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单词 ionophone
释义 ionophone|aɪˈɒnəʊfəʊn|
[f. iono- + -phone.]
A type of loudspeaker using the vibrations of a volume of ionized air in place of those of a diaphragm.
1955Sci. News Let. 23 July 63/3 The vibrating pocket of air in the new loud speaker, called the Ionophone, will create the sound without this setback, the designers say.1962A. Nisbett Technique Sound Studio 257 Ionophone, a type of loudspeaker which has no moving parts.
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更新时间:2024/11/10 7:39:10