Art

J-GLOBAL ID：201502269662031257   Reference number：15A0613081

Loudspeaker systems for low-frequency radiation driven by rotational piezoelectric ultrasonic motors

回転式圧電超音波モータ駆動の低周波放射用のラウドスピーカシステム

Author (6)： NAGAOKA Daichi (Bionics, Computer and Media Sciences, Tokyo Univ. of Technol.) ,  OHGA Juro (Shibaura Inst. of Technology/Acoustic Inst. of Technol., MIX Corp.) ,  NEGISHI Hirokazu (Acoustic Inst. of Technol., MIX Corp.) ,  OOHIRA Ikuo (Self-employed) ,  MAEDA Kazuaki (Dev. Dep., TOA Corp.) ,  OISHI Kunio (Bionics, Computer and Media Sciences, Tokyo Univ. of Technol.)
Material： Acoustical Science and Technology (Web)  (Acoust Sci Technol (Web))
Volume： 36  Issue： 3  Page： 225-231 (J-STAGE)  Publication year： 2015 
JST Material Number： U0399A  ISSN： 1347-5177  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *acoustic equipment ,  *loudspeaker ,  *ultrasonic motor ,  *motor drive ,  piezoelectrics ,  rotation ,  *piezoceramics ,  LF ,  phase characteristic ,  frequency characteristic ,  stator ,  radiator ,  acoustic radiation ,  velocity modulation ,  driving force ,  frequency domain ,  electric cabinet ,  tone quality ,  input output characteristic ,  sound pressure level ,  rotational frequency
Semi thesaurus term： ラウドスピーカシステム ,  ウーハ ,  piezoelectric motor ,  rotational speed

JST classification (2)： Audio equipment  (NC06010U) ,  Other applications of acoustics  (BB03100I)

Reference (11)：

• 1) N. W. Mclachlan, Loudspeakers (Oxford Press, London, 1934), pp. 131-142.
• 2) H. F. Olson and F. Massa, Applied Acoustics, 2nd ed. (Blakiston, Philadelphia, 1939), pp. 173-192.
• 3) T. Nimura, E. Matsui, K. Shibayama and K. Kido, ``Study on the cone type dynamic loudspeakers,'' J. Acoust. Soc. Jpn. (J), 7, 16-28 (1951) (in Japanese).
• 4) Small and Medium Enterprise Agency, Japanese Government, Ed., Loudspeakers (Ohmsha, Tokyo, 1954) (in Japanese).
• 5) Y. Tomita and T. Yamaguchi, ``A study of the piezo-electric receiver,'' Rev. Elec. Co. Lab. NTT, 13, 581-626 (1965).

Terms in the title (5)： 圧電 ,  超音波モータ ,  低周波 ,  放射 ,  ラウドスピーカ