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单词 dynatron
释义

dynatronn.

Brit. /ˈdʌɪnətrɒn/, U.S. /ˈdaɪnəˌtrɑn/
Etymology: < dyna- comb. form + -tron suffix.
(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).
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n.1918
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