Interleaved digital correction for MASH delta-sigma ADC
    13.
    发明授权
    Interleaved digital correction for MASH delta-sigma ADC 有权
    MASH delta-sigma ADC的交错数字校正

    公开(公告)号:US06873281B1

    公开(公告)日:2005-03-29

    申请号:US10652537

    申请日:2003-08-28

    CPC classification number: H03M3/344 H03M3/414 H03M3/47

    Abstract: Methods of and apparatuses for optimizing quantization noise cancellation in multi-phase sampled MASH ADCs are disclosed. A test signal is combined with quantization noise produced by a delta-sigma modulator. Two parallel adaptive filters (i.e. even and odd filters) are configured to receive respective even and odd samples of a digital output signal of a MASH ADC analog modulator. Adaptive coefficients for the even adaptive filter are derived from correlation results between the even samples of the test signal and associated even samples of the final digital output signal. Similarly, adaptive coefficients for the odd adaptive filter are derived from correlation results between the odd samples of the test signal and associated odd samples of the final digital output signal. Using the adaptive coefficients, the even and odd adaptive filters are able to independently compensate for analog variations in the two paths. Fixed, slowly varying, and clock rate variations may all be tracked out using the methods and apparatus of the present invention.

    Abstract translation: 公开了用于优化多相采样MASH ADC中的量化噪声消除的方法和装置。 测试信号与由Δ-Σ调制器产生的量化噪声组合。 两个并行自适应滤波器(即偶数和奇数滤波器)被配置为接收MASH ADC模拟调制器的数字输出信号的相应偶数和奇数样本。 用于均匀自适应滤波器的自适应系数是从测试信号的偶数采样和最终数字输出信号的相关偶数采样之间的相关结果得出的。 类似地,用于奇数自适应滤波器的自适应系数从测试信号的奇数样本与最终数字输出信号的相关奇数采样之间的相关结果得出。 使用自适应系数,偶数和奇数自适应滤波器能够独立地补偿两个路径中的模拟变化。 可以使用本发明的方法和装置来全部跟踪固定的,缓慢变化的和时钟频率的变化。

    Apparatus and method for rapid transport of an elastic band
    14.
    发明授权
    Apparatus and method for rapid transport of an elastic band 失效
    用于快速运输弹性带的装置和方法

    公开(公告)号:US4881868A

    公开(公告)日:1989-11-21

    申请号:US245625

    申请日:1988-09-19

    CPC classification number: B65B13/022

    Abstract: An apparatus (21) and method for rapid transport of elastic bands (34) from a band loading station (22) to a band unloading station (23). The apparatus (21) includes a movable arm assembly (24) having a finger (26) thereon dimensioned to loosely receive an elastic band (34) therearound. A drive assembly (36) is coupled to move the arm assembly (24) from the loading (22) to the unloading station (23). The arm assembly (24) is further movable by the drive assembly (36) from a first orientation of the finger (26) to a second orientation of the finger (26) to enable gravity assisted mounting of the band (34) on the finger (26) at the loading station (22) and gravity assisted demounting of the band (34) at the unloading station (23). During the transport of the band (34) between the loading (22) and unloading stations (23), the finger (26) is reoriented along a path maintaining the band (34) on the finger (26) against dynamic forces acting on the band (34) during transport of the arm assembly (24). The apparatus (21) includes a gear train (43, 44, 53, 62) which simultaneously pivots the arm assembly (24) between the loading (22) and unloading station (23) while it rotates the arm (24) in a direction opposed to the pivoting to maintain the band (34) on the finger (26) during pivoting of the arm (24).

    Abstract translation: 一种用于将弹性带(34)从带装载站(22)快速传送到带卸载站(23)的装置(21)和方法。 装置(21)包括可移动臂组件(24),其具有在其上的手指(26),其上设有松动地容纳其周围的弹性带(34)。 驱动组件(36)被联接以将臂组件(24)从装载(22)移动到卸载站(23)。 手臂组件(24)可以通过驱动组件(36)从手指(26)的第一取向进一步移动到手指(26)的第二取向,以使带(34)重力辅助地安装在手指上 (26),并且在卸载站(23)处重力辅助拆卸带(34)。 在装载(22)和卸载站(23)之间的带(34)运输过程中,手指(26)沿保持手指(26)上的带(34)的路径重新定向,抵抗作用在手指 在臂组件(24)的运输期间带(34)。 装置(21)包括齿轮系(43,44,53,62),该齿轮系同时在装载(22)和卸载站(23)之间枢转臂组件(24),同时使臂(24)沿方向 相对于在臂(24)枢转期间枢转以保持手指(26)上的带(34)。

    Methods and apparatus to identify users of handheld computing devices
    15.
    发明授权
    Methods and apparatus to identify users of handheld computing devices 有权
    识别手持计算设备用户的方法和装置

    公开(公告)号:US09519909B2

    公开(公告)日:2016-12-13

    申请号:US13409796

    申请日:2012-03-01

    CPC classification number: G06Q30/02 H04H60/45

    Abstract: Methods and apparatus to identify users of handheld computing devices are disclosed. An example method includes generating, via a logic circuit, a first handling pattern indicative of a manner in which a handheld computing device is moved while the handheld computing device is presenting media; and storing the first handling pattern and corresponding user identification information in a database, handling patterns stored in the database to identify users of the handheld computing device.

