Capacitive sensor system with noise reduction
    1.
    发明授权
    Capacitive sensor system with noise reduction 有权
    具有降噪功能的电容传感器系统

    公开(公告)号:US08941394B2

    公开(公告)日:2015-01-27

    申请号:US12895087

    申请日:2010-09-30

    IPC分类号: G01R27/26 G06F3/044 G06F3/041

    摘要: A system for reducing noise when detecting the capacitance value of a capacitor in a touch display that operates in a potentially noisy environment. A capacitance sensor is provided for determining the size of the capacitor in the touch screen display and includes a charging circuit that charges the capacitor and a discharge circuit that resets the charge of the capacitor to substantially zero. A control circuit controls the capacitance sensor and the operation of the charge and discharge circuits in accordance with a predetermined charging/discharging algorithm to resolve the value of the capacitor and output such value in a sampling operation. The operation of the control circuit and the charging/discharging algorithm is subject to errors as a function of the noisy environment, which errors will be reflected in the output value. A noise reduction circuit is provided to modify the operation of the control circuit to reduce noise.

    摘要翻译: 一种用于在检测在潜在嘈杂环境中操作的触摸显示器中的电容器的电容值时降低噪声的系统。 提供电容传感器用于确定触摸屏显示器中的电容器的尺寸,并且包括对电容器充电的充电电路和将电容器的电荷重置为基本为零的放电电路。 控制电路根据预定的充电/放电算法控制电容传感器和充电和放电电路的操作,以解析电容器的值并在采样操作中输出该值。 控制电路和充电/放电算法的操作作为嘈杂环境的函数出现错误,这些错误将反映在输出值中。 提供降噪电路来修改控制电路的操作以减少噪声。

    Forklift Attachment
    2.
    发明申请

    公开(公告)号:US20220098016A1

    公开(公告)日:2022-03-31

    申请号:US17424588

    申请日:2020-02-03

    申请人: Bradley Martin

    发明人: Bradley Martin

    IPC分类号: B66F9/18 B66F9/16

    摘要: A forklift attachment is shown and described. The forklift attachment, has a mounting sleeve which includes a base, at least one sidewall, and an open end. The mounting sleeve fits and slides over a tine of a forklift. A plurality of braces is disposed along a top surface of the mounting sleeve defining a channel which extends parallel to, and forward from, the mounting sleeve. The channel includes a first end and a second end and an elongated rod is pivotally secured to the plurality of braces at the second end of the channel. The elongated rod extends parallel to, and forward from, the plurality of braces. A lock selectively secures the elongated rod in a position parallel to the tine of the forklift.

    Gardening Tool
    4.
    发明申请
    Gardening Tool 审中-公开

    公开(公告)号:US20180184568A1

    公开(公告)日:2018-07-05

    申请号:US15394057

    申请日:2016-12-29

    申请人: Bradley Martin

    发明人: Bradley Martin

    IPC分类号: A01B1/16 A01B1/20 A01D7/00

    摘要: A gardening tool may have a handle coupled to a head by way of a connector. The head may comprise a detachable, double-edged blade having a plurality of spikes. The head may include a second blade with a plurality of prongs of varying lengths. The smaller size of the gardening tool relative to many conventional tools may improve efficiency for the use, transportation, and storage of the tools.

    GENERATING PULSE WIDTH MODULATED SIGNALS
    5.
    发明申请
    GENERATING PULSE WIDTH MODULATED SIGNALS 有权
    生成脉冲宽度调制信号

    公开(公告)号:US20130223507A1

    公开(公告)日:2013-08-29

    申请号:US13404539

    申请日:2012-02-24

    申请人: Bradley Martin

    发明人: Bradley Martin

    IPC分类号: H03K7/08

    CPC分类号: H03K7/08

    摘要: A technique includes using a first signal that is produced by a counter to generate a center-aligned pulse width modulation signal having a first time profile and using the first signal to concurrently generate a pulse width modulation signal that has a second time profile that is different from the first time profile.

