Keypad De-Bouncing Apparatus and Method
    42.
    发明申请
    Keypad De-Bouncing Apparatus and Method 有权
    键盘去抖装置及方法

    公开(公告)号:US20090125651A1

    公开(公告)日:2009-05-14

    申请号:US11940160

    申请日:2007-11-14

    CPC classification number: H03M11/20 H01H2201/002

    Abstract: An apparatus and method for de-bouncing keypad inputs is disclosed including interrupting a processor upon detecting a key press, reading input signals from the key pad to determine an initial port value and starting a timer. A keypad interrupt is disabled and processing resumes until expiration of the timer. The timer interrupts the processor and the input signals are read a second time and combined with the initial port value to determine a key identifier. The timer is started again and processing resumes. Upon expiration of the timer the processor checks for key release. If release is not detected, the timer is again started. If release occurs, the timer is disabled and the keypad interrupt is enabled.

    Abstract translation: 公开了一种用于消除键盘输入的装置和方法,包括在检测到按键时中断处理器,从键盘读取输入信号以确定初始端口值并启动定时器。 键盘中断被禁用,处理恢复到定时器到期。 定时器中断处理器,并且第二次读取输入信号并与初始端口值组合以确定密钥标识符。 定时器再次启动,处理恢复。 定时器到期后,处理器检查密钥释放。 如果没有检测到释放,则定时器再次启动。 如果发生释放,定时器被禁止,并且键盘中断被使能。

    Keyboard switch assembly with multiple isolated electrical engagement
regions
    45.
    发明授权
    Keyboard switch assembly with multiple isolated electrical engagement regions 失效
    键盘开关组件,具有多个隔离的电气接合区域

    公开(公告)号:US4164634A

    公开(公告)日:1979-08-14

    申请号:US805346

    申请日:1977-06-10

    Abstract: A switch assembly includes an array of switches arranged on a substrate having a conductive pattern on a surface thereof defining a plurality of switch contacts. An apertured spacer is disposed adjacent the surface with an aperture being positioned in opposed relationship to each switch contact. A multi-conductive contact material is disposed to provide switch closure when forced through an aperture in the separator into engagement with a switch contact at a large number of separate conductive engagement regions. In one arrangement the multi-conductive contact material is a fine mesh woven wire screen stretched taut adjacent the separator while in another arrangement it is a uniaxially conducting material having a high density of parallel, spaced conductors extending perpendicular to the surface.

    Abstract translation: 开关组件包括布置在基板上的开关阵列,其在其表面上具有限定多个开关触点的导电图案。 多孔隔离件邻近表面设置,孔与第一开关接触处于相对关系。 多导电接触材料设置成当被迫通过隔板中的孔而在大量单独的导电接合区域与开关接触件接合时提供开关闭合。 在一种布置中,多导电接触材料是与分离器相邻拉伸拉紧的细网状编织丝网,而在另一种布置中,它是具有垂直于表面延伸的高密度平行的间隔导体的单轴导电材料。

    릴레이
    48.
    发明公开
    릴레이 审中-实审
    继电器

    公开(公告)号:KR1020170092051A

    公开(公告)日:2017-08-10

    申请号:KR1020160013084

    申请日:2016-02-02

    Inventor: 박상희

    Abstract: 본발명은채터링현상발생을방지하고접점접촉시의불균형문제를근본적으로해소할수 있는릴레이를제공하려는것으로서, 본발명에따른릴레이는, 제 1 고정접점과제 2 고정접점을갖는고정접점; 상기제 1 고정접점에접촉하는제 1 위치와상기제 1 고정접점으로부터분리되는제 2 위치로이동가능한가동접점; 상기가동접점과상기제 2 고정접점을항상전기적으로접속하는도전접속자; 및상기가동접점에상기제 1 위치또는제 2 위치로이동하는구동력을제공하는구동기구;를포함한다.

    Abstract translation: 以提供一个中继可避免使本发明eunchae抖动现象出现,并且基本上消除在接触触摸时的不平衡,根据本发明的继电器,具有两个固定触头的第一固定触点分配固定触点; 活动触点可移动到接触第一固定触点的第一位置和与第一固定触点分开的第二位置; 一种导电连接器,用于始终电连接可动触点和第二固定触点; 以及用于提供驱动力以将可动触点移动到第一位置或第二位置的驱动机构。

    RELAY
    50.
    发明申请
    RELAY 有权

    公开(公告)号:US20170221664A1

    公开(公告)日:2017-08-03

    申请号:US15277875

    申请日:2016-09-27

    Applicant: LSIS CO., LTD.

    Inventor: Sanghee PARK

    Abstract: Some embodiments of the present disclosure relate to a relay capable of preventing a chattering phenomenon, and capable of solving an unbalanced contact state occurring when contacts come in contact with each other.The relay may include: a stationary contact having a first stationary contact and a second stationary contact; a movable contact moveable to a first position to contact the first stationary contact, and a second position to be separated from the first stationary contact; a conductive connector configured to always electrically connect the movable contact with the second stationary contact; and a driving mechanism configured to provide a driving force to the movable contact such that the movable contact is moveable to the first position or the second position.

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