Photonic integrated device
    51.
    发明申请
    Photonic integrated device 有权
    光子集成器件

    公开(公告)号:US20050069240A1

    公开(公告)日:2005-03-31

    申请号:US10497470

    申请日:2002-11-29

    摘要: A photonic integrated device having a substrate layer, epitaxial layers formed on said substrate layer and a guiding layer formed by one of the epitaxial layers. An optical waveguide is formed within the guiding layer. In the waveguide are a splitter (4) having at least two outputs, each output being transmitted to a Mach-Zehnder modulator (6, 8), the phase of the output of at least one modulator being shiftable, the signals being recombined to provide an optical phase shift key (PSK) output (14) wherein a trench is etched into the substrate layer between each pair of modulators to isolate the modulators from one another.

    摘要翻译: 一种具有衬底层,形成在所述衬底层上的外延层和由一个外延层形成的引导层的光子集成器件。 导光层内形成有光波导。 在波导管中具有至少两个输出的分离器(4),每个输出传输到马赫 - 曾德调制器(6,8),至少一个调制器的输出相位是可移位的,该信号被重组以提供 光学相移键(PSK)输出(14),其中沟槽被蚀刻到每对调制器之间的衬底层中以将调制器彼此隔离。

    Lined metal tank with heat shield, indirect fired water heater and
method of making same
    53.
    发明授权
    Lined metal tank with heat shield, indirect fired water heater and method of making same 失效
    带隔热罩的内衬金属罐,间接燃烧热水器及其制作方法

    公开(公告)号:US4313400A

    公开(公告)日:1982-02-02

    申请号:US142722

    申请日:1980-04-22

    摘要: A metallic tank having an insulated interior is disclosed which exhibits unique features to enable the welding of the tank sections together without damage to the insulation. The insulating lining is installed in the multi-piece metallic tank prior to the welding of the tank sections together. A heat shield is provided between the weld area and the insulating liner to prevent damage to the nonmetallic liner during the welding process. The method of assembly allows the economical and rapid fabrication of lined metallic tanks without fear of damaging the lining material. Also, an indirect fired water heater which has a tube heat exchanger in the lined metal tank with the heat shield. The inlet and exit lines of the heat exchanger pass through a bottom plate of the tank. The tank, in such case, contains potable water which is heated by contact with the heat exchanger located within the vessel. Hot boiler water passes through the heat exchanger to heat the water in the vessel. Fittings installed through the top and/or bottom portion of the vessel wall facilitate the drawing off of the heated water and the filling of the vessel with cold water.

    摘要翻译: 公开了一种具有绝缘内部的金属罐,其具有独特的特征,以使罐部分焊接在一起而不损坏绝缘。 在将箱体焊接在一起之前,绝缘衬里安装在多片金属罐中。 在焊接区域和绝缘衬垫之间设置隔热罩,以防止在焊接过程中损坏非金属衬套。 组装方法允许经济快速地制造衬里的金属罐,而不用担心损坏衬里材料。 另外,一种间接式燃烧热水器,在内衬金属槽中具有隔热罩的管式热交换器。 热交换器的入口和出口线通过罐的底板。 在这种情况下,罐体包含通过与位于容器内的热交换器接触而被加热的饮用水。 热锅炉水通过热交换器以加热容器中的水。 通过容器壁的顶部和/或底部安装的配件有助于抽出热水并用冷水填充容器。

    Lined metal tank with heat shield and method of making same
    54.
    发明授权
    Lined metal tank with heat shield and method of making same 失效
    带防护罩的内衬金属罐及其制作方法

    公开(公告)号:US4241843A

    公开(公告)日:1980-12-30

    申请号:US46763

    申请日:1979-06-08

    摘要: A metallic tank having an insulated interior is disclosed which exhibits unique features to enable the welding of the tank sections together without damage to the insulation. The insulating lining is installed in the multi-piece metallic tank prior to the welding of the tank sections together. A heat shield is provided between the weld area and the insulating liner to prevent damage to the liner during the welding process. The method of assembly allows the economical and rapid fabrication of lined metallic tanks without fear of damaging the lining material.

