The driving system for piezoelectric speaker with low power consumption

Acoustical Science and Technology

Yasuhiro Oikawa²  Yasuharu Onishi¹  Motoyoshi Komoda¹  Yoshio Yamasaki²  Jun Kuroda¹ 

[1] NEC CASIO Mobile Communications, Ltd.;Department of Intermedia Art and Science, Waseda University

关键词: Piezoelectric speaker;    Consumption power;    Compressor;   

DOI  :  10.1250/ast.33.372

学科分类：声学和超声波

来源: Acoustical Society of Japan

【 授权许可】

Unknown