| 单词 | high-frequency amplification |
| 释义 | > as lemmashigh-frequency amplification high-frequency amplification n. amplification of signals or sounds of high frequency; (Electronics) amplification at the carrier frequency in a receiver. ΘΚΠ society > communication > telecommunication > radio communications > [noun] > other methods or operations quenchinga1300 high-frequency amplification1919 self-heterodyning1922 neutrodyning1924 preselection1924 1919 Wireless World Nov. 448 An eight valve amplifier, comprising five stages of high-frequency amplification, one stage of rectification, and two stages of audio-frequency amplification. 1930 Proc. IRE 18 1715 There are two stages of push-pull high-frequency amplification. 1995 M. H. Jones Pract. Introd. Electronic Circuits (ed. 3) vii. 164 This is the dual-gate MOSFET sometimes used in high-frequency amplification. 2001 H. Dillon Hearing Aids xii. 308 Excessive low-frequency amplification or insufficient high-frequency amplification may be described as muffled, unclear, boomy or dull. < as lemmas |
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