Conformance testing of multi-threaded and distributed software systems
    41.
    发明申请
    Conformance testing of multi-threaded and distributed software systems 有权
    多线程和分布式软件系统的一致性测试

    公开(公告)号:US20060212759A1

    公开(公告)日:2006-09-21

    申请号:US11085624

    申请日:2005-03-18

    CPC classification number: G06F11/36

    Abstract: Techniques and tools for testing multi-threaded or distributed software systems are described. For example, a multi-threaded system is instrumented and executed to produce logs of events that are performed by each of its agents. The agent logs contain a totally ordered series of events per agent, as well as information about accesses to resources shared between the agents. With this information, a partial ordering of the events performed by all the agents is described for the execution. The agent logs are then multiplexed into one or more serialized event orderings, which can then be compared to a specification of the system in a conformance testing engine.

    Abstract translation: 描述了用于测试多线程或分布式软件系统的技术和工具。 例如,多线程系统被检测和执行以产生由其每个代理执行的事件的日志。 代理日志包含每个代理的完全有序的事件序列,以及有关访问代理之间共享的资源的信息。 利用该信息,描述所有代理执行的事件的部分排序用于执行。 代理日志然后被复用到一个或多个序列化的事件顺序中,然后可以将其与在一致性测试引擎中的系统的规范进行比较。

    Wireless communication system using surface acoustic wave (SAW) second harmonic techniques
    43.
    发明申请
    Wireless communication system using surface acoustic wave (SAW) second harmonic techniques 有权
    无线通信系统采用声表面波(SAW)二次谐波技术

    公开(公告)号:US20050059357A1

    公开(公告)日:2005-03-17

    申请号:US10946420

    申请日:2004-09-21

    CPC classification number: H03H9/6406 G01S13/755 H03H9/0028 H03H9/0042

    Abstract: SAW devices such as interdigital transducers (IDTs) have been widely used in RADAR applications and as filters. An IDT produces a SAW when excited by a single electrical pulse and can be fabricated to embody a code, which code provides for a passive autocorrelation of a SAW input to the IDT and thereby lends itself to further application as a signal generator in a communication device. However, internal dimensions of IDTs are inversely proportional to operating frequency, such that high frequency IDTs present significant manufacturing difficulties. Fabrication of IDTs for high frequency applications is simplified by exploiting a harmonic frequency SAW generated by IDTs. An IDT may therefore be designed according to fundamental frequency internal dimension criteria but can operate at a multiple of the fundamental frequency, thereby providing much higher frequency operation than conventional SAW systems. A communication system based on SAW harmonic techniques would be low-cost, low-power, small and simple alternative to known short range communications schemes, including for example the Bluetooth™ solution. Operation of a second harmonic SAW system at 2.4 GHz based on a fundamental frequency of 1.2 GHz is contemplated.

    Abstract translation: 诸如叉指式换能器(IDT)之类的SAW器件已被广泛应用于雷达应用和滤波器。 IDT在由单个电脉冲激励时产生SAW,并且可以被制造为体现代码,该代码提供SAW输入到IDT的无源自相关,从而使其进一步用作通信设备中的信号发生器 。 然而,IDT的内部尺寸与操作频率成反比,使得高频IDT存在显着的制造困难。 通过开发由IDT产生的谐波频率SAW,可以简化高频应用的IDT的制作。 因此,IDT可以根据基本频率内部尺寸标准设计,但是可以以基频的倍数工作,从而提供比常规SAW系统高得多的频率操作。 基于SAW谐波技术的通信系统将是低成本,低功率,小而简单的替代已知的短距离通信方案,包括例如Bluetooth TM解决方案。 考虑到基于1.2GHz的基频的2.4GHz的二次谐波SAW系统的操作。

    Optical navigation devices
    44.
    发明授权
    Optical navigation devices 有权
    光学导航设备

    公开(公告)号:US08982052B2

    公开(公告)日:2015-03-17

    申请号:US12987739

    申请日:2011-01-10

    CPC classification number: G06F3/042

    Abstract: An assembly is adapted for being employed in an optical navigation device, such as that used on a computer or mobile communications device. The assembly includes a housing device and an optical device, wherein the housing device includes a receiving section for receiving the optical device. The receiving section has a first and a second opening. The housing device has first and second vertical registration features for aligning the optical device with the housing device. The first and second vertical registration features are spatially associated with the first and second opening respectively.