    摘要翻译: 公开了一种具有绝缘内部的金属罐,其具有独特的特征,以使罐部分焊接在一起而不损坏绝缘。 在将箱体焊接在一起之前,绝缘衬里安装在多片金属罐中。 在焊接区域和绝缘衬套之间设置隔热罩,以防止在焊接过程中损坏衬套。 组装方法允许经济快速地制造衬里的金属罐,而不用担心损坏衬里材料。

    Non-refillable safety valve
    55.
    发明授权
    Non-refillable safety valve 失效
    不可补充安全阀

    公开(公告)号:US3985332A

    公开(公告)日:1976-10-12

    申请号:US613989

    申请日:1975-09-17

    申请人: Robert Walker

    发明人: Robert Walker

    摘要: A non-refillable safety valve for a pressure container. The valve includes a housing, having a central bore, which provides communication between a port and the pressure container for charging and selective discharging the pressure container. The central bore has a lower portion that is narrower than the upper portion of the central bore. A hollow knob unit, having a central bore, is in threaded engagement with the outer wall of the housing. A core, having a central bore, is slidably mounted in the central bore of the housing. The upper end of the hollow knob unit is mounted on the core in a rotatable manner and in fixed longitudinal relationship with the core. A sealing member is slidably mounted in the lower end portion of the central bore of the core. The core contains end stop means for preventing movement of the sealing member below the lower end of the core. The sealing member engages the interface ledge formed by the lower upper portions of the central bore of the housing when the core is moved the maximum possible distance into the central bore of the core or when refill is attempted after discharge of the pressure container. The core contains at least one passageway located in the core outwards from the sealing member for communication between the central bore of the core and said upper portion of the central core, of the housing. An engagable stop means is positioned between the outer surface of the housing and the inner surface of the hollow knob unit in order to limit retrograde or outward movement of the core to a position whereby the sealing member still engages the interface ledge when refilling the pressure container. The engagable stop means engages after the pressure container has been filled and the sealing member, the core and the knob unit have been moved into sealing position.

    摘要翻译: 用于压力容器的不可重新填充的安全阀。 阀包括具有中心孔的壳体,其提供端口和压力容器之间的连通,用于对压力容器进行充气和选择性排放。 中心孔具有比中心孔的上部更窄的下部。 具有中心孔的中空旋钮单元与壳体的外壁螺纹接合。 具有中心孔的芯可滑动地安装在壳体的中心孔中。 中空旋钮单元的上端以可旋转的方式安装在芯上并且与芯固定的纵向关系。 密封构件可滑动地安装在芯的中心孔的下端部分中。 芯部包含用于防止密封构件在芯的下端下方移动的端部止动装置。 当芯子最大可能距离移动到芯的中心孔中时或者在排出压力容器之后尝试再充填时,密封构件接合由壳体的中心孔的下部上部形成的界面凸缘。 芯部包含位于芯部中的至少一个通道,该密封件用于在芯体的中心孔和中心芯的上部之间连通。 可接合的止动装置位于壳体的外表面和中空旋钮单元的内表面之间,以便限制芯的逆向或向外移动到一个位置,由此当再填充压力容器时密封构件仍然接合界面凸缘 。 可接合的止动装置在压力容器已经被填充并且密封构件,芯部和旋钮单元已经移动到密封位置之后接合。

    Identification tag covering device
    56.
    发明授权

    公开(公告)号:US10354562B2

    公开(公告)日:2019-07-16

    申请号:US15672947

    申请日:2017-08-09

    申请人: Robert Walker

    发明人: Robert Walker

    IPC分类号: G09F3/20 A01K11/00

    摘要: A identification tag covering device for deterring catching of a covered identification tag includes a pair of rings that is selectively mutually couplable. A hinge is coupled to and extends between the rings. The rings are selectively positionable in an open configuration so that the rings are configured to insert an identification tag. The rings also are selectively positionable in a closed configuration wherein the rings are coupled to the identification tag. Indicia that are positioned on the identification tag are visible. Each of a pair of extrusions is coupled to and extends from a respective ring proximate to the hinge. The extrusions are configured to deter insertion of the rings into a narrow space, such as a gap between boards of a deck. At least one cutout, which is positioned through the pair of rings, is configured to position a coupler that is coupled to the identification tag.

