Coding schemes for acoustic delay line data collection system
    61.
    发明授权
    Coding schemes for acoustic delay line data collection system 失效
    声延迟线数据采集系统的编码方案

    公开(公告)号:US4344068A

    公开(公告)日:1982-08-10

    申请号:US43610

    申请日:1979-05-29

    CPC分类号: G06F3/043

    摘要: A magnetoacoustic system adapted to use as a keyboard can employ a serpentine acoustic delay line passing under a number of transducers which are activated simultaneously with a current pulse through the wire. Magnets adjacent to the wire generate magnetoacoustic pulses along the wire which arrive sequentially at a sensor at one end of the line. For each key on a keyboard at least two magnets are associated with each key position with one magnet affixed in position and one reciprocably movable towards and away from the wire in a response to actuation of the key. The magnet which remains close to the wire is used to provide a "location" signal indicating the location along the delay line provided by the wire by producing an acoustic pulse for that point on the wire for each clock pulse of current which passes through the wire. The second magnet located adjacent to the first magnet generates a pulse simultaneously with the other magnets when the current pulse passes through the wire, but it is delayed by the physical displacement along the wire, so it is received at a different time than the pulse from the other magnet. The data pulse can follow or precede the location pulse so long as the presence of one or both can be readily decoded. A three magnet key arrangement can be employed where it is desired to be able to use three positions per key.

    摘要翻译: 适合用作键盘的磁声学系统可以采用在多个换能器下通过的蛇形声延迟线,这些换能器与电流脉冲同时激活。 与导线相邻的磁铁沿着线产生磁声脉冲,其顺序地到达线的一端的传感器。 对于键盘上的每个键,响应于键的致动,至少两个磁体与每个键位置相关联,其中一个磁体固定在适当位置,并且一个可往复移动地朝向和远离导线。 保持靠近导线的磁铁用于提供一个“位置”信号,指示沿导线提供的延迟线的位置,通过对每根电线穿过导线的每个时钟脉冲产生一根电线上的点的声脉冲 。 位于第一磁体附近的第二磁体当电流脉冲通过导线时与其它磁体同时产生脉冲,但是沿着导线被物理位移延迟,因此在与来自 另一个磁铁。 数据脉冲可以跟随或位于位置脉冲之前,只要存在一个或两个可以容易地解码。 可以采用三磁铁键装置,其中希望能够使用每个键三个位置。

    Ferrofluid display device
    63.
    发明授权
    Ferrofluid display device 失效
    铁磁显示装置

    公开(公告)号:US3972595A

    公开(公告)日:1976-08-03

    申请号:US544593

    申请日:1975-01-27

    摘要: A magnetizable fluid which serves as a display liquid and which includes a suspension of colloidal magnetic particles is used in a display device. The magnetic fluid is opaque to provide optical contrast. A host liquid is substantially immiscible with the display liquid. The display liquid is carried in a reservoir section which is distributed about the periphery of a display field in the reservoir. Each propagation line of the display field is provided with a bubble generator, which passes bubbles by the input end of each line. A bubble switch coil draws selected bubbles across a gap to reach the associated propagation line in response to a signal impressed on the coil. A uniform rotating magnetic field is provided by a permanent magnet beneath the display or by orthogonal magnetic coils.

    摘要翻译: 在显示装置中使用用作显示液体并且包括胶体磁性颗粒的悬浮液的可磁化流体。 磁性流体是不透明的以提供光学对比度。 主体液体与显示液体基本上不混溶。 显示液携带在围绕储存器中的显示区域的周边分布的储存器部分中。 显示区域的每个传播线设置有气泡发生器,其通过每行的输入端传递气泡。 气泡开关线圈响应于施加在线圈上的信号,在间隙上吸引所选择的气泡以到达相关联的传播线。 均匀的旋转磁场由显示器下方的永久磁铁或正交磁性线圈提供。

    ADJUSTABLE FUEL TANK FOR A VEHICLE
    65.
    发明申请
    ADJUSTABLE FUEL TANK FOR A VEHICLE 失效
    适用于车辆的可调节燃油箱

    公开(公告)号:US20110192858A1

    公开(公告)日:2011-08-11

    申请号:US12700982

    申请日:2010-02-05

    IPC分类号: A47G19/22

    CPC分类号: B60K15/03177 B60K15/03

    摘要: An adjustable fuel tank for a vehicle includes a container body having a first container section and second container section. A container volume is defined by the container body. The first and second container sections are moveable relative to one another for adjusting at least one of an exterior shape of the container body and the container volume of the container body.