    Abstract translation: 组件适于用于诸如在计算机或移动通信设备上使用的光学导航设备中。 组件包括壳体装置和光学装置,其中壳体装置包括用于接收光学装置的接收部分。 接收部分具有第一和第二开口。 壳体装置具有用于将光学装置与壳体装置对准的第一和第二垂直配准特征。 第一和第二垂直配准特征分别与第一和第二开口在空间上相关联。

    Fast switching for power inverter
    45.
    发明授权

    公开(公告)号:US08664907B2

    公开(公告)日:2014-03-04

    申请号:US13018371

    申请日:2011-01-31

    CPC classification number: H02M7/5387 H02M1/32

    Abstract: An apparatus includes an inverter including a high-side switch coupled to a low-side switch, the inverter generating a time-varying drive current from a plurality of drive control signals, a positive rail voltage, and a negative rail voltage wherein controlling the switches to generate the time-varying drive current produces a potential transitory overshoot condition for one of the switches of the inverter; a drive control, coupled to the inverter, to generate the drive control signals and to set a level of each of the rail voltages responsive to a plurality of controller signals; and a controller monitoring one or more parameters indicative of the potential transitory voltage overshoot condition, the controller dynamically adjusting, responsive to the monitored parameters, the controller signals to reduce a risk of occurrence of the potential transitory voltage overshoot condition.

    STABILIZER COMPOSITION FOR HALOGEN-CONTAINING POLYMERS
    46.
    发明申请
    STABILIZER COMPOSITION FOR HALOGEN-CONTAINING POLYMERS 有权
    含卤素聚合物的稳定剂组合物

    公开(公告)号:US20140058020A1

    公开(公告)日:2014-02-27

    申请号:US14006092

    申请日:2012-03-21

    CPC classification number: C08K5/34924 C07D251/34 C07D251/38 C08L27/06

    Abstract: The present invention relates to a stabilizer composition for halogen-containing polymers and polymer mixtures, comprising at least one metal salt of isocyanuric acid, isothiocyanuric acid or a derivative thereof, to a process for the preparation thereof, the thus produced stabilizer compositions, polymer compositions comprising the stabilizer compositions, and to methods of using the stabilizer compositions.

    Abstract translation: 本发明涉及含卤聚合物和聚合物混合物的稳定剂组合物,其包含至少一种异氰脲酸,异硫氰酸或其衍生物的金属盐,其制备方法,由此制备的稳定剂组合物,聚合物组合物 包括稳定剂组合物,以及使用稳定剂组合物的方法。

    SYSTEMS AND METHODS FOR PROVIDING A NETWORK LINK BETWEEN BROADCAST CONTENT AND CONTENT LOCATED ON A COMPUTER NETWORK
    47.
    发明申请
    SYSTEMS AND METHODS FOR PROVIDING A NETWORK LINK BETWEEN BROADCAST CONTENT AND CONTENT LOCATED ON A COMPUTER NETWORK 有权
    用于提供广播内容和位于计算机网络上的内容之间的网络链接的系统和方法

    公开(公告)号:US20120174142A1

    公开(公告)日:2012-07-05

    申请号:US13417579

    申请日:2012-03-12

    Abstract: The invention relates, in various aspects, to systems and methods for linking content stored on a computer network with content broadcast over a television network. The system includes a database, a trigger mechanism, a communications interface, and a packet generator. The database stores tokens representative of links to the stored content and delivery information representative of at least a duration for delivering the token. The trigger mechanism indicates an instruction to deliver a token over the television network, generating a signal indicating a respective one of the stored tokens and a time for starting the delivery of the respective token. The communications interface has a channel in communication with a television, set top box device for transferring the respective token to the television set top box device. The packet generator generates packets within a stream of television content to be broadcast over the television network.