    Abstract translation: 公开了用于识别手持计算设备的用户的方法和装置。 一种示例性方法包括:在手持计算设备呈现媒体时,经由逻辑电路产生指示手持计算设备移动的方式的第一处理模式; 以及将所述第一处理模式和对应的用户识别信息存储在数据库中,处理存储在所述数据库中的模式以识别所述手持式计算装置的用户。

    METHODS AND APPARATUS TO MONITOR MEDIA PRESENTATIONS
    16.
    发明申请
    METHODS AND APPARATUS TO MONITOR MEDIA PRESENTATIONS 有权
    监测媒体介绍的方法和装置

    公开(公告)号:US20140280874A1

    公开(公告)日:2014-09-18

    申请号:US13828971

    申请日:2013-03-14

    CPC classification number: H04L67/22 G06F8/30 G06F8/77 G06F21/6245 G06Q30/0246

    Abstract: Methods, apparatus, systems and articles of manufacture to monitor media presentations are disclosed. An example method includes collecting demographic information from a user. The demographic information is transmitted to a central facility. A panelist identifier identifying the user is generated. The panelist identifier is stored in a shared memory of the media device, the panelist identifier to be retrieved by a monitoring enabled application, the monitoring enabled application to collect monitoring information if the panelist identifier is in the shared memory and to disable collection of the media monitoring information if the panelist identifier is not in the shared memory.

    Abstract translation: 公开了用于监视媒体演示的方法,装置,系统和制品。 示例性方法包括从用户收集人口统计信息。 人口统计信息被传送到中央设施。 生成识别用户的小组成员标识符。 小组成员标识符被存储在媒体设备的共享存储器中,由被启用监视的应用程序检索的小组成员标识符,如果小组成员标识符在共享存储器中,监视使能应用程序收集监视信息,并禁止媒体的收集 如果小组成员标识符不在共享存储器中,则监视信息。

    PREPARATION OF METALLIC COMONOMERS FOR POLYSTYRENE
    18.
    发明申请
    PREPARATION OF METALLIC COMONOMERS FOR POLYSTYRENE 有权
    用于聚苯乙烯的金属共聚物的制备

    公开(公告)号:US20130137824A1

    公开(公告)日:2013-05-30

    申请号:US13306088

    申请日:2011-11-29

    CPC classification number: C08F230/04 C08F212/08 C08F220/06 C08F230/00

    Abstract: A method for making a polystyrene ionomer comprises: preparing a metallic comonomer within styrene monomer to form a reaction mixture; and placing the reaction mixture under conditions suitable for the formation of a polymer composition. The metallic comonomer can be a metal acrylate, formed by contacting a metal complex and an acrylate precursor.

    Abstract translation: 制备聚苯乙烯离聚物的方法包括:在苯乙烯单体内制备金属共聚单体以形成反应混合物; 并将反应混合物置于适于形成聚合物组合物的条件下。 金属共聚单体可以是通过使金属络合物和丙烯酸酯前体接触而形成的金属丙烯酸酯。

    MULTI-LAYER GOLF BALL HAVING INNER COVERS WITH NON-PLANAR PARTING LINES
    20.
    发明申请
    MULTI-LAYER GOLF BALL HAVING INNER COVERS WITH NON-PLANAR PARTING LINES 审中-公开
    具有非平面直线的内层多层高尔夫球

    公开(公告)号:US20110291324A1

    公开(公告)日:2011-12-01

    申请号:US13206609

    申请日:2011-08-10

    Abstract: The invention comprises a golf ball. The golf ball is formed with a core, at least one intermediate layer, and a cover. The intermediate layer has a non-planar parting line. The molds used to form the intermediate layer have non-planar mating surfaces. The non-planar mating surfaces of the molds mesh, and when the intermediate layer is formed therein, the intermediate layer has a non-planar parting line thereon. If compression molding is used, hemispherical layer blanks may be pre-formed in the shape of the mold halves. To form the intermediate layer, the two blanks are compression molded together. If injection molding is used, a core is placed inside a mold chamber and layer material is injected into the mold chamber to form the intermediate layer about the core. If reaction injection molding is used, two or more reactive precursors are mixed and injected into the mold cavity, and they react to form the intermediate layer. Optional outer layers and a cover are molded on the intermediate layer to form a finished ball.

    Abstract translation: 本发明包括高尔夫球。 高尔夫球形成有芯,至少一个中间层和盖。 中间层具有非平面分离线。 用于形成中间层的模具具有非平面配合表面。 模具的非平面配合表面网状,并且当中间层形成在其中时,中间层在其上具有非平面分型线。 如果使用压缩成型,半球形层坯料可以预成型为半模的形状。 为了形成中间层,将两个坯料压塑在一起。 如果使用注射成型,则将核放置在模具室内,并将层材料注入模具室以形成围绕芯的中间层。 如果使用反应注射成型,则将两种或更多种反应性前体混合并注入模腔中,并且它们反应以形成中间层。 在中间层上模制可选的外层和盖,以形成成品球。

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