| 释义 |
bimorph Electr.|ˈbaɪmɔːf|
[f. bi-2 + Gr. µορϕή form.]
A device consisting of two piezo-electric crystals, used in sound reproduction.
1932Electronics May 166/2 The bimorph or opposed action types [of crystal units] have been adapted and used for loudspeakers, phonograph pickups and microphones. 1962A. Nisbett Technique Sound Studio 247 A crystal bimorph—two plates cut from different planes of a crystal of Rochelle Salt and held together in the form of a sandwich. |