DIRECTIONAL ANTI-ALIASING FILTER
    261.
    发明申请
    DIRECTIONAL ANTI-ALIASING FILTER 有权
    方向反吸收过滤器

    公开(公告)号:US20120155783A1

    公开(公告)日:2012-06-21

    申请号:US12970817

    申请日:2010-12-16

    CPC classification number: H04N5/14 G06T5/002 G06T2200/12 G06T2207/20192

    Abstract: A directional anti-aliasing filter circuit includes an input node and an output node, a directional anti-aliasing filter having an input coupled to the input node, an adaptive gain control having an input coupled to an output of the directional anti-aliasing filter, a summer having a first input coupled to an output of the adaptive gain control, a second input coupled to the input node, and an output coupled to the output node, a texture detector for providing a texture adjust signal to the directional anti-aliasing filter and a texture adaptive gain signal to the adaptive gain control, an edge detector for providing an edge direction signal to the directional anti-aliasing filter, and a corner detector for providing a corner adaptive gain signal to the adaptive gain control.

    Abstract translation: 定向抗混叠滤波器电路包括输入节点和输出节点,具有耦合到输入节点的输入的定向抗混叠滤波器,具有耦合到定向抗混叠滤波器的输出的输入的自适应增益控制, 具有耦合到自适应增益控制的输出的第一输入,耦合到输入节点的第二输入和耦合到输出节点的输出的加法器,纹理检测器,用于向定向抗混叠滤波器提供纹理调整信号 以及到自适应增益控制的纹理自适应增益信号,用于向定向抗混叠滤波器提供边缘方向信号的边缘检测器,以及用于向自适应增益控制提供角自适应增益信号的角检测器。

    SHORT-CIRCUIT DETECTION FOR TOUCH PANELS
    262.
    发明申请
    SHORT-CIRCUIT DETECTION FOR TOUCH PANELS 有权
    短路电路检测面板

    公开(公告)号:US20120146657A1

    公开(公告)日:2012-06-14

    申请号:US12965170

    申请日:2010-12-10

    CPC classification number: G06F3/044 G06F3/0416

    Abstract: A short circuit detection module for a touch panel includes first and second short circuit detection circuits. The first short circuit detection circuit is coupled to a first conductive line of the touch panel. The first short circuit detection circuit is configured to drive the first conductive line with a first signal having a first logic level. The second short circuit detection circuit is coupled to second, adjacent, conductive line of the touch panel. The second short circuit detection circuit is configured to drive the second conductive line with a second signal having a second logic level that is complementary to the first logic level.

    Abstract translation: 用于触摸面板的短路检测模块包括第一和第二短路检测电路。 第一短路检测电路耦合到触摸面板的第一导电线。 第一短路检测电路被配置为用具有第一逻辑电平的第一信号驱动第一导线。 第二短路检测电路耦合到触摸面板的第二相邻的导电线。 第二短路检测电路被配置为用具有与第一逻辑电平互补的第二逻辑电平的第二信号来驱动第二导线。

    LATERAL CONNECTION FOR A VIA-LESS THIN FILM RESISTOR
    266.
    发明申请
    LATERAL CONNECTION FOR A VIA-LESS THIN FILM RESISTOR 有权
    用于通过薄膜电阻器的横向连接

    公开(公告)号:US20120049323A1

    公开(公告)日:2012-03-01

    申请号:US12862589

    申请日:2010-08-24

    Abstract: The present disclosure is directed to an integrated circuit having a substrate and a first and a second interconnect structure over the substrate. Each interconnect structure has a first conductive layer over the substrate and a second conductive layer over the first conductive layer. The integrated circuit also includes a thin film resistor over a portion of the substrate between the first and the second interconnect structure that electrically connects the first conductive layers of the first and second interconnect structures.

    Abstract translation: 本发明涉及一种集成电路,该集成电路具有衬底和衬底上的第一和第二互连结构。 每个互连结构在衬底上具有第一导电层,并且在第一导电层上方具有第二导电层。 集成电路还包括在第一和第二互连结构之间的衬底的一部分上的薄膜电阻器,其电连接第一和第二互连结构的第一导电层。

    Analog switch with a low flatness operating characteristic
    267.
    发明授权
    Analog switch with a low flatness operating characteristic 有权
    具有低平整度工作特性的模拟开关

    公开(公告)号:US08054122B2

    公开(公告)日:2011-11-08

    申请号:US12633777

    申请日:2009-12-08

    Applicant: Dianbo Guo

    Inventor: Dianbo Guo

    Abstract: An analog switch includes a transistor whose source connected to a signal input and whose drain is connected to a signal output. An output of a gate control circuit is connected to the transistor gate. A first input of the gate control circuit is connected to the source of the transistor. The gate control circuit responds to a logic transition of an enable signal received at a second input by pre-charging a substantially constant gate-to-source voltage across the transistor. This voltage is stored by a gate-to-source connected capacitor. In one steady-state logic condition of the enable signal, the gate control circuit operates to turn off the transistor. In another steady-state logic condition of the enable signal, the gate control circuit permits the signal received at the signal input to drive the gate of the transistor with a voltage offset by the substantially constant gate-to-source voltage stored on the capacitor.

