NEGATIVE ANALOG SWITCH DESIGN
    131.
    发明申请
    NEGATIVE ANALOG SWITCH DESIGN 有权
    负模拟开关设计

    公开(公告)号:US20100321100A1

    公开(公告)日:2010-12-23

    申请号:US12488287

    申请日:2009-06-19

    Applicant: Dianbo Guo

    Inventor: Dianbo Guo

    CPC classification number: H03K17/6874 H03K17/162 H03K2217/0018

    Abstract: A transmission gate includes first and second MOS transistors of opposite conductivity type coupled in parallel with each other. Each transistor includes a body connection that is separately biased by corresponding first and second biasing circuits. The first biasing circuit generates a first bias voltage having a voltage level that is generated as a function of the signal at the first node and a first (for example, positive) reference voltage. The second biasing circuit generates a second bias voltage having a voltage level that is generated as a function of the signal at the first node and a second (for examples ground) reference voltage.

    Abstract translation: 传输门包括彼此并联耦合的相反导电类型的第一和第二MOS晶体管。 每个晶体管包括被相应的第一和第二偏置电路单独偏置的主体连接。 第一偏置电路产生具有作为第一节点处的信号和第一(例如,正)参考电压的函数产生的电压电平的第一偏置电压。 第二偏置电路产生具有作为第一节点处的信号和第二(例如,接地)参考电压的函数产生的电压电平的第二偏置电压。

    TOUCH TRACKING ON A TOUCH SENSITIVE INTERFACE
    132.
    发明申请
    TOUCH TRACKING ON A TOUCH SENSITIVE INTERFACE 有权
    触摸敏感界面触摸跟踪

    公开(公告)号:US20100309139A1

    公开(公告)日:2010-12-09

    申请号:US12477745

    申请日:2009-06-03

    Applicant: Hon Siong Ng

    Inventor: Hon Siong Ng

    CPC classification number: G06F3/0418

    Abstract: A method tracks a plurality of touch points across successive frames of a touch sensitive input device to determine a trajectory. Each touch point on a frame of a touch sensitive input device is correlated with another distinct touch point on a subsequent frame of the same touch sensitive input device. The correlation is based on examining in the subsequent frame an area surrounding each touch point on the previous frame. Touch points identified within this search area are prioritized based on a projected trajectory through the prior touch point based on historical data.

    Abstract translation: 一种方法跟踪触敏输入设备的连续帧上的多个触摸点以确定轨迹。 触敏输入设备的帧上的每个触摸点与相同触敏输入设备的后续帧上的另一个不同的触摸点相关。 相关性基于在随后的帧中检查在前一帧上的每个触摸点周围的区域。 基于历史数据,通过先前接触点的投影轨迹,优先考虑在该搜索区域内识别的触摸点。

    Horizontal and vertical dynamic correction in CRT monitors
    134.
    发明授权
    Horizontal and vertical dynamic correction in CRT monitors 有权
    CRT显示器中的水平和垂直动态校正

    公开(公告)号:US07777432B2

    公开(公告)日:2010-08-17

    申请号:US10529974

    申请日:2002-09-30

    CPC classification number: H04N3/26

    Abstract: A device and method for generation of a dynamic focus correction signal for use with a CRT that includes an analog scanning processor for generating a dynamic focus correction signal that is proportional to Kx2+(1−K)x4, where x is the distance from a mid point of a viewing surface of the CRT, and K is a real number in the range 0.00 to 1.00. Embodiments of the invention find particular use in CRTs having generally flatter, squarer configurations.

    Abstract translation: 一种用于生成与CRT一起使用的动态聚焦校正信号的装置和方法,该CRT包括用于产生与Kx2 +(1-K)x4成比例的动态聚焦校正信号的模拟扫描处理器,其中x是从中间 CRT的观察面的点,K是0.00〜1.00的实数。 本发明的实施例在具有通常较平坦,平方的配置的CRT中特别有用。

    MICROELECTROMECHANICAL SYSTEM
    135.
    发明申请
    MICROELECTROMECHANICAL SYSTEM 有权
    微电子系统

    公开(公告)号:US20100171575A1

    公开(公告)日:2010-07-08

    申请号:US12475392

    申请日:2009-05-29

    CPC classification number: H01H50/005 H01H2036/0093

    Abstract: The invention relates to microelectromechanical systems (MEMS), and more particularly, to MEMS switches using magnetic actuation. The MEMS switch may be actuated with no internal power consumption. The switch is formed in an integrated solid state MEMS technology. The MEMS switch is micron and/or nanoscale, very reliable and accurate. The MEMS switch can be designed into various architectures, e.g., a cantilever architecture and torsion architecture. The torsion architecture is more efficient than a cantilever architecture.

    Abstract translation: 本发明涉及微机电系统(MEMS),更具体地涉及使用磁致动的MEMS开关。 可以在没有内部功率消耗的情况下致动MEMS开关。 该开关形成一体的固态MEMS技术。 MEMS开关是微米和/或纳米级,非常可靠和准确。 MEMS开关可以设计成各种架构,例如悬臂架构和扭转架构。 扭转架构比悬臂结构更有效率。

    EMBEDDING AND TRANSMITTING DATA SIGNALS FOR GENERATING A DISPLAY PANEL
    136.
    发明申请
    EMBEDDING AND TRANSMITTING DATA SIGNALS FOR GENERATING A DISPLAY PANEL 审中-公开
    嵌入和发送用于生成显示面板的数据信号

    公开(公告)号:US20100141636A1

    公开(公告)日:2010-06-10

    申请号:US12330842

    申请日:2008-12-09

    CPC classification number: G09G3/36 G09G2310/0275 G09G2310/04 G09G2320/0223

    Abstract: Row propagation delay is the duration it takes for a signal to travel the length of a row in a flat panel display matrix. Row propagation delay compensation modifies when column voltages are applied to each column in a flat panel matrix by substantially matching the delay for its position relative to the length of the row. A ternary signal generated by the timing controller with embedded clock and data information is buffered at the timing controller and transmitted to each column driver as required to substantially match row propagation delay while minimizing system interconnects and column driver circuitry.

