| 释义 |
dynatron|ˈdaɪnətrɒn|
[f. dyna- + -tron.]
(See quots.)
1918A. W. Hull in Proc. Inst. Radio Engin. VI. 35 A new, hot cathode, three electrode vacuum tube, the dynatron, is described. 1918Wireless World June 148 The dynatron utilises the secondary emission of electrons by a plate upon which the primary electrons fall. 1932B.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. 1944Electronic Engin. Mar. 432/3 The dynatron does not work on the feedback principle as in the case of most oscillators. |