Transducer device having coupled resonant elements
    21.
    发明授权
    Transducer device having coupled resonant elements 有权
    具有耦合谐振元件的传感器装置

    公开(公告)号:US08406084B2

    公开(公告)日:2013-03-26

    申请号:US12622598

    申请日:2009-11-20

    CPC classification number: G10K9/122 G01N29/28 H04R17/00

    Abstract: A transducer device includes a coupling cavity, a first resonant element and a second resonant element. The first resonant element is coupled to the coupling cavity and configured to send or receive acoustic signals. The second resonant element is coupled to the coupling cavity and configured to modify a frequency response of the first resonant element via the coupling cavity.

    Abstract translation: 传感器装置包括耦合腔,第一谐振元件和第二谐振元件。 第一谐振元件耦合到耦合腔并被配置为发送或接收声信号。 第二谐振元件耦合到耦合腔并且被配置为经由耦合腔来修改第一谐振元件的频率响应。

    Safety Ladder Assembly
    22.
    发明申请
    Safety Ladder Assembly 审中-公开
    安全梯子装配

    公开(公告)号:US20110253477A1

    公开(公告)日:2011-10-20

    申请号:US13140914

    申请日:2009-12-21

    Applicant: Steven Martin

    Inventor: Steven Martin

    CPC classification number: E06C9/14

    Abstract: An escape ladder assembly (20) for mounting adjacent a window opening (4) in a building is provided, the window opening comprising a substantially horizontal window sill (8), the escape ladder assembly comprising a housing (22) for mounting in the wall adjacent the window opening, the housing having an opening in the window sill; a foldable ladder (32); at least one wall engaging fastening means (30) for connecting an end of the foldable ladder to the wall; wherein the foldable ladder is removable from within the housing through the opening in the window sill.

    Abstract translation: 提供了用于安装在建筑物内的窗户开口(4)附近的逃生梯组件(20),所述窗口开口包括基本上水平的窗台(8),所述逃生梯组件包括用于安装在所述墙壁 邻近窗户开口,壳体在窗台中具有开口; 折叠梯(32); 至少一个壁接合紧固装置(30),用于将可折叠梯子的一端连接到墙壁; 其中所述可折叠梯子可从所述壳体内通过所述窗台中的所述开口移除。

    Drive circuit for an injector arrangement and a diagnostic method
    23.
    发明授权
    Drive circuit for an injector arrangement and a diagnostic method 有权
    用于注射器装置的驱动电路和诊断方法

    公开(公告)号:US07640918B2

    公开(公告)日:2010-01-05

    申请号:US11732295

    申请日:2007-04-03

    Abstract: The invention relates to a drive circuit for an injector arrangement having a fuel injector, and a method of detecting faults in the drive circuit. The drive circuit includes a diagnostic tool that senses a measured voltage between the injector and a known voltage level. The measured voltage is biased with respect to the known voltage to a predicted voltage unless the drive circuit has a fault. A fault signal is provided on sensing of a measured voltage that differs from the predicted voltage. The drive circuit may additionally, or alternatively, include a diagnostic tool. The diagnostic tool senses a detected current to provide a fault signal upon detection of the fault when the detected current is at variance from a threshold current.

    Abstract translation: 本发明涉及一种用于具有燃料喷射器的喷射器装置的驱动电路,以及一种检测驱动电路中的故障的方法。 驱动电路包括诊断工具,该诊断工具感测注射器和已知电压电平之间的测量电压。 测量的电压相对于已知电压被偏置到预测电压,除非驱动电路有故障。 在感测与预测电压不同的测量电压时提供故障信号。 驱动电路可以另外或替代地包括诊断工具。 当检测到的电流与阈值电流不同时,诊断工具检测到检测到的电流以在检测到故障时提供故障信号。

    APPARATUS AND METHODS FOR PROVIDING AN AUDIBLY CONTROLLED USER INTERFACE FOR AUDIO-BASED COMMUNICATION DEVICES
    24.
    发明申请
    APPARATUS AND METHODS FOR PROVIDING AN AUDIBLY CONTROLLED USER INTERFACE FOR AUDIO-BASED COMMUNICATION DEVICES 有权
    用于为基于音频的通信设备提供可控的用户界面的装置和方法

    公开(公告)号:US20080034035A1

    公开(公告)日:2008-02-07

    申请号:US11873619

    申请日:2007-10-17

    Abstract: The invention is directed to techniques for providing an audibly controlled interface for a user of a limited audio-based communication device, for example, a telephony device such as a desktop telephone or a cellular telephone. The communication device has an interface connection with a proxy browser. The user initially accesses the device, such as by picking up the handset, and the proxy browser provides a communication path over a network to a call services application on an application server. The application server provides a response to the initial access signal. The proxy browser receives the response from the application server and plays back an audio output based on the response to the communication device for the user. The user can then respond with a request to the call services application to place an outbound call or to initiate another service provided by the application server via the proxy browser.