    摘要翻译: 用于车辆的可调节燃料箱包括具有第一容器部分和第二容器部分的容器主体。 容器体积由容器体定义。 第一和第二容器部分可相对于彼此移动,用于调节容器主体的外部形状和容器主体的容器体积中的至少一个。

    Quasi-compact range
    66.
    发明授权
    Quasi-compact range 有权
    准紧凑范围

    公开(公告)号:US07965228B2

    公开(公告)日:2011-06-21

    申请号:US11935235

    申请日:2007-11-05

    IPC分类号: G01S7/40 G01S13/00

    CPC分类号: G01R29/105

    摘要: An antenna method and system to implement a quasi-compact range technique/technology in which a reflector antenna is used to produce a test field within a test region at a quasi-compact range, which is within a near-field of the reflector antenna but further from the reflector antenna than a compact range of the reflector antenna.

    摘要翻译: 一种实现准紧凑范围技术/技术的天线方法和系统,其中使用反射器天线在测试区域内产生在反射器天线的近场内的准紧凑范围内的测试场,但是 反射器天线的距离远小于反射天线的紧凑范围。

    FIBER OPTIC DROP CABLES AND PRECONNECTORIZED ASSEMBLIES HAVING TONING PORTIONS
    67.
    发明申请
    FIBER OPTIC DROP CABLES AND PRECONNECTORIZED ASSEMBLIES HAVING TONING PORTIONS 有权
    光纤电缆和带有电话部分的预先组装的组件

    公开(公告)号:US20100322563A1

    公开(公告)日:2010-12-23

    申请号:US12871349

    申请日:2010-08-30

    IPC分类号: G02B6/38

    摘要: A preconnectorized outdoor cable streamlines the deployment of optical waveguides into the last mile of an optical network. The preconnectorized outdoor cable includes a cable and at least one plug connector. The plug connector is attached to a first end of the cable, thereby connectorizing at least one optical waveguide. The cable has at least one optical waveguide, at least one tensile element, and a cable jacket. Various cable designs such as figure-eight or flat cables may be used with the plug connector. In preferred embodiments, the plug connector includes a crimp assembly having a crimp housing and a crimp band. The crimp housing has two half-shells being held together by the crimp band for securing the at least one tensile element. When fully assembled, the crimp housing fits into a shroud of the preconnectorized cable. The shroud aides in mating the preconnectorized cable with a complimentary receptacle.

    摘要翻译: 预先连接的室外电缆可以将光波导的部署简化到光网络的最后一英里。 预连接器室外电缆包括电缆和至少一个插头连接器。 插头连接器附接到电缆的第一端,从而将至少一个光波导连接起来。 电缆具有至少一个光波导,至少一个拉伸元件和电缆护套。 诸如图八或扁平电缆的各种电缆设计可以与插头连接器一起使用。 在优选实施例中,插头连接器包括具有压接壳体和压接带的压接组件。 卷边壳体具有两个半壳,通过卷边带固定在一起,用于固定至少一个拉伸元件。 当完全组装时,压接壳体装配到预连接电缆的护罩中。 护罩可以将预连接电缆与互补的插座相配合。

    Low-temperature bonding of refractory ceramic layers
    68.
    发明申请
    Low-temperature bonding of refractory ceramic layers 有权
    难熔陶瓷层的低温结合

    公开(公告)号:US20100075194A1

    公开(公告)日:2010-03-25

    申请号:US12284499

    申请日:2008-09-23

    IPC分类号: H01M8/10 B32B38/00

    摘要: A cathode of a solid-oxide fuel cell includes a first ionic conducting layer, a second layer deposited over the first layer and formed from a mixed ionic and electronic conductor layer including an oxygen ion conducting phase, and a third layer deposited over the second layer and formed from a mixed ionic and electronic conductor layer. A sintering aid and pore formers are added to the second layer and the third layer to establish ionic, electronic, and gas diffusion paths that are contiguous. By adjusting the microstructure of the second and the third layer, a high performance low resistance cathode is formed that bonds well to the electrolyte, is highly electro-catalytic, and has a relatively low overall resistance. By using inexpensive and readily available substances as sintering aid and as pore formers, a low-cost cathode is provided.

