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Telephone has comparator that activates the advance programmed special function of the telephone, when the detection signal exceeds a threshold value
Telephone has comparator that activates the advance programmed special function of the telephone, when the detection signal exceeds a threshold value
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机译:电话具有比较器,当检测信号超过阈值时,该比较器将激活电话的高级编程特殊功能
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摘要
The telephone includes a detector (4) which detects the volume of the sound input by a microphone (3) within a predetermined time interval, and sends out a detection signal. A comparator (5) activates the advance programmed special function of the telephone, when the detection signal exceeds a threshold value.
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