    Abstract translation: 本发明涉及用于为有限的基于音频的通信设备(例如桌面电话或蜂窝电话)的电话设备的用户提供可听受控界面的技术。 通信设备具有与代理浏览器的接口连接。 用户最初访问设备,例如通过拾取手机,并且代理浏览器通过网络向应用服务器上的呼叫服务应用提供通信路径。 应用服务器提供对初始接入信号的响应。 代理浏览器接收来自应用服务器的响应,并且基于对用户的通信设备的响应来播放音频输出。 然后,用户可以响应呼叫服务应用来发出呼出呼叫,或通过代理浏览器启动由应用服务器提供的另一服务。

    Universal ultrasound sigma-delta receiver path
    25.
    发明申请
    Universal ultrasound sigma-delta receiver path 有权
    通用超声波Σ-Δ接收机路径

    公开(公告)号:US20070236374A1

    公开(公告)日:2007-10-11

    申请号:US11731568

    申请日:2007-03-30

    Abstract: Ultrasound information for B-mode and CW Doppler mode use the same digital beamformer. Due to sigma-delta conversion or over sampling, sufficient dynamic range is provided for the desired bandwidth. By mixing the input ultrasound information to base band before conversion, additional dynamic range may be provided. The electrical impedance may be better matched to elements by connecting a different number of sigma-delta converters to an element. Elements with lower impedance may be connected to a plurality of sigma-delta converters. To increase the aperture size for elements with a higher impedance, the same sigma-delta converters may be used as separate receive beamformer channels without the summation.

    Abstract translation: B模式和CW多普勒模式的超声信息使用相同的数字波束形成器。 由于Σ-Δ转换或过采样,为期望的带宽提供足够的动态范围。 通过将输入超声信息与转换之前的基带混合,可以提供额外的动态范围。 通过将不同数量的Σ-Δ转换器连接到元件,电阻抗可以更好地匹配元件。 具有较低阻抗的元件可以连接到多个Σ-Δ转换器。 为了增加具有更高阻抗的元件的孔径尺寸,可以将相同的Σ-Δ转换器用作单独的接收波束形成器通道而不需要求和。

    Drive circuit for an injector arrangement and a diagnostic method
    26.
    发明申请
    Drive circuit for an injector arrangement and a diagnostic method 有权
    用于注射器装置的驱动电路和诊断方法

    公开(公告)号:US20070227506A1

    公开(公告)日:2007-10-04

    申请号:US11732295

    申请日:2007-04-03

    Abstract: The invention relates to a drive circuit for an injector arrangement comprising a fuel injector, and method of detecting faults in the drive circuit. The drive circuit comprises diagnostic means (RH, RL) that is operable to sense a measured voltage (VBIAS) between the injector and a known voltage level (VBAT, VGND). The measured voltage (VBIAS) is biased with respect to the known voltage (VBAT, VGND) to a predicted voltage (VPinjN, VBcalc) unless the drive circuit has a fault. A fault signal is provided on sensing of a measured voltage (VBIAS) that differs from the predicted voltage (VPinjN, VBcalc). The drive circuit may additionally, or alternatively, comprise diagnostic means (RF). The diagnostic means (RF) is operable to sense a detected current (Idect) and to provide a fault signal on detection of a fault, when the detected current (Idect) is at variance from a threshold current (Itrip).

    Abstract translation: 本发明涉及一种用于喷射装置的驱动电路,包括燃料喷射器,以及检测驱动电路中的故障的方法。 驱动电路包括诊断装置(R H H,R L L),其可操作以感测注射器和/或控制器之间的测量电压(V BIAS) 一个已知的电压电平(V BAT),V GND GND。 所测量的电压(V bias)相对于已知电压(V BAT BAT,V SUB GND)偏置到预测电压(V < 除非驱动电路有故障,否则可能导致电压过低。 在检测到与预测电压(V SUB Pin N N,V B B C C C C)不同的测量电压(V bias)时提供故障信号。 驱动电路可以另外或替代地包括诊断装置(RF)。 诊断装置(RF)可用于感测检测到的电流(I SUB),并且当检测到的电流(I &lt; SUB&gt;)与阈值电流(I&gt;跳闸)不同。

    Swing valve for a turbocharger with stacked valve members, and two-stage turbocharger system incorporating same
    27.
    发明申请
    Swing valve for a turbocharger with stacked valve members, and two-stage turbocharger system incorporating same 审中-公开
    具有堆叠阀构件的涡轮增压器的摆动阀和并入其的两级涡轮增压器系统

    公开(公告)号:US20070204616A1

    公开(公告)日:2007-09-06

    申请号:US11368854

    申请日:2006-03-06

    Abstract: A swing valve has a pivoting primary valve member for closing a primary valve passage defined in a valve housing, and a pivoting secondary valve member for closing a secondary valve passage defined through the primary valve member. Partial opening of the valve is achieved by pivoting the secondary valve member open while the primary valve member remains closed. Full opening of the valve is achieved by rotating the primary valve member open.