    摘要翻译: 一种技术包括使用由计数器产生的第一信号以产生具有第一时间曲线的中心对准脉冲宽度调制信号,并且使用第一信号同时产生具有不同的第二时间分布的脉宽调制信号 从第一次配置文件。

    Method and apparatus for scanning a touchscreen with multi-touch detection using master/slave devices
    6.
    发明授权
    Method and apparatus for scanning a touchscreen with multi-touch detection using master/slave devices 有权
    使用主/从设备用多点触摸检测来扫描触摸屏的方法和装置

    公开(公告)号:US08358285B2

    公开(公告)日:2013-01-22

    申请号:US12775447

    申请日:2010-05-06

    IPC分类号: G06F3/045

    CPC分类号: G06F3/044

    摘要: A touch panel scan system is disclosed for detecting a change in mutual capacitance on the surface of a touch panel. A first touch detect device is provided having a transmitter for transmitting a transmit signal to a select one of a plurality of first lines on a first edge of a touch panel to facilitate a single line scan operation. A second touch detect device is interfaced with a select one or ones of second lines on a second edge of the touch panel having a receiver for receiving therefrom and processing thereof transmit signals coupled thereto from the select one or ones of the first lines to detect changes in a mutual capacitance associated with the select one or ones of the second lines and the first line. At least one of the first or second touch detect devices functions as a master and the other functions as a slave, with the master coupled to the slave and generating a SYNC signal to initiate a single scan operation of a select one of the first lines.

    摘要翻译: 公开了用于检测触摸面板的表面上的互电容变化的触摸面板扫描系统。 提供一种第一触摸检测装置,其具有用于将发射信号发送到触摸面板的第一边缘上的多条第一线中的选择一条线的发射器,以便于单线扫描操作。 第二触摸检测装置与触摸面板的第二边缘上的选择一个或多个第二行接口,其具有用于从其接收的接收器,并且处理其从所选择的一个或多个第一行耦合到其上的信号,以检测变化 在与第二线和第一线中选择的一个或多个相关联的互电容中。 第一或第二触摸检测装置中的至少一个用作主机,另一个用作从机,其中主机耦合到从机,并产生SYNC信号以启动第一行中选择的一个的单次扫描操作。

    In-tank water conditioner valve
    7.
    发明授权
    In-tank water conditioner valve 有权
    罐内水调节阀

    公开(公告)号:US06644349B2

    公开(公告)日:2003-11-11

    申请号:US09945066

    申请日:2001-08-31

    IPC分类号: F16K1107

    摘要: A water conditioner valve configured for use with a tank in a water conditioning system, including a main housing a working portion disposed within the main housing and further including at least one valve chamber, and at least a portion of the working portion is mounted within the tank.

    摘要翻译: 一种水调节阀,其构造成与水调节系统中的罐一起使用,包括主壳体,设置在主壳体内的工作部分,并且还包括至少一个阀室,并且至少一部分工作部分安装在 坦克。

    Forklift attachment
    8.
    发明授权

    公开(公告)号:US11912551B2

    公开(公告)日:2024-02-27

    申请号:US17424588

    申请日:2020-02-03

    申请人: Bradley Martin

    发明人: Bradley Martin

    IPC分类号: B66F9/18 B66F9/16

    CPC分类号: B66F9/18 B66F9/16

    摘要: A forklift attachment is shown and described. The forklift attachment, has a mounting sleeve which includes a base, at least one sidewall, and an open end. The mounting sleeve fits and slides over a tine of a forklift. A plurality of braces is disposed along a top surface of the mounting sleeve defining a channel which extends parallel to, and forward from, the mounting sleeve. The channel includes a first end and a second end and an elongated rod is pivotally secured to the plurality of braces at the second end of the channel. The elongated rod extends parallel to, and forward from, the plurality of braces. A lock selectively secures the elongated rod in a position parallel to the tine of the forklift.

    Integrated Circuit and System Including Current-Based Communication
    10.
    发明申请
    Integrated Circuit and System Including Current-Based Communication 有权
    包括基于电流的通信的集成电路和系统

    公开(公告)号:US20130222165A1

    公开(公告)日:2013-08-29

    申请号:US13407730

    申请日:2012-02-28

    IPC分类号: H03M1/66

    CPC分类号: G06F3/005 G06F3/05 H04L7/0008

    摘要: An integrated circuit includes a current-based digital-to-analog converter (IDAC) including a clock input and including an output. The integrated circuit further includes a sample synchronization generator to provide a clock signal to a clock output terminal and a first timing signal related to the clock signal to the clock input of the IDAC. The sample synchronization generator controls the clock signal and the first timing signal to communicate a control signal to a peripheral module.

    摘要翻译: 集成电路包括基于电流的数模转换器(IDAC),其包括时钟输入并包括输出。 该集成电路还包括一个采样同步发生器,用于向时钟输出端提供时钟信号,以及一个与时钟信号相关的第一定时信号给IDAC的时钟输入。 采样同步发生器控制时钟信号和第一定时信号,以将控制信号传送到外围模块。