197124 ⎘
Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooter, buzzer electrically operated using magnetostrictive driving means
DISPLAY DEVICE
#2Display device including sound generator and vibration damping member
#3DISPLAY PANEL AND DISPLAY DEVICE
#4Display device including a sound generator and vibration damping member
#5Apparatus for generating and measuring bending vibration in a non-ferromagnetic pipe without physical contact