低周波振動子の小形化に関する考察
Consideration on Small Size of Low FrequencyVibrators

Yoshiro Tomikawa, Kazuei Sato, Akikatu Otawara, Masashi Konno
1975 Acoustical Science and Technology  
doi:10.20697/jasj.31.5_318 fatcat:ivj2t6xagzac7nwcokgdtfalpu