Video signal clamp
    1.
    发明授权
    Video signal clamp 有权
    视频信号钳

    公开(公告)号:US07345714B2

    公开(公告)日:2008-03-18

    申请号:US10905634

    申请日:2005-01-13

    申请人: Dongwei Chen

    发明人: Dongwei Chen

    CPC分类号: H04N5/185

    摘要: A circuit and method for clamping a composite video component signal at the video black level by using horizontal synchronization timing information contained within the signal and clamping the signal during a time interval in which it is at the desired black level.

    摘要翻译: 一种用于通过使用包含在信号内的水平同步定时信息并且在其处于所需黑电平的时间间隔期间钳位该信号来在视频黑电平处钳位复合视频分量信号的电路和方法。

    Method and apparatus for generating an adaptive power supply voltage
    2.
    发明授权
    Method and apparatus for generating an adaptive power supply voltage 有权
    用于产生自适应电源电压的方法和装置

    公开(公告)号:US07319358B2

    公开(公告)日:2008-01-15

    申请号:US11306475

    申请日:2005-12-29

    IPC分类号: G05F1/10

    摘要: In a method and apparatus for generating a power supply voltage, an integrated circuit including an adaptive power supply voltage circuit is provided where a target signal is generated representing an ideal or approximated ideal performance characteristic of a functional block operating with the power supply voltage. A generated functional block test signal is generated representing the performance characteristic of the functional block under these conditions. The adaptive power supply voltage circuit compares the target signal with the generated functional block test signal and adjusts the power supply voltage continuously until the target signal and generated functional block test signal are substantially equal. When the target signal and generated functional block test signal are substantially equal, the power supply voltage is locked for subsequent use. By optimizing the power supply voltage, minimal power dissipation is provided.

    摘要翻译: 在用于产生电源电压的方法和装置中,提供了包括自适应电源电压电路的集成电路,其中产生的目标信号表示用电源电压工作的功能块的理想或近似的理想性能特性。 生成的功能块测试信号在这些条件下表示功能块的性能特征。 自适应电源电压电路将目标信号与产生的功能块测试信号进行比较,并连续调整电源电压,直到目标信号和产生的功能块测试信号基本相等。 当目标信号和产生的功能块测试信号基本相等时,电源电压被锁定以供后续使用。 通过优化电源电压,提供最小的功耗。

    Method and apparatus for deinterlacing interleaved video
    3.
    发明授权
    Method and apparatus for deinterlacing interleaved video 有权
    用于去隔行交错视频的方法和装置

    公开(公告)号:US07307664B2

    公开(公告)日:2007-12-11

    申请号:US10847545

    申请日:2004-05-17

    申请人: Daniel W. Wong

    发明人: Daniel W. Wong

    IPC分类号: H04N7/01

    CPC分类号: H04N5/145 H04N7/012 H04N7/014

    摘要: A method of deinterlacing interlaced fields of video for display in a progressive display device includes providing at least one candidate motion vector per scan line and determining, at least one final motion vector per scan line of interlaced video, for use in deinterlacing the interlaced fields, by iteratively changing the at least one candidate motion vector per scan line based on pixel intensities from each of a plurality of same polarity fields at locations along a single dimension.

    摘要翻译: 一种用于在逐行显示设备中显示的隔行隔行扫描场的方法包括:每个扫描行提供至少一个候选运动矢量,并且确定每隔扫描视频扫描线的至少一个最终运动矢量,以用于去隔行隔行扫描场, 通过基于来自沿着单个维度的位置处的多个相同极性场中的每一个的像素强度迭代地改变每个扫描线的至少一个候选运动矢量。

    Wireless sensor network for monitoring one or more selected environmental characteristics
    4.
    发明授权
    Wireless sensor network for monitoring one or more selected environmental characteristics 有权
    无线传感器网络,用于监测一个或多个选定的环境特征

    公开(公告)号:US07299068B1

    公开(公告)日:2007-11-20

    申请号:US10907533

    申请日:2005-04-05

    IPC分类号: H04B1/38 H04Q7/20 G08B13/14

    CPC分类号: G08B21/12 H04W84/18

    摘要: A wireless sensor network for monitoring one or more selected environmental characteristics. Multiple wireless signal transceivers, disposed in respective portions of a selected environment, respond to one or more wireless beacon signals by selectively collecting, processing and storing data corresponding to one or more characteristics of such portions of the selected environment, and by selectively transmitting respective wireless response signals containing selected portions of such data. Alternatively, multiple wireless signal transceivers, disposed in respective sub-networks in portions of a selected environment, collect and convey data corresponding to one or more characteristics of such selected environment portions.

