Cooperating array of micromirror devices for wireless optical communication
    3.
    发明授权
    Cooperating array of micromirror devices for wireless optical communication 有权
    用于无线光通信的微镜器件的协同阵列

    公开(公告)号:US07149427B1

    公开(公告)日:2006-12-12

    申请号:US10024321

    申请日:2001-12-14

    IPC分类号: H04J14/00

    CPC分类号: G02B26/085 G02B26/101

    摘要: A micromirror array assembly (10, 20) for use in optical modules (5, 17) in a wireless network system is disclosed. The micromirror array assembly (10, 20) includes a plurality of mirrors (29) monolithically formed with a frame (43), attached by way of hinges (55) and gimbal portions (45). Permanent magnets (53) are attached to each of the gimbal portions (45) associated with the mirrors (29). The resulting frame (43) is then mounted to a coil driver assembly (50) so that coil drivers (34) can control the rotation of each mirror (29), under separate control from control circuitry (14, 24). The micromirror array assembly (10, 20) is thus able to support higher signal energy at larger spot sizes, and also enables multiplexed transmission and receipt, as well as sampling of the received beam for quality sensing. A method of manufacturing the micromirror array assembly (10, 20) is also disclosed, in which a support wafer (60) is temporarily bonded to the mirror wafer (70) while the permanent magnets (53) are attached.

    摘要翻译: 公开了一种用于无线网络系统中的光学模块(5,17)中的微镜阵列组件(10,20)。 微镜阵列组件(10,20)包括多个通过铰链(55)和万向节(45)连接的框架(43)整体形成的反射镜(29)。 永磁体(53)附接到与反射镜(29)相关联的每个万向节部分(45)。 所得到的框架(43)然后被安装到线圈驱动器组件(50),使得在与控制电路(14,24)分开的控制下,线圈驱动器(34)可以控制每个反射镜(29)的旋转。 因此,微镜阵列组件(10,20)能够以更大的光斑尺寸支持更高的信号能量,并且还能够进行复用的传输和接收,以及用于质量感测的接收光束的采样。 还公开了一种制造微镜阵列组件(10,20)的方法,其中在安装永磁体(53)的同时,支撑晶片(60)暂时地接合到反射镜晶片(70)。

    Butyl rubber compositions having improved adhesion to polyester
    4.
    发明授权
    Butyl rubber compositions having improved adhesion to polyester 失效
    丁基橡胶组合物具有改善的与聚酯的粘合性

    公开(公告)号:US5021509A

    公开(公告)日:1991-06-04

    申请号:US403306

    申请日:1989-09-01

    CPC分类号: C08L23/22

    摘要: The present invention provides for an improved butyl rubber composition which exhibits improved adhesion to pre-treated polyester textile materials, while at the same time important physical properties of cured butyl rubber such as modulus, tensile strength and elongation are maintained or even enhanced. The vulcanizable composition of the invention is based on a blend of butyl rubber and minor amounts of a copolymer of ethylene with a lower alkyl acrylate or methacrylate, or a terpolymer of ethylene, a lower alkyl acrylate or methacrylate and acrylic or methacrylic acid. The composition of this invention exhibits improved adhesion to pre-treated polyester textile materials.The invention also relates to laminates of the butyl rubber compositions of this invention with polyester textile materials such as yarns and woven fabrics.

    摘要翻译: 本发明提供了改进的丁基橡胶组合物,其对预处理的聚酯纺织材料具有改善的粘合性,同时保持或者甚至增强了模量,拉伸强度和伸长率等固化的丁基橡胶的重要物理性能。 本发明的可硫化组合物是基于丁基橡胶和少量乙烯与丙烯酸低级烷基酯或甲基丙烯酸酯的共聚物或乙烯,丙烯酸或丙烯酸低级烷基酯或丙烯酸或甲基丙烯酸的三元共聚物的混合物。 本发明的组合物表现出对预处理的聚酯纺织材料的改善的粘合性。 本发明还涉及本发明的丁基橡胶组合物与聚酯纺织材料如纱线和机织织物的层压体。

    Versioned database cache
    5.
    发明授权
    Versioned database cache 有权
    版本化的数据库缓存

    公开(公告)号:US08782023B1

    公开(公告)日:2014-07-15

    申请号:US13359278

    申请日:2012-01-26

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30309

    摘要: A device may store information associated with a group of items in a database. The information associated with a particular item may include a group of versions of a particular attribute. A particular version of the particular attribute may include a value associated with the particular attribute and a timestamp. The device may receive a query that specifies a time; determine that the query is associated with the particular item; and determine, based on the specified time, which version of the particular attribute is associated with the query. The device may determine which version of the particular attribute is associated with the query by identifying, based on the timestamps associated with the versions of the particular attribute, a version of the particular attribute that is a newest version, of the versions of the particular attribute that are associated with timestamps that are before or concurrent with the specified time.

