dtmf的例句大全

A safety alert system by DTMF ( Dual-tone multifrequency ) mode is introduced.

介绍一种采用DTMF ( Dual -ToneMultifreqency ) 信号方式通信的安全报警系统.

A remote controller based on the AT 89 C 51 , DTMF decoder integrated circuits and ISD 1420 is introduced.

摘要介绍了一种远程智能电话控制器的设计及实现.

The DTMF generator circuit is straight forward to construct.

DTMF发生器电路可直接构建.

A new-style audio remote tripper is presented, which adopts DTMF ( Dual Tone Multiple Frequency ) technology.

提出了一种新型的 、 用双音频编码实现的音频远方跳闸装置.

Followed is the interaction technology such as DTMF and TTS.

随后介绍了DTMF、 TTS等 交互技术,它们决定了IVR系统 的服务质量.

Common Type , DTMF number display type and FSK calling display types available according to the functions.

按功能分为普通型 、 DTMF号码显示型和FSK来电显示型三种.

The realization of the DTMF circuit using discrete components was presented in this paper.

给出了双音多频发送电路的分立元件实现方法.

As an appurtenance of telephone, this remote alarm equipment is used to be an alarm for private house protect based on the transmission of DTMF ( Dual Tone Multiple frequency).

本文设计的电话远程报警器是基于DTMF（双音双频信号）传输、作为电话的附属物而开发的家庭远程报警系统。