的钩半部(14)从环半体(12)的释放 )。 通过钩半的电流使尼诺糖醇材料(27)激活,以改变其长度的膨胀或收缩的形状; 使形状变化作用在另一长度的材料(28)上,其保持固定长度或在相反方向上改变形状,以使钩形状朝向杆状拉直。 在电能流动终止时,钩子(21)返回到它们的钩形状,准备在常规配合紧固件的两半之后与环(18)重新接合。 释放和重新接触可以重复,无限期地重复。

    Clear impact-resistant syndiotactic polypropylene

    公开(公告)号:US06812286B2

    公开(公告)日:2004-11-02

    申请号:US10222552

    申请日:2002-08-15

    IPC分类号: C08F800

    摘要: Syndiotactic polypropylene blends having a unique set of mechanical properties may be prepared by blending syndiotactic polypropylene with an ultra low density polyethylene and, optionally, an isotactic polypropylene random copolymer. The syndiotactic polypropylene blends of the present invention have been found to have improved impact strength, reduced haze, increased light transmittance, and reduced flexural modulus. It has been determined that the addition of about 10 to about 50 wt % of an ultra low density polyethylene plastomer to a syndiotactic polypropylene can greatly enhance mechanical toughness, particularly at low temperatures, while maintaining good optical clarity. These results are made possible by using a sPP material with good optical clarity and dispersing the ULDPE plastomer uniformly throughout the sPP matrix to act as a sort of impact modifier. Moreover, the addition of about 10 to about 50 wt % of an iPP random copolymer to the sPP matrix phase provides comparable or improved mechanical properties while also resulting in a significant reduction in injection molding cycle times. The syndiotactic polypropylene blends according to the present invention may be further processed according to accepted practices to make cast films, blown films, co-extruded films, laminated sheets, injection molded parts, blow molded containers, and other articles using basic plastic fabrication techniques as known in the art.

    Antenna arrangement and a radio apparatus including the antenna arrangement
    24.
    发明授权
    Antenna arrangement and a radio apparatus including the antenna arrangement 有权
    天线布置和包括天线布置的无线电设备

    公开(公告)号:US08638266B2

    公开(公告)日:2014-01-28

    申请号:US13055173

    申请日:2009-07-23

    IPC分类号: H01Q13/10

    CPC分类号: H01Q13/106 H01Q9/0421

    摘要: An antenna arrangement comprises a ground plane (14) and a planar antenna element (30) mounted spaced from and parallel to the ground plane. An open-ended slot (16) is provided in the ground plane (14), the slot being coextensive with an edge portion of the ground plane and having a first end (18) opening into the edge portion of the ground plane and a second closed end (20). An antenna feed (22) is coupled to the slot at a location intermediate the first and second ends. The planar antenna element is connected by an electrically conductive wall (28) to the edge portion of the ground plane, the wall (28) being coextensive with the slot (16). The combination of the slot shape, slot location and the wall serves to increase the bandwidth of the antenna arrangement.

    摘要翻译: 天线装置包括接地平面(14)和平面天线元件(30),平面天线元件(30)与地平面隔开并平行安装。 在接地平面(14)中设置开口槽(16),所述槽与所述接地平面的边缘部分共同延伸并且具有通向所述接地平面边缘部分的第一端(18)和第二端 封闭端(20)。 天线馈送(22)在第一和第二端的中间位置耦合到槽。 平面天线元件通过导电壁(28)连接到接地平面的边缘部分,壁(28)与槽(16)共同延伸。 槽形状,槽位置和壁的组合用于增加天线装置的带宽。

    Mobile external coupling for branch vessel connection
    25.
    发明授权
    Mobile external coupling for branch vessel connection 有权
    用于分支船舶连接的移动外部耦合

    公开(公告)号:US08506622B2

    公开(公告)日:2013-08-13

    申请号:US12425628

    申请日:2009-04-17

    IPC分类号: A61F2/06

    摘要: An endovascular prosthesis includes a tubular body and a flexible springy mobile external coupling. The tubular body includes a graft material and stents coupled thereto with a forms a lumen therethrough. The mobile external coupling extends outwardly from the tubular body. The mobile external coupling includes a graft material and is generally frustoconically shaped. The mobile external coupling includes a base coupled to the tubular body, a top spaced from the tubular body, and a coupling lumen disposed between the base and the top, wherein the coupling lumen is in flow communication with the body lumen. A helically shaped stent may be coupled to the coupling graft material to make it flexible and springy.

    摘要翻译: 血管内假体包括管状主体和柔性弹性移动外部联接器。 管状体包括移植材料和与其结合的支架,其形成通过其中的腔。 移动外部联接件从管状体向外延伸。 移动外部联接件包括移植材料并且通常是截头圆锥形的。 移动外部联接器包括联接到管状体的基部,与管状体间隔开的顶部以及设置在基部和顶部之间的联接腔,其中联接腔与体腔流动连通。 螺旋形支架可以联接到联接移植物材料,以使其柔性和弹性。

    Wireless Terminal, Wireless Module and Method of Manufacturing such a Terminal
    26.
    发明申请
    Wireless Terminal, Wireless Module and Method of Manufacturing such a Terminal 有权
    无线终端,无线模块及其制造方法

    公开(公告)号:US20090023398A1

    公开(公告)日:2009-01-22

    申请号:US11574010

    申请日:2005-08-03

    申请人: Kevin Boyle

    发明人: Kevin Boyle

    IPC分类号: H04B1/38 H05K3/30

    摘要: A wireless terminal is described, which is formed from a module (20) comprising a substrate, RF components (32, 33), an antenna (25), notably of the PIFA type, and a linkage part (30) for linking the antenna to the substrate. The RF components are placed in the vicinity of the linkage part or even on the linkage part without degrading the operation of the antenna. By placing the RF components on this link, an area is made available for circuitry on the substrate.