    摘要翻译: 设备可以将与一组项目相关联的信息存储在数据库中。 与特定项目相关联的信息可以包括特定属性的一组版本。 特定属性的特定版本可以包括与特定属性和时间戳相关联的值。 设备可能会收到指定时间的查询; 确定查询与特定项目相关联; 并且基于指定的时间确定特定属性的哪个版本与查询相关联。 设备可以通过基于与特定属性的版本相关联的时间戳来识别特定属性的特定属性的版本,特定属性的版本的特定属性的版本,来确定特定属性的哪个版本与查询相关联 它们与指定时间之前或之后的时间戳相关联。

    Surface plasmon resonance sensor with interchangeable optical element
    6.
    发明授权
    Surface plasmon resonance sensor with interchangeable optical element 失效
    具有可互换光学元件的表面等离子体共振传感器

    公开(公告)号:US5898503A

    公开(公告)日:1999-04-27

    申请号:US72656

    申请日:1998-05-05

    IPC分类号: G01N21/55 G01N21/17

    CPC分类号: G01N21/553

    摘要: A surface plasmon resonance (SPR) sensor includes a transparent base housing 12 and a detachable optical housing 19. Radiation from a radiation source 10, disposed within base housing 12, is polarized by polarizing filter 16 and passes through the interface between base housing 12 and optical housing 19. The polarized radiation 18 is reflected from a mirror 20 onto a SPR layer 22, which is formed on an exterior surface of optical housing 19. Layer 22 comprises a thin layer of a conductive material. Radiation 24 reflected from SPR layer 22 re-enters housing 19 and strikes an array 28 of photodetectors. From the intensity of radiation at each photodetector, one can determine the index of refraction of the substance on the opposite side of SPR layer 22.

    摘要翻译: 表面等离子体共振(SPR)传感器包括透明底座壳体12和可拆卸的光学壳体19.设置在基座壳体12内的辐射源10的辐射被偏振滤光器16极化,并通过基底壳体12和 光学外壳19.偏振辐射18从反射镜20反射到形成在光学外壳19的外表面上的SPR层22.层22包括导电材料的薄层。 从SPR层22反射的辐射24重新进入壳体19并撞击光电检测器的阵列28。 根据每个光电检测器的辐射强度,可以确定物质在SPR层22相反侧的折射率。

    Dual outlet engine exhaust system
    8.
    发明授权
    Dual outlet engine exhaust system 失效
    双出口发动机排气系统

    公开(公告)号:US4408675A

    公开(公告)日:1983-10-11

    申请号:US266171

    申请日:1981-05-22

    申请人: Robert C. Keller

    发明人: Robert C. Keller

    IPC分类号: F01N13/04 F01N7/04

    CPC分类号: F01N13/04

    摘要: A dual outlet engine exhaust system having a pair of resonators which are joined as a rigid assembly by a resonator manifold which also maintains divided exhaust gas flow to the resonators.

    摘要翻译: 一种双出口发动机排气系统,具有一对谐振器,它们通过共振器歧管连接成刚性组件,共振器歧管还将分流的废气流保持到谐振器。

    Hardware warning protocol for processing units
    9.
    发明授权
    Hardware warning protocol for processing units 有权
    处理单元的硬件警告协议

    公开(公告)号:US08127181B1

    公开(公告)日:2012-02-28

    申请号:US11934732

    申请日:2007-11-02

    IPC分类号: G06F11/00 G06F11/36

    摘要: Processing units are configured to capture the unit state in unit level error status registers when a runtime error event is detected in order to facilitate debugging of runtime errors. The reporting of warnings may be disabled or enabled to selectively monitor each processing unit. Warnings for each processing unit are propagated to an exception register in a front end monitoring unit. The warnings are then aggregated and propagated to an interrupt register in a front end monitoring unit in order to selectively generate an interrupt and facilitate debugging. A debugging application may be used to query the interrupt, exception, and unit level error status registers to determine the cause of the error. A default error handling behavior that overrides error conditions may be used in conjunction with the hardware warning protocol to allow the processing units to continue operating and facilitate in the debug of runtime errors.

    摘要翻译: 处理单元配置为在检测到运行时错误事件时捕获单元级错误状态寄存器中的单元状态,以便于调试运行时错误。 可以禁用或启用警告报告,以选择性地监视每个处理单元。 每个处理单元的警告传播到前端监视单元中的异常寄存器。 然后将警告聚合并传播到前端监视单元中的中断寄存器,以便选择性地产生中断并便于调试。 调试应用程序可用于查询中断,异常和单元级错误状态寄存器,以确定错误的原因。 超出错误条件的默认错误处理行为可能与硬件警告协议一起使用,以允许处理单元继续运行,并有助于调试运行时错误。

    Unit status reporting protocol
    10.
    发明授权
    Unit status reporting protocol 有权
    单位状态报告协议

    公开(公告)号:US08019978B1

    公开(公告)日:2011-09-13

    申请号:US11837933

    申请日:2007-08-13

    IPC分类号: G06F9/30 G06F9/00

    摘要: A unit status reporting protocol may also be used for context switching, debugging, and removing deadlock conditions in a processing unit. A processing unit is in one of five states: empty, active, stalled, quiescent, and halted. The state that a processing unit is in is reported to a front end monitoring unit to enable the front end monitoring unit to determine when a context switch may be performed or when a deadlock condition exists. The front end monitoring unit can issue a halt command to perform a context switch or take action to remove a deadlock condition and allow processing to resume.

    摘要翻译: 单元状态报告协议也可用于上下文切换,调试和去除处理单元中的死锁条件。 处理单元处于五个状态之一:空,活动,停滞,静止和停止。 将处理单元所在的状态报告给前端监视单元,以使前端监视单元能够确定何时可以执行上下文切换或何时存在死锁条件。 前端监控单元可以发出一个停止命令来执行上下文切换或采取行动去除死锁状态并允许处理恢复。