| 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. |