    摘要翻译: 描述了一种无线终端,其由包括基板的模块(20),RF部件(32,33),特别是PIFA型的天线(25)和用于连接天线的连接部分(30)形成 到基底。 RF部件被放置在联动部件附近或者连接部件上,而不会降低天线的操作。 通过将RF组件放置在此链路上,可以为基板上的电路提供一个区域。

    Communication device and an antenna therefor
    27.
    发明申请
    Communication device and an antenna therefor 有权
    通信设备及其天线

    公开(公告)号:US20060234657A1

    公开(公告)日:2006-10-19

    申请号:US10563649

    申请日:2004-07-02

    申请人: Kevin Boyle

    发明人: Kevin Boyle

    IPC分类号: H04B1/04

    CPC分类号: H01Q9/0421 H01Q1/243

    摘要: A communications device, such as a cellular telephone (10), comprises a rf circuit and a PIFA antenna (16) having feed and shorting terminations. An electrically conductive, self supporting member (18) is provided to effect a connection between contact points of the rf circuit and the antenna The member (18) has at least one feed pillar (24,26) and a shorting pillar (22) which are substantially permanently connected to respective contact points of the rf circuit, and an antenna interface (28) which forms a pressure connection with the terminations of the antenna.

    摘要翻译: 诸如蜂窝电话(10)的通信设备包括具有进给和短路终端的射频电路和PIFA天线(16)。 提供导电的自支撑构件(18)以实现射频电路和天线的接触点之间的连接。构件(18)具有至少一个馈电支柱(24,26)和短路支柱(22),其中 基本上永久地连接到射频电路的相应接触点,以及天线接口(28),其与天线的终端形成压力连接。

    Antenna arrangement
    28.
    发明申请
    Antenna arrangement 有权
    天线布置

    公开(公告)号:US20060055606A1

    公开(公告)日:2006-03-16

    申请号:US10512617

    申请日:2003-04-17

    申请人: Kevin Boyle

    发明人: Kevin Boyle

    IPC分类号: H01Q1/24

    摘要: An antenna arrangement comprises a patch conductor (102) supported substantially parallel to a ground plane (104). The patch conductor includes first (106) and second (108) connection points, and further incorporates a slot (202) between the first and second points. The antenna can be operated in a first mode when the second connection point is connected to ground and in a second mode when the second connection point is open circuit. By connection of a variable impedance (514), for example a variable inductor, between the second connection point and the ground plane, operation of the arrangement at frequencies between the operating frequencies of the first and second modes is enabled.

    摘要翻译: 天线装置包括基本上平行于接地平面(104)支撑的接线导体(102)。 接线导体包括第一(106)和第二(108)连接点,并且还包括在第一和第二点之间的槽(202)。 当第二连接点连接到地,并且当第二连接点是开路时,天线可以以第一模式操作。 通过在第二连接点和接地平面之间连接可变阻抗(514),例如可变电感器,能够在第一和第二模式的工作频率之间的频率下进行布置操作。

    Wireless terminals
    29.
    发明申请
    Wireless terminals 有权
    无线终端

    公开(公告)号:US20050213521A1

    公开(公告)日:2005-09-29

    申请号:US10510257

    申请日:2003-04-01

    申请人: Kevin Boyle

    发明人: Kevin Boyle

    摘要: A wireless terminal for use in the transmitting and receiving frequency bands of a frequency duplex system comprises transmitting and receiving stages (Tx, Rx) and signal propagating means (22, 24, 26) coupled to the transmitting and receiving stages. The signal propagating means comprises a narrow band antenna structure (24), such as a Planar Inverted-F Antenna (PIFA), having sufficient bandwidth to cover the larger one of the transmitting and receiving frequency bands and a BAW receiving filter (26) and a BAW transmitting filter (22) coupled by respective feeds to the antenna structure (24). The filters (22, 26) enable the antenna structure to have a small volume and be reusable at different FDD frequencies.

    摘要翻译: 用于频率双工系统的发射和接收频带的无线终端包括发射和接收级(Tx,Rx)和耦合到发射和接收级的信号传播装置(22,24,26)。 信号传播装置包括具有足够带宽以覆盖发射和接收频带中的较大一个的窄带天线结构(诸如平面倒F天线(PIFA))和BAW接收滤波器(26)和 BAW发射滤波器(22),其通过相应馈电耦合到天线结构(24)。 滤波器(22,26)使得天线结构具有小体积并且可在不同FDD频率下重复使用。

    Wireless terminals
    30.
    发明申请
    Wireless terminals 审中-公开
    无线终端

    公开(公告)号:US20050119024A1

    公开(公告)日:2005-06-02

    申请号:US10507993

    申请日:2003-02-12

    申请人: Kevin Boyle

    发明人: Kevin Boyle

    摘要: A wireless terminal comprises a radio frequency stage (20) coupled to a signal propagator (22). The signal propagator comprises a folded dipole formed by an aperture (40), for example a T-shaped aperture, in at least the ground plane of a printed circuit board (PCB). The width (c) of the aperture is small relative to the area of the ground plane and is substantially smaller than its length (a). A feed (42) couples an output of the radio frequency stage (20) to the aperture (40).

    摘要翻译: 无线终端包括耦合到信号传播器(22)的射频级(20)。 信号传播器包括在印刷电路板(PCB)的至少接地平面中由孔(40)形成的折叠偶极,例如T形孔。 孔的宽度(c)相对于接地平面的面积小,并且基本上小于其长度(a)。 馈送(42)将射频级(20)的输出耦合到孔(40)。