CAPACITIVE TOUCH SENSOR AND METHOD
    1.
    发明申请
    CAPACITIVE TOUCH SENSOR AND METHOD 审中-公开
    电容触摸传感器和方法

    公开(公告)号:US20150324030A1

    公开(公告)日:2015-11-12

    申请号:US14480444

    申请日:2014-09-08

    IPC分类号: G06F3/044

    摘要: A capacitive touch sensor is disclosed for use with input signal. The capacitive touch sensor includes a number n of input/output lines. Each of the number n of input/output lines is electrically disconnected from every other of the number n of input/output lines. Each of the number n of input/output lines is arranged to cross every other of the number n of input/output lines. Each of a number β of positions, includes one of the number n of input/output lines crossing another of the number n of input/output lines.

    摘要翻译: 公开了一种与输入信号一起使用的电容式触摸传感器。 电容式触摸传感器包括n个输入/输出线。 n个输入/输出线路中的每一个与输入/输出线数量n中的每一个电气断开。 n个输入/输出线中的每一个排列成与n个输入/输出线中的每一个相交。 每个数字 的位置包括输入/​​输出线数量n中的一个越过输入/输出线数量n中的另一个。

    Capacitive touch sensing
    2.
    发明授权

    公开(公告)号:US09811229B2

    公开(公告)日:2017-11-07

    申请号:US15449224

    申请日:2017-03-03

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

    CPC分类号: G06F3/044 G06F3/0416

    摘要: A touch sensor apparatus includes a grid of intersecting sensor lines, a plurality of input/output (IO) pins, a plurality of diodes, a processor coupled to the IO pins. More specifically, each intersection includes a capacitor coupling together the intersecting sensor lines. Each diode is coupled to a corresponding IO pin, wherein each IO pin couples through its corresponding diode to a channel of intersection points of the sensor lines and, without the diode, each IO pin couples to a different channel of intersecting points of the sensor lines. The processor is configured to sequentially provide a transmit signal through each IO pin while detecting a response signal on the other IO pins.

    Capacitive touch sensor and method

    公开(公告)号:US11233508B2

    公开(公告)日:2022-01-25

    申请号:US16735878

    申请日:2020-01-07

    IPC分类号: H03K17/96

    摘要: A capacitive touch sensor is disclosed for use with input signal. The capacitive touch sensor includes a number n of input/output lines. Each of the number n of input/output lines is electrically disconnected from every other of the number n of input/output lines. Each of the number n of input/output lines is arranged to cross every other of the number n of input/output lines. Each of a number β of positions includes one of the number n of input/output lines crossing another of the number n of input/output lines.

    Capacitive touch sensor and method

    公开(公告)号:US10534491B2

    公开(公告)日:2020-01-14

    申请号:US15994318

    申请日:2018-05-31

    IPC分类号: G06F3/044 H03K17/96

    摘要: A capacitive touch sensor is disclosed for use with input signal. The capacitive touch sensor includes a number n of input/output lines. Each of the number n of input/output lines is electrically disconnected from every other of the number n of input/output lines. Each of the number n of input/output lines is arranged to cross every other of the number n of input/output lines. Each of a number β of positions, includes one of the number n of input/output lines crossing another of the number n of input/output lines.

    CAPACITIVE TOUCH SENSOR AND METHOD

    公开(公告)号:US20220103173A1

    公开(公告)日:2022-03-31

    申请号:US17547439

    申请日:2021-12-10

    IPC分类号: H03K17/96

    摘要: A capacitive touch sensor is disclosed for use with input signal. The capacitive touch sensor includes a number n of input/output lines. Each of the number n of input/output lines is electrically disconnected from every other of the number n of input/output lines. Each of the number n of input/output lines is arranged to cross every other of the number n of input/output lines. Each of a number β of positions includes one of the number n of input/output lines crossing another of the number n of input/output lines.

    Capacitive Touch Sensing
    8.
    发明申请

    公开(公告)号:US20170177119A1

    公开(公告)日:2017-06-22

    申请号:US15449224

    申请日:2017-03-03

    IPC分类号: G06F3/044 G06F3/041

    CPC分类号: G06F3/044 G06F3/0416

    摘要: A touch sensor apparatus includes a grid of intersecting sensor lines, a plurality of input/output (IO) pins, a plurality of diodes, a processor coupled to the IO pins. More specifically, each intersection includes a capacitor coupling together the intersecting sensor lines. Each diode is coupled to a corresponding IO pin, wherein each IO pin couples through its corresponding diode to a channel of intersection points of the sensor lines and, without the diode, each IO pin couples to a different channel of intersecting points of the sensor lines. The processor is configured to sequentially provide a transmit signal through each IO pin while detecting a response signal on the other IO pins.