    Abstract translation: 模拟开关包括其源极连接到信号输入并且其漏极连接到信号输出的晶体管。 栅极控制电路的输出端连接到晶体管栅极。 栅极控制电路的第一输入端连接到晶体管的源极。 栅极控制电路通过对晶体管两端的基本恒定的栅极 - 源极电压进行预充电来响应在第二输入端接收的使能信号的逻辑转换。 该电压由栅极到源极连接的电容器存储。 在使能信号的一个稳态逻辑条件下,栅极控制电路用于关断晶体管。 在使能信号的另一个稳态逻辑条件下,门控制电路允许在信号输入处接收到的信号以由存储在电容器上的基本上恒定的栅极 - 源极电压的电压偏移来驱动晶体管的栅极。

    ENABLING 3D SOUND REPRODUCTION USING A 2D SPEAKER ARRANGEMENT
    268.
    发明申请
    ENABLING 3D SOUND REPRODUCTION USING A 2D SPEAKER ARRANGEMENT 有权
    使用2D扬声器装置启用3D声音再现

    公开(公告)号:US20110216906A1

    公开(公告)日:2011-09-08

    申请号:US12718277

    申请日:2010-03-05

    CPC classification number: H04R5/00

    Abstract: The perception of 3D sound positioning can be achieved using a 2D arrangement of speakers positioned around the listener. The disclosed techniques can enable listeners to perceive sounds as coming from above and/or below them, without the need for positioning speakers above and/or below the listener. In some embodiments, elevation information can be included in the X and Y horizontal components of the 2D ambisonics encoding. The X and Y components can be decoded using 2D ambisonics decoding. Suitable filtering may be performed on the decoded sound information to enhance the listener's perception of the elevation information encoded in the X and Y components.

    Abstract translation: 3D声音定位的感觉可以使用位于收听者周围的扬声器的2D布置来实现。 所公开的技术可以使得听众能够将声音感知为来自其上方和/或下方,而不需要在收听者之上和/或之下定位扬声器。 在一些实施例中,高程信息可以包括在2D对准编码的X和Y水平分量中。 X和Y分量可以使用二维对数解码进行解码。 可以对解码的声音信息执行适当的滤波,以增强听众对在X和Y分量中编码的高程信息的感知。

    SWITCH WITH INCREASED MAGNETIC SENSITIVITY
    269.
    发明申请
    SWITCH WITH INCREASED MAGNETIC SENSITIVITY 有权
    开关具有提高的磁性灵敏度

    公开(公告)号:US20110210808A1

    公开(公告)日:2011-09-01

    申请号:US12713390

    申请日:2010-02-26

    CPC classification number: H01H1/0036

    Abstract: Switches that are actuated through exposure to a magnetic field are described. Such switches include conductive portions that are electrically separate from one another when in an open switch configuration. A mobile element of a switch includes one or more anchoring members that are in electrical contact with one of the conductive portions. The mobile element also has a beam that is attached to the one or more anchoring members. The beam can be attached to the one or more anchoring members by flexures. In some cases, the beam includes a plurality of strips. The beam has an end portion that is configured to move toward the other conductive portion when exposed to an external force, such as a magnetic field. When the mobile element electrically contacts the other conductive portion of the substrate, an electrical pathway is established between the conductive portions, giving rise to a closed switch configuration. Various configurations of anchoring members may significantly decrease initial upward beam deformation upon manufacture of the mobile element, resulting in an increased sensitivity upon exposure to a magnetic field. Methods for manufacturing switches that exhibit increased sensitivity to magnetic fields are also disclosed. Switches described can be formed using semiconductor manufacturing techniques. Methods described also include forming a beam that is attached to one or more anchoring members where an end portion of the beam moves in a substantially downward direction upon exposure to a magnetic field of sufficient intensity.

    Abstract translation: 描述通过暴露于磁场而被致动的开关。 这种开关包括当处于开路开关配置时彼此电分离的导电部分。 开关的移动元件包括与导电部分之一电接触的一个或多个锚定构件。 移动元件还具有附接到一个或多个锚固构件的梁。 梁可以通过弯曲连接到一个或多个锚固构件。 在一些情况下,梁包括多个条。 梁具有端部,其被配置为当暴露于诸如磁场的外力时朝向另一导电部分移动。 当移动元件电接触衬底的另一导电部分时,在导电部分之间建立电路径,产生闭合的开关构造。 锚定构件的各种构造可以在制造移动元件时显着降低初始向上的梁变形,导致暴露于磁场时的灵敏度增加。 还公开了对磁场具有增强的灵敏度的开关的制造方法。 所描述的开关可以使用半导体制造技术形成。 所描述的方法还包括形成连接到一个或多个锚固构件的梁,其中梁的端部在暴露于足够强度的磁场时沿基本上向下的方向移动。

    Multiple touch location in a three dimensional touch screen sensor
    270.
    发明授权
    Multiple touch location in a three dimensional touch screen sensor 有权
    三维触摸屏传感器中的多点触摸位置

    公开(公告)号:US07982723B2

    公开(公告)日:2011-07-19

    申请号:US12233350

    申请日:2008-09-18

    CPC classification number: G06F3/044 G06F2203/04104 G06F2203/04808

    Abstract: A touch screen capable of correctly identifying multiple touches employs multiple active line arrays oriented to provide multi-dimensional data. Three arrays of capacitance based active lines are each distinctly oriented to form a plurality of intersections. A first and second array are generally oriented perpendicularly while a third array is oriented to bisect the resulting matrix such that the active lines of the third array also intersect the existing vertices. As a result of a touch each active line array identifies the location of the touch from three distinct directions. Ambiguity from dual touch scenarios existing in dual array systems is removed by providing an additional reference.

    Abstract translation: 能够正确识别多个触摸的触摸屏采用多个有源线阵列,以提供多维数据。 三个基于电容的有源线阵列每个被明显地取向以形成多个交点。 第一和第二阵列通常垂直取向,而第三阵列被定向成平分所得到的矩阵,使得第三阵列的活动线也与现有顶点相交。 作为触摸的结果,每个活动线阵列从三个不同的方向识别触摸的位置。 通过提供额外的参考,可以消除双阵列系统中存在的双重触控场景的模糊性。

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