High-Quality Piezo Sound Transducers for the A380 Airbus
Motorized Precision Positioners Multi-Axis Motion Nanopositioning Photonics Piezo Actuators, Motors Piezo Mechanics Piezo Transducers / Sensors Precision Machining Semicon Software Tools UHV Positioning Stage [...] properly closed. For this purpose, 14 sound transducers are built into each airplane next to the doors. Basic design of a sound transducer, consisting of two piezo ceramic disks glued to each other, a plastic [...] This also includes the sound transducers, for which the aerospace industry requires comprehensive certification of the reliability and lifetime. The piezo sound transducers for the airplane doors are subject