Combined microphone / speaker set for telephony or telegraphy

组合传声器/扬声器，电话或 电报 用

IP Telephone & the Inevitable Challenge to Traditional Telegraphy

IP电话& 电信 业无法回避的挑战

Guglielmo marconl Italian physicist and pioneer in the use of wireless telegraphy died in rome .

意大利物理学家、线电技术先驱 吉列尔莫可尼逝世于罗马。

Analysis on the revised categories-TN about wireless electronics telegraphy in the 4th edition in Chinese library classification

对《中图法》第4版TN类&无线电电子学、 电信 技术类目修订的分析

Wireless telegraphy the phonograph and the radio are based on this law .

无线 电报，留声机和无线电广播都基于这个法则。

As the telegraphy developed and the consumers ' demands changed the mobile value-added services have gradually become the hot point of the telecommunication industry .

随着 电信 技术的发展，用户需求的改变，移动增值业务逐渐成为电信产业的新宠。

The core of intelligent telegraphy system is speech recognition technology .

智能 发报系统的核心部分是语音识别技术。

Is vessel fitted with a radio telegraphy alarm ?

船舶是否装有无线 电报报警器？

A message transmitted by wireless telegraphy .

通过 无线电传递的信息。

He taught Edison railway telegraphy .

他教爱迪生铁路 电报 技术。

In telegraphy a measure of the ability of the receiving apparatus to copy with timing errors in the received signal .

在 电报中，接收设备处理接收信号定时差错能力的一种度量。

Marconi shares the Nobel Prize in physics with Karl Ferdinand Braun for their work in the development of wireless telegraphy .

马可尼和卡尔。费迪南德。布劳恩共同获得诺贝尔物理奖，以表彰他们开发无线 电报 技术。

Amplitude-modulation telegraphy for automatic reception auto-distress signal apparatus

供自动接收的调幅 电报

Morse code was an early code in telegraphy .

摩尔斯电码是在 电报 技术中一种早期使用的电码。

In a telegraphy system a pulse ( often + 80V ) that represents a1 - bit .

在 电报系统中，表示1比特的脉冲（常为？＋80V？）。

He obtained patents in such fields as telegraphy .

他在 电信 技术领域获得多项专利。

Thomas Edison invents multiplex telegraphy .

托马斯.爱迪生发明多路复用 电报。

Electrical apparatus for line telephony or line telegraphy ;

videophones 有线电话、 电报设备， 包括 有线 载波 通信 设备；

Modern technical developments ( telegraphy radio aeroplanes motor vehicles railways steamships etc. ) have added to the possibilities of planning in war .

近代技术（ 有线 电、无线电、飞机、汽车、铁道、轮船等）的发达，又使战争的计划性增大了可能。

Telegraphy that uses transmission by radio rather than by wire .

用无线电多于电缆的 电报。

The dispatching of a signal message or other form of intelligence by wire radio telegraphy telephony facsimile or other means .

无线电 电传 打字 电报机用有线、无线电、 电报、电话、传真或其它方法发送信号、报文或其它形式的消息。

Research on the development situation of the toll telephone and telegraphy service

长话与 电报业务发展态势研究

Use Clustering Data Mining Technology to Providing Against Fraudulent Behavior in Telegraphy

运用聚类数据挖掘技术预防 电信 业中的欺诈行为

He experimented for years in his own laboratory and while he was still a young man he invented wireless telegraphy .

他在他自己的实验室里成年累月的作实验，之后，当他还是个年轻人的时候，他发明了无线 电报。