TWO-THUMB QWERTY KEYBOARD
    6.
    发明授权
    TWO-THUMB QWERTY KEYBOARD 有权
    两个标准的QWERTY键盘

    公开(公告)号:EP2332023B1

    公开(公告)日:2018-04-18

    申请号:EP09786339.3

    申请日:2009-03-20

    申请人: SnapTrack, Inc.

    摘要: A method performed by a device having a touch panel includes detecting a location of a primary touch on the device and detecting on the touch panel a set of near-touch coordinates associated with the primary touch. The method also includes identifying the approach orientation of the primary touch as one of a left-side touch or a right-side touch based on the location of the primary touch and the near-touch coordinates. The method further includes generating a command signal based on the location of the primary touch and the approach orientation of the primary touch and performing an action based on the command signal.

    KASKADIERTER RESONATOR
    9.
    发明公开

    公开(公告)号:EP3295563A1

    公开(公告)日:2018-03-21

    申请号:EP16716853

    申请日:2016-04-13

    申请人: SNAPTRACK INC

    发明人: BERGMANN ANDREAS

    IPC分类号: H03H9/145 H03H9/64

    摘要: In a resonator, two interdigital transducers (W1, W2) are placed next to one another in the longitudinal direction and electrically series-connected within an acoustic track delimited by reflectors. In a transition zone (UEB) between the two interdigital transducers, the finger period p, which is defined as the distance between the centers of adjacent transducer fingers, is greater than it is in the rest of the interdigital transducer.

    ELECTROACOUSTIC TRANSDUCER WITH IMPROVED SUPPRESSION OF UNWANTED MODES
    10.
    发明公开
    ELECTROACOUSTIC TRANSDUCER WITH IMPROVED SUPPRESSION OF UNWANTED MODES 审中-公开
    电声换能器的改进抑制了不想要的模式

    公开(公告)号:EP3235130A1

    公开(公告)日:2017-10-25

    申请号:EP14812262.5

    申请日:2014-12-16

    申请人: SnapTrack, Inc.

    IPC分类号: H03H9/02

    摘要: An improved electroacoustic transducer with an improved mode profile is provided. The transducer comprises a transversal velocity profile with a periodic structure and an edge structure flanking the periodic structure. The velocity profile also allows to suppress the SH wave mode. A dielectric material with a periodic structure contributes to the formation of the periodic structure of the velocity profile.

    摘要翻译: 提供了具有改进的模式分布的改进的电声换能器。 换能器包括具有周期性结构的横向速度分布和侧向于周期性结构的边缘结构。 速度曲线还允许抑制SH波模式。 具有周期性结构的电介质材料有助于形成速度分布的周期性结构。