请输入您要查询的英文单词:

 

单词 pulse dialling
释义

> as lemmas

pulse dialling
pulse dialling n. Telecommunications telephone dialling in which each digit is transmitted as an equivalent number of electrical pulses; cf. tone dialling n. at tone n. Additions.
ΚΠ
1972 Official Gaz. (U.S. Patent Office) 19 Sept. 816/2 Data Dialing Transmitter... A transmitter..controls withdrawal of energy from the telephone lines at a reporting station to intermittently unload the lines for pulse dialing purposes.
1982 D. A. Tugal & O. Tugal Data Transmission iii. 104 With pulse dialing, a typical 10-digit number takes 15 s to dial.
1991 Which? June 303/2 They work only on the newer digital (tone dialling) phone systems, and not on pulse dialling systems, which a large number of phones still use.
extracted from pulsen.2
<
as lemmas
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/24 12:56:49