    Abstract translation: 行传播延迟是信号在平板显示矩阵中行行长度所需的持续时间。 行传播延迟补偿通过基本上匹配其相对于行的长度的位置的延迟来将列电压施加到平板矩阵中的每列时进行修改。 具有嵌入式时钟和数据信息的定时控制器产生的三进制信号在定时控制器处被缓冲,并根据需要被传输到每个列驱动器,以便基本上匹配行传播延迟同时最小化系统互连和列驱动器电路。

    APPARATUS AND METHOD FOR PROVIDING A POWER SWITCH ARRAY WITH ADJUSTABLE CURRENT RATING POWER SWITCHES
    137.
    发明申请
    APPARATUS AND METHOD FOR PROVIDING A POWER SWITCH ARRAY WITH ADJUSTABLE CURRENT RATING POWER SWITCHES 有权
    用于提供具有可调电流额定功率开关的电源开关阵列的装置和方法

    公开(公告)号:US20100127568A1

    公开(公告)日:2010-05-27

    申请号:US12324273

    申请日:2008-11-26

    Applicant: Chee Yu Ng

    Inventor: Chee Yu Ng

    CPC classification number: H02J1/14 Y10T307/414

    Abstract: An apparatus and method are disclosed for providing a power switch array with adjustable current rating power switches. A plurality of current rating power switches is provided that connects a power supply unit to a plurality of device ports. A power switch array controller is provided that adjusts an adjustable current rating in each of the plurality of adjustable current rating power switches. Each of the plurality of adjustable current rating power switches is adjustable to a selected number of current values. The power switch array controller dynamically adjusts the current ratings in the adjustable current power switches as required by the current requirements of the device ports.

    Abstract translation: 公开了一种用于提供具有可调电流额定功率开关的功率开关阵列的装置和方法。 提供了将电源单元连接到多个设备端口的多个额定功率开关。 提供了一种功率开关阵列控制器,其调节多个可调电流额定功率开关中的每一个中的可调电流额定值。 多个可调电流额定功率开关中的每一个可调节到选定数量的电流值。 电源开关阵列控制器根据设备端口的当前要求动态调整可调电流电源开关中的电流额定值。

    MULTIPLE TOUCH LOCATION IN A THREE DIMENSIONAL TOUCH SCREEN SENSOR
    138.
    发明申请
    MULTIPLE TOUCH LOCATION IN A THREE DIMENSIONAL TOUCH SCREEN SENSOR 有权
    多个触摸屏位置在三维触摸屏幕传感器

    公开(公告)号:US20100066701A1

    公开(公告)日:2010-03-18

    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。

    ADAPTIVE SYNCHRONOUS RECTIFICATION OF BRUSHLESS DC MOTOR BACK-EMF
    139.
    发明申请
    ADAPTIVE SYNCHRONOUS RECTIFICATION OF BRUSHLESS DC MOTOR BACK-EMF 有权
    无刷直流电机反电动机的自适应同步整流

    公开(公告)号:US20100002331A1

    公开(公告)日:2010-01-07

    申请号:US12395434

    申请日:2009-02-27

    Applicant: Pauy-Guan Tan

    Inventor: Pauy-Guan Tan

    CPC classification number: G11B21/12

    Abstract: A disk drive power system is described. The system is operable such that during power interruption, the system taps electric power by rectifying the back-EMF generated across each winding of a DC motor and supplying power to a voice-coil motor to park a read/write head safely away from an associated magnetic disk surface.

    Abstract translation: 描述了磁盘驱动器电力系统。 该系统是可操作的,使得在电力中断期间,系统通过整流在直流电动机的每个绕组上产生的反电动势并且向音圈电动机供电以使安全地远离相关联的读/写头 磁盘表面。

    Device and process for use in encoding audio data
    140.
    发明授权
    Device and process for use in encoding audio data 有权
    用于编码音频数据的设备和过程

    公开(公告)号:US07634400B2

    公开(公告)日:2009-12-15

    申请号:US10795962

    申请日:2004-03-08

    CPC classification number: G10L19/032

    Abstract: A mask generation process for use in encoding audio data, including generating linear masking components from the audio data, generating logarithmic masking components from the linear masking components, and generating a global masking threshold from the logarithmic masking components. The process is a psychoacoustic masking process for use in an MPEG-1-L2 encoder, and includes generating energy values from a Fourier transform of the audio data, determining sound pressure level values from the energy values, selecting tonal and non-tonal masking components on the basis of the energy values, generating power values from the energy values, generating masking thresholds on the basis of the masking components and the power values, and generating signal to mask ratios for a quantizier on the basis of the sound pressure level values and the masking thresholds.

    Abstract translation: 一种用于对音频数据进行编码的掩码产生过程,包括从音频数据生成线性屏蔽分量,从线性屏蔽分量产生对数掩蔽分量,以及从对数掩蔽分量生成全局掩蔽阈值。 该过程是用于MPEG-1-L2编码器的心理声学屏蔽过程,并且包括从音频数据的傅里叶变换产生能量值,从能量值确定声压级值,选择色调和非色调掩蔽分量 基于能量值,从能量值产生功率值,基于掩蔽分量和功率值产生掩蔽阈值,并且基于声压级值生成量子信号与掩模比,以及 掩蔽阈值。

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