| 1. | Interface design of dtmf modem and single chip computer 收发器与单片机的接口设计 |
| 2. | Finally , an approach to recognize dtmf is proposed 提出了识别dtmf的设计方法。 |
| 3. | A design and implementation of 32 - way mfc dtmf transceiver 信号收发器的设计与实现 |
| 4. | Application of dtmf chip ht9170 in data communication system 9170在数据通信中的应用 |
| 5. | The application based on dtmf telecommunication 远程通信的应用 |
| 6. | Remote controller of air conditioner based on dtmf transmission 基于双音频信号传输的空调远程遥控器 |
| 7. | Application of dtmf communication in the intelligence visible - speaking system 通信在智能可视对讲系统中的应用 |
| 8. | Also the author put forward a new arithmetic of graphic comprss 最后给出了利用dtmf进行远程电源控制的方案。 |
| 9. | Dual - tone multifrequency system dtmf 双音多频制 |
| 10. | Realization of mixedly using dtmf and fsk data communication intelligent network terminal 数据通信的智能网终端实现 |