Art

J-GLOBAL ID：201502212677023454   Reference number：15A1194512

Improvement Efficiency and Miniaturization of Bone Conduction Speaker

骨伝導スピーカの改善効率と小型化

Author (7)： YOSHIKAWA Koya (Nagoya Inst. Technol.) ,  KITAGAWA Wataru (Nagoya Inst. Technol.) ,  TAKESHITA Takaharu (Nagoya Inst. Technol.) ,  MASUDA Akihiro (SANKO MOLD Co., LTD) ,  NAKASHIMA Masahiro (SANKO MOLD Co., LTD) ,  NAKATANI Akiko (Goldendance Co., LTD) ,  NAKATANI Hidenori (Goldendance Co., LTD)
Material： 日本AEM学会誌  (Journal of the Japan Society of Applied Electromagnetics and Mechanics)
Volume： 23  Issue： 3  Page： 474-479  Publication year： Sep. 10, 2015 
JST Material Number： L2703A  ISSN： 0919-4452  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *loudspeaker ,  *Miniaturization ,  *improvement of efficiency ,  vibrating plate ,  magnetic material ,  movable coil ,  magnetic pole ,  magnet ,  electromagnetic force ,  electromagnetic field analysis ,  structure analysis ,  finite element method ,  leakage flux ,  sound pressure level ,  *Bone Conduction ,  3 dimensional finite element method ,  *modification ,  numerical value
Semi thesaurus term： voice coil ,  magnet hold force ,  magnetic path

JST classification (1)： Audio equipment  (NC06010U)

Reference (8)：

• [1] Tsuge. S, Koizumi. D, Fukumi. M, Kuroiwa. S, "Speaker verification method using bone-conduction and air-conduction speech,"Intelligent Signal Processing and Communication Systems, pp.449-452, 2009.
• [2] S. Tsuge, T. Osanai, H. Makinae, T. Kamada, M. Fukumi, and S. Kuroiwa, "Combination method of bone-conduction speech and air-conduction speech for speaker recognition," Proc. of Interspeech, pp.1929-1