    Apparatus and system for the unloading of open top rail cars
    57.
    发明授权
    Apparatus and system for the unloading of open top rail cars 有权
    用于卸载敞篷车的装置和系统

    公开(公告)号:US09139385B2

    公开(公告)日:2015-09-22

    申请号:US13352910

    申请日:2012-01-18

    申请人: Robert Walker

    发明人: Robert Walker

    IPC分类号: B65G69/28 B65G69/30

    CPC分类号: B65G69/30

    摘要: An apparatus for the unloading of an open top railcar apparatus has a ramp with a top surface and a bottom surface, a leg member affixed to the ramp so as to support the bottom surface of the ramp a distance above an underlying surface, and a hanger affixed to one end of the ramp so as to be suitable for positioning into the open top of the rail car. The leg member has first arm affixed to the first side member, a second side member affixed to the second side member, and bar affixed to the arms and extending therebetween.

    摘要翻译: 用于卸载敞开的顶部轨道车辆装置的装置具有带有顶部表面和底部表面的斜坡,固定到斜坡上的腿部构件,以便支撑斜坡的底部表面在下面的表面上方一段距离,以及一个悬挂器 固定在坡道的一端,以适合于定位到轨道车的敞开的顶部。 腿构件具有固定到第一侧构件的第一臂,固定到第二侧构件的第二侧构件,以及固定到臂并在其间延伸的杆。

    Volume adjustment based on listener position
    58.
    发明授权
    Volume adjustment based on listener position 有权
    基于听众位置的音量调节

    公开(公告)号:US08976986B2

    公开(公告)日:2015-03-10

    申请号:US12563484

    申请日:2009-09-21

    摘要: Volume adjustment based on listener position is disclosed. A position of one or more speakers is identified, and a position of a listener is tracked. For each of the one or more speakers, a changing distance between that speaker and the listener is assessed. A volume of that speaker is automatically adjusted in real-time based on a current distance between that speaker and the listener.

    摘要翻译: 公开了基于听众位置的音量调节。 识别一个或多个扬声器的位置,并且跟踪收听者的位置。 对于每个一个或多个扬声器,评估该扬声器和听众之间的距离变化。 该扬声器的音量将根据该扬声器和听众之间的当前距离实时自动调整。

    Configurable multi-port memory device and method thereof
    59.
    发明授权
    Configurable multi-port memory device and method thereof 有权
    可配置的多端口存储器件及其方法

    公开(公告)号:US08930642B2

    公开(公告)日:2015-01-06

    申请号:US13589844

    申请日:2012-08-20

    摘要: Embodiments of a multi-port memory device may include a plurality of ports and a plurality of memory banks some of which are native to each port and some of which are non-native to each port. The memory device may include a configuration register that stores configuration data indicative of the mapping of the memory banks to the ports. In response to the configuration data, for example, a steering logic may couple each of the ports either to one or all of the native memory banks or to one or all of the non-native memory banks.

    摘要翻译: 多端口存储设备的实施例可以包括多个端口和多个存储器组,其中一些存储器组中的一些是每个端口的本地的,并且其中一些对于每个端口是非本地的。 存储器设备可以包括配置寄存器,其存储指示存储器组到端口的映射的配置数据。 响应于配置数据,例如,转向逻辑可以将每个端口耦合到一个或所有本地存储器组,或者耦合到一个或所有非本地存储体。

    Methods of accessing memory cells, methods of distributing memory requests, systems, and memory controllers
    60.
    发明授权
    Methods of accessing memory cells, methods of distributing memory requests, systems, and memory controllers 有权
    访问存储单元的方法,分配存储器请求的方法,系统和存储器控制器

    公开(公告)号:US08892844B2

    公开(公告)日:2014-11-18

    申请号:US13042164

    申请日:2011-03-07

    申请人: Robert Walker

    发明人: Robert Walker

    IPC分类号: G06F12/14 G06F12/06

    摘要: Methods of accessing memory cells, methods of distributing memory requests, systems, and memory controllers are described. In one such method, where memory cells are divided into at least a first region of memory cells and a second region of memory cells, memory cells in the first region are accessed according to a first address definition and memory cells in the second region are accessed according to a second address definition that is different from the first address definition. Additional embodiments are described.

    摘要翻译: 描述访问存储器单元的方法,分配存储器请求的方法,系统和存储器控制器。 在一种这样的方法中,其中存储器单元被划分为存储器单元的至少第一区域和存储器单元的第二区域,根据第一地址定义访问第一区域中的存储器单元,并且访问第二区域中的存储器单元 根据与第一地址定义不同的第二地址定义。 描述其他实施例。