| 单词 | speech coil |
| 释义 | > as lemmasspeech coil speech coil n. a coil that drives the cone of a loudspeaker according to the signal current flowing in it. ΘΚΠ the world > physical sensation > hearing and noise > audibility > sound magnification or reproduction > [noun] > loud speaker > part of voice coil1913 speech coil1928 spider1928 port1944 1928 Wireless World 6 June 603/2 (caption) Various gauges of wire for speech coil. 1934 Discovery Oct. 301/2 The 2-in. speech coil attached to the 11-in. cone works in a flux density of 11,500. 1975 G. J. King Audio Handbk. vi. 132 The speech coil is composed of inductance, distributed capacitance and resistance. < as lemmas |
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