Emergency telecommunication device
    1.
    发明授权
    Emergency telecommunication device 失效
    应急电信设备

    公开(公告)号:US06765991B1

    公开(公告)日:2004-07-20

    申请号:US09887555

    申请日:2001-06-22

    IPC分类号: H04M1104

    CPC分类号: H04L12/66

    摘要: An emergency telecommunications device that works with existing telephone lines to provide continuous hands-free two-way communication using a remote speaker with built-in microphone sensitivity that allows rescuers to use the device from a far distance. The device is activated with a pull or push of a single button activation mechanism, which instantly contacts emergency personnel who provide potentially life saving instruction to rescuers.

    摘要翻译: 一种紧急电信设备,与现有的电话线一起使用具有内置麦克风灵敏度的远程扬声器提供持续的免提双向通信,使得救援人员能够远距离使用该设备。 该装置通过拉动或推动单按钮激活机构来激活,该机构立即接触向救援人员提供潜在救命命令的紧急人员。