Power analysis for the design of a large area ultrasonic tactile touch panelYi Yang, Betty Lemaire-Semail, Frédéric Giraud, Michel Amberg, Yuru Zhang and Christophe Giraud-AudineEur. Phys. J. Appl. Phys., 72 1 (2015) 11101DOI: https://doi.org/10.1051/epjap/2015150051