Control button interface for a portable communications device
    1.
    发明授权
    Control button interface for a portable communications device 失效
    用于便携式通信设备的控制按钮接口

    公开(公告)号:US6049290A

    公开(公告)日:2000-04-11

    申请号:US874824

    申请日:1997-06-13

    CPC classification number: H04B1/086

    Abstract: A pager including a housing and a control button interface, where the housing has an opening having at least one recess area around a portion of the opening and the control button interface is coupled to the housing and has multiple buttons arranged with at least one of the controlled buttons positioned between the other buttons. One of the buttons is located near the one recess area so as to enable its depression without causing other buttons from being depressed.

    Abstract translation: 一种包括壳体和控制按钮接口的寻呼机,其中壳体具有开口,该开口具有围绕开口的一部分的至少一个凹部区域,并且控制按钮接口联接到壳体并且具有布置成具有至少一个 控制按钮位于其他按钮之间。 其中一个按钮位于一个凹槽区域附近,以便使其能够按压而不会使其他按钮被压下。

    Mechanism for nesting an optical fiber in an optical coupler and
providing positive stop opening and closing positions for the coupler
    7.
    发明授权
    Mechanism for nesting an optical fiber in an optical coupler and providing positive stop opening and closing positions for the coupler 失效
    在光耦合器中嵌套光纤并为耦合器提供正向停止打开和关闭位置的机构

    公开(公告)号:US5016969A

    公开(公告)日:1991-05-21

    申请号:US399684

    申请日:1989-08-28

    CPC classification number: G02B6/4292 G02B6/4201 G02B6/424 G02B6/3636

    Abstract: An optical coupler for coupling light between an optical fiber core and an electrooptic transducer includes a pin and channel arrangement associated with a mechanism for opening and closing the coupler. At one position the pin engages an end of the channel whereat the coupler is open and safe insertion or removal of the fiber from the coupler is possible. At a second position, the pin engages another end of the channel and an optical fiber previously inserted into the coupler when in its open position is securely locked in the optical coupler.

    Abstract translation: 用于在光纤芯和电光换能器之间耦合光的光耦合器包括与用于打开和闭合耦合器的机构相关联的销和通道布置。 在一个位置,销接合通道的端部,耦合器打开,并且可以从耦合器安全插入或移除光纤。 在第二位置,销接合通道的另一端,并且当处于其打开位置时预先插入耦合器中的光纤牢固地锁定在光耦合器中。

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