    摘要翻译: 一种用于监测一个或多个所选择的环境特性的无线传感器网络。 设置在所选环境的相应部分中的多个无线信号收发器通过选择性地收集,处理和存储对应于所选环境的这些部分的一个或多个特性的数据,并且通过选择性地发射相应的无线电来响应一个或多个无线信标信号 响应信号包含这些数据的所选部分。 或者,设置在所选择的环境的部分中的相应子网中的多个无线信号收发机收集并传送对应于这些所选环境部分的一个或多个特性的数据。

    Apparatus and methods for self-biasing differential signaling circuitry having multimode output configurations for low voltage applications
    7.
    发明授权
    Apparatus and methods for self-biasing differential signaling circuitry having multimode output configurations for low voltage applications 有权
    具有用于低电压应用的多模输出配置的用于自偏压差动信号电路的装置和方法

    公开(公告)号:US07253663B2

    公开(公告)日:2007-08-07

    申请号:US11160243

    申请日:2005-06-15

    IPC分类号: H03K19/094

    CPC分类号: H03K17/302 H03K17/04106

    摘要: The present disclosure relates to a differential signaling circuit including differential signaling circuitry having at least one output and one input, that can operate in multiple mode of operations while using a single, low voltage supply source. Two or more switches are included and configured to selectively couple a supply voltage to the output dependent on a mode of operation of the differential signaling circuitry. The circuit also includes a switch control biasing circuit operatively coupled to at least one of the switches and to the output of the differential signaling circuitry. The switch control biasing circuit provides a switch control biasing voltage to control a state of the switch based on a voltage level of the output. Further, a bulk biasing circuit is included and operatively coupled to the switch. The bulk biasing circuit selectively provides a bulk biasing voltage to the switch based on the voltage level of the output.

    摘要翻译: 本公开涉及一种差分信号电路,其包括具有至少一个输出和一个输入的差分信号电路,其可以在使用单个低电压电源时在多种操作模式下操作。 两个或更多个开关被包括并配置成根据差分信号电路的操作模式选择性地将电源电压耦合到输出。 电路还包括可操作地耦合到至少一个开关和差分信号电路的输出的开关控制偏置电路。 开关控制偏置电路提供开关控制偏置电压,以基于输出的电压电平来控制开关的状态。 此外,体积偏置电路被包括并且可操作地耦合到开关。 体积偏置电路基于输出的电压电平选择性地向开关提供体积偏置电压。

    Video circuitry for controlling signal gain and reference black level
    8.
    发明授权
    Video circuitry for controlling signal gain and reference black level 有权
    用于控制信号增益和参考黑电平的视频电路

    公开(公告)号:US07236203B1

    公开(公告)日:2007-06-26

    申请号:US10830338

    申请日:2004-04-22

    申请人: Peyman Hojabri

    发明人: Peyman Hojabri

    IPC分类号: H04N5/68

    CPC分类号: H04N5/148 H04N5/165

    摘要: An apparatus and method for controlling signal gain and reference black level of a video signal. Magnitudes of signal gain and reference voltage for a subject video signal are determined by a common digital control signal, while the reference voltage determines the reference black level.

    摘要翻译: 一种用于控制视频信号的信号增益和参考黑电平的装置和方法。 用于对象视频信号的信号增益和参考电压的幅度由公共数字控制信号确定,而参考电压确定参考黑电平。

    SIMO/MISO transceiver for providing packet data communication with SISO transceiver
    9.
    发明授权
    SIMO/MISO transceiver for providing packet data communication with SISO transceiver 有权
    SIMO / MISO收发器,用于与SISO收发器提供数据包数据通信

    公开(公告)号:US07228113B1

    公开(公告)日:2007-06-05

    申请号:US10818151

    申请日:2004-04-05

    IPC分类号: H04B1/02 H04B17/00 H04B1/10

    CPC分类号: H04B7/0845 H04B17/318

    摘要: Apparatus and method for providing for packet data communication between a single-input-single-output (SISO) transceiver and a single-input-multiple-output/multiple-input-single-output (SIMO/MISO) transceiver. Receive channel coefficients representing relative strengths of individual signals received via multiple spatially diverse antenna elements and corresponding to a wireless data signal originating from a particular SISO radio frequency (RF) transceiver are used to provide substantially complementary transmit channel coefficients for use in producing outgoing RF signals to be transmitted via the same antenna elements for reception by such particular SISO RF transceiver.

    摘要翻译: 用于提供单输入单输出(SISO)收发器和单输入多输出/多输入单输出(SIMO / MISO)收发器之间的分组数据通信的装置和方法。 接收通道系数表示通过多个空间多样的天线元件接收到的对应于来自特定SISO射频(RF)收发器的无线数据信号的各个信号的相对强度的信号系数,用于提供基本上互补的发射信道系数,用于产生出射RF信号 通过相同的天线元件传输,以便由这样的特定SISO RF收发器接收。

    Telescoping slide rail with latching and alignment mechanisms
    10.
    发明授权
    Telescoping slide rail with latching and alignment mechanisms 失效
    伸缩滑轨带锁定和对准机构

    公开(公告)号:US07210752B2

    公开(公告)日:2007-05-01

    申请号:US11467045

    申请日:2006-08-24

    申请人: William Dubon

    发明人: William Dubon

    IPC分类号: A47B88/00

    CPC分类号: A47B88/49

    摘要: A telescoping slide rail assembly including interconnected mounting, intermediate and stationary slide rails movable relative to one another to extend and retract the mounting and intermediate slide rails relative to the stationary slide rail between fully extended and retracted positions. The intermediate slide rail includes a latching mechanism for interconnecting the intermediate and stationary slide rails in the fully extended position and the mounting slide rail includes an alignment device to maintain orientation between the mounting slide rail and the intermediate slide rail.

    摘要翻译: 一种伸缩式滑轨组件,其包括可相对于彼此移动的相互连接的安装,中间和固定滑轨,以在完全伸出和缩回位置之间相对于固定滑轨延伸和缩回安装件和中间滑轨。 中间滑轨包括用于将中间和固定滑轨互连在完全伸出位置的闩锁机构,并且安装滑轨包括对准装置,以保持安装滑轨和中间滑轨之间的定向。