    Abstract translation: 本发明在各个方面涉及用于将存储在计算机网络上的内容与通过电视网络广播的内容相关联的系统和方法。 该系统包括数据库,触发机制,通信接口和分组生成器。 数据库存储代表存储的内容的链接的代表和代表用于递送令牌的至少持续时间的递送信息。 触发机制指示在电视网络上传递令牌的指令,产生指示所存储的令牌中的相应一个的信号和用于开始相应令牌的发送的时间。 通信接口具有与电视通信的信道,用于将相应令牌传送到电视机顶盒设备的机顶盒设备。 分组生成器在电视内容流中生成要在电视网络上广播的分组。

    LENS MOUNTING ASSEMBLY AND METHOD OF ALIGNING LENSES IN A MOUNTING ASSEMBLY
    48.
    发明申请
    LENS MOUNTING ASSEMBLY AND METHOD OF ALIGNING LENSES IN A MOUNTING ASSEMBLY 有权
    镜头安装组件和安装镜头中安装镜片的方法

    公开(公告)号:US20100315622A1

    公开(公告)日:2010-12-16

    申请号:US12814112

    申请日:2010-06-11

    Applicant: Colin Campbell

    Inventor: Colin Campbell

    Abstract: A lens mounting assembly includes a lens barrel with a first lens assembly. A lens mount includes an image sensor, and the lens barrel matingly connects with the lens mount in a manner which allows the first lens assembly to be moved along an optical axis to adjust a focus on the image sensor. A second lens assembly is provided for adjusting the focus on the image sensor during use of the lens. An alignment projection is provided on at least one of the first or second lens assemblies, the alignment projection being adapted to mate with a portion of the other of the first or second lens assemblies in order to directly optically align the first and second lens assemblies with the image sensor

    Abstract translation: 透镜安装组件包括具有第一透镜组件的透镜镜筒。 透镜座包括图像传感器,并且透镜镜筒以允许第一透镜组件沿着光轴移动以调节图像传感器上的焦点的方式与透镜座配合地连接。 提供了第二透镜组件,用于在透镜使用期间调节图像传感器上的焦点。 对准突起设置在第一或第二透镜组件中的至少一个上,对准突起适于与第一或第二透镜组件中的另一个的一部分配合,以便使第一和第二透镜组件与 图像传感器

    SYSTEMS AND METHODS FOR PROVIDING A NETWORK LINK BETWEEN BROADCAST CONTENT AND CONTENT LOCATED ON A COMPUTER NETWORK
    49.
    发明申请
    SYSTEMS AND METHODS FOR PROVIDING A NETWORK LINK BETWEEN BROADCAST CONTENT AND CONTENT LOCATED ON A COMPUTER NETWORK 有权
    用于提供广播内容和位于计算机网络上的内容之间的网络链接的系统和方法

    公开(公告)号:US20100098075A1

    公开(公告)日:2010-04-22

    申请号:US12603897

    申请日:2009-10-22

    Abstract: The invention relates, in various aspects, to systems and methods for linking content stored on a computer network with content broadcast over a television network. The system includes a database, a trigger mechanism, a communications interface, and a packet generator. The database stores tokens representative of links to the stored content and delivery information representative of at least a duration for delivering the token. The trigger mechanism indicates an instruction to deliver a token over the television network, generating a signal indicating a respective one of the stored tokens and a time for starting the delivery of the respective token. The communications interface has a channel in communication with a television set top box device for transferring the respective token to the television set top box device. The packet generator generates packets within a stream of television content to be broadcast over the television network.

    Abstract translation: 本发明在各个方面涉及用于将存储在计算机网络上的内容与通过电视网络广播的内容相关联的系统和方法。 该系统包括数据库,触发机制,通信接口和分组生成器。 数据库存储代表存储的内容的链接的代表和代表用于递送令牌的至少持续时间的递送信息。 触发机制指示在电视网络上传递令牌的指令,产生指示所存储的令牌中的相应一个的信号和用于开始相应令牌的发送的时间。 通信接口具有与电视机顶盒设备通信的通道,用于将相应的令牌传送到电视机顶盒设备。 分组生成器在电视内容流中生成要在电视网络上广播的分组。

    LENS UNIT
    50.
    发明申请
    LENS UNIT 有权
    镜头单元

    公开(公告)号:US20080043340A1

    公开(公告)日:2008-02-21

    申请号:US11838346

    申请日:2007-08-14

    Applicant: Colin Campbell

    Inventor: Colin Campbell

    CPC classification number: G02B3/14 G02B26/004 H04N5/2257 H05K1/189

    Abstract: A lens unit includes a lens having a focal length variable responsive to an applied electrical field, and an electrical connector. The electrical connector is a flexible circuit element that connects the lens to an electrical power supply.

    Abstract translation: 透镜单元包括具有响应于所施加的电场的焦距变化的透镜和电连接器。 电连接器是将透镜连接到电源的柔性电路元件。

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