单词 | dynatron |
释义 | dynatronn. (See quots.) ΚΠ 1918 A. W. Hull in Proc. IRE 6 35 A new, hot cathode, three electrode vacuum tube, the dynatron, is described. 1918 Wireless World June 148 The dynatron utilises the secondary emission of electrons by a plate upon which the primary electrons fall. 1932 B.B.C. Techn. Tables & Gloss. 48/2 Dynatron, a thermionic valve, generally with four electrodes, which can be arranged to have negative resistance over a portion of its grid volt anode current characteristic, and used, by virtue of this property, to generate continuous oscillations. 1944 Electronic Engin. Mar. 432/3 The dynatron does not work on the feedback principle as in the case of most oscillators. This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2022). < n.1918 |
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。