translate English to French: moving coil; moving armature; magnetisable diaphragm; magnetostriction H04R 9/00; H04R 11/00; H04R 13/00; H04R 15/00
bobine mobile; armature mobile; membrane magnétisable; magnétostriction H04R 9/00; H04R 11/00; H04R 13/00; H04R 15/00