    Abstract translation: 旋转阀具有用于关闭限定在阀壳体中的主阀通道的枢转主阀构件和用于关闭通过主阀构件限定的次级阀通道的枢转辅助阀构件。 通过在主阀构件保持关闭的同时枢转辅助阀构件打开来实现阀的部分打开。 通过旋转主阀构件打开来实现阀的完全打开。

    Multiple antenna diversity on mobile telephone handsets, PDAs and other electrically small radio platforms
    28.
    发明授权
    Multiple antenna diversity on mobile telephone handsets, PDAs and other electrically small radio platforms 有权
    移动电话手机,PDA和其他电子小型无线电平台上的多天线分集

    公开(公告)号:US07245259B2

    公开(公告)日:2007-07-17

    申请号:US10544478

    申请日:2004-02-09

    CPC classification number: H01Q1/38 H01Q1/243 H01Q9/0435

    Abstract: There is disclosed an antenna device including a dielectric substrate having a first, upper surface and a second, lower surface, a conductive groundplane on the second surface or located between the first and second surfaces. At least two conductive feedlines are formed on the first surface and extend from feed points to predetermined radiating points at edge or corner parts of the first surface. The groundplane does not extend under the radiating points. The groundplane is configured as to extend between the radiating points and the feedlines are widened at the radiating points and/or are provided with discrete dielectric elements at the radiating points. The antenna device provides broadband performance and good diversity within a small space.

    Abstract translation: 公开了一种天线装置,其包括具有第一,上表面和第二下表面的电介质基底,在第二表面上或位于第一和第二表面之间的导电接地面。 至少两个导电馈线形成在第一表面上,并且从馈电点延伸到第一表面的边缘或拐角部分处的预定辐射点。 接地线不会在辐射点下延伸。 接地面被配置为在辐射点之间延伸,并且馈线在辐射点处被加宽和/或在辐射点处设置有离散介质元件。 天线设备在小空间内提供宽带性能和良好的分集。

    Failover mechanisms in RDMA operations
    30.
    发明申请
    Failover mechanisms in RDMA operations 失效
    RDMA操作中的故障切换机制

    公开(公告)号:US20060045005A1

    公开(公告)日:2006-03-02

    申请号:US11017574

    申请日:2004-12-20

    CPC classification number: H04L1/0079 G06F11/1443 H04L1/1809 H04L2001/0097

    Abstract: In remote direct memory access transfers in a multinode data processing system in which the nodes communicate with one another through communication adapters coupled to a switch or network, failures in the nodes or in the communication adapters can produce the phenomenon known as trickle traffic, which is data that has been received from the switch or from the network that is stale but which may have all the signatures of a valid packet data. The present invention addresses the trickle traffic problem in two situations: node failure and adapter failure. In the node failure situation randomly generated keys are used to reestablish connections to the adapter while providing a mechanism for the recognition of stale packets. In the adapter failure situation, a round robin context allocation approach is used with adapter state contexts being provided with state information which helps to identify stale packets. In another approach to handling the adapter failure situation counts are assigned which provide an adapter failure number to the node which will not match a corresponding number in a context field in the adapter, thus enabling the identification of stale packets.

    Abstract translation: 在多节点数据处理系统中的远程直接存储器访问传输中,其中节点通过耦合到交换机或网络的通信适配器彼此通信,节点或通信适配器中的故障可能产生称为流量流量的现象, 已经从交换机接收到的数据或者来自网络的数据已经过时,但是可能具有有效分组数据的所有签名。 本发明解决了两种情况下的流量流量问题:节点故障和适配器故障。 在节点故障情况下,随机生成的密钥用于重新建立与适配器的连接,同时提供用于识别过时数据包的机制。 在适配器故障情况下,使用循环上下文分配方法,适配器状态上下文被提供有状态信息,其有助于识别过时的分组。 在处理适配器故障情况的另一种方法中,分配了向适配器上下文字段中不匹配相应号码的节点提供适配器故障号,从而能够识别过时的数据包。

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