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热词
    • 81. 发明授权
    • Automatic telephone answering device for use with a data modem
    • 自动电话使用数据调制解调器解答设备
    • US3838219A
    • 1974-09-24
    • US31852372
    • 1972-12-26
    • MI INC
    • MASON E
    • H04M1/215H04M11/06
    • H04M1/2155
    • A device physically mounted on a telephone base and extending onto the handset cradle of the base while the handset is mounted in an acoustic data coupler. The device automatically answers a ringing telephone by sensing the ring and effecting the raising of the handset cradle switch buttons. A transmitted carrier is detected by an associated modem and maintains the telephone in an off hook condition until communication is ended or until the condition of the data terminal no longer permits reception of data.
    • 一种将手机安装在声学数据耦合器中的物理安装在电话基座上并延伸到基座的手持机支架上的装置。 设备通过感应环并实现提升手机支架开关按钮自动应答振铃电话。 所发送的载波由相关联的调制解调器检测,并且将电话保持在脱钩状态,直到通信结束或直到数据终端的状态不再允许接收数据为止。