dtmf meaning in English
（双音多频）音调
来电显示
双音多频序列
双音多频应用
周波数
Examples
- Interface design of dtmf modem and single chip computer
收发器与单片机的接口设计 - Finally , an approach to recognize dtmf is proposed
提出了识别dtmf的设计方法。 - A design and implementation of 32 - way mfc dtmf transceiver
信号收发器的设计与实现 - Application of dtmf chip ht9170 in data communication system
9170在数据通信中的应用 - The application based on dtmf telecommunication
远程通信的应用