    摘要翻译: 固体氧化物燃料电池的阴极包括第一离子导电层,沉积在第一层上并由包括氧离子传导相的混合离子和电子导体层形成的第二层,以及沉积在第二层上的第三层 并由混合的离子和电子导体层形成。 向第二层和第三层加入烧结助剂和成孔剂以建立邻接的离子,电子和气体扩散路径。 通过调整第二层和第三层的微结构,形成了与电解质结合良好的高性能低电阻阴极,高电催化,总体电阻较低。 通过使用便宜且容易获得的物质作为烧结助剂和成孔剂,提供了低成本的阴极。

    Fiber optic drop cables and preconnectorized assemblies having toning portions
    69.
    发明授权
    Fiber optic drop cables and preconnectorized assemblies having toning portions 有权
    光纤分支电缆和具有调色部分的预连接组件

    公开(公告)号:US07113679B2

    公开(公告)日:2006-09-26

    申请号:US10963045

    申请日:2004-10-12

    IPC分类号: G02B6/44

    摘要: A preconnectorized outdoor cable streamlines the deployment of optical waveguides into the last mile of an optical network. The preconnectorized outdoor cable includes a cable and at least one plug connector. The plug connector is attached to a first end of the cable, thereby connectorizing at least one optical waveguide. The cable has at least one optical waveguide, at least one tensile element, and a cable jacket. Various cable designs such as figure-eight or flat cables may be used with the plug connector. In preferred embodiments, the plug connector includes a crimp assembly having a crimp housing and a crimp band. The crimp housing has two half-shells being held together by the crimp band for securing the at least one tensile element. When fully assembled, the crimp housing fits into a shroud of the preconnectorized cable. The shroud aides in mating the preconnectorized cable with a complimentary receptacle.

    摘要翻译: 预先连接的室外电缆可以将光波导的部署简化到光网络的最后一英里。 预连接器室外电缆包括电缆和至少一个插头连接器。 插头连接器附接到电缆的第一端,从而将至少一个光波导连接起来。 电缆具有至少一个光波导,至少一个拉伸元件和电缆护套。 诸如图八或扁平电缆的各种电缆设计可以与插头连接器一起使用。 在优选实施例中,插头连接器包括具有压接壳体和压接带的压接组件。 卷边壳体具有两个半壳,通过卷边带固定在一起,用于固定至少一个拉伸元件。 当完全组装时,压接壳体装配到预连接电缆的护罩中。 护罩可以将预连接电缆与互补的插座相配合。

    Selective coatings for PEM fuel cell electrode contacts
    70.
    发明授权
    Selective coatings for PEM fuel cell electrode contacts 失效
    用于PEM燃料电池电极接触的选择性涂层

    公开(公告)号:US06878478B2

    公开(公告)日:2005-04-12

    申请号:US10217964

    申请日:2002-08-13

    IPC分类号: H01M8/02

    摘要: A bipolar plate for use in a fuel cell assembly having channels for conveying oxygen and fuel along the cathode and anode surfaces of adjacent fuel cell units. The channels are separated by lands for making electrical and mechanical contact with the respective cathode and anode surfaces and preferably are so configured as to provide the minimum area required for satisfactory electrical contact and mechanical support. The lands and channels preferably are formed as peaks and valleys or as raised or recessed dimples for making electrical/mechanical contact with the cathode and anode surfaces and are coated in those contact areas with corrosion-resistant metal such as gold, platinum, ruthenium, or combinations thereof.

    摘要翻译: 一种用于燃料电池组件的双极板,具有用于沿相邻燃料电池单元的阴极和阳极表面输送氧气和燃料的通道。 通道由用于与相应的阴极和阳极表面进行电气和机械接触的平台分开,并且优选地被配置为提供令人满意的电接触和机械支撑所需的最小面积。 焊盘和通道优选地形成为峰谷,或形成用于与阴极和阳极表面进行电/机械接触的凸起或凹陷的凹坑,并且在具有耐腐蚀金属如金,铂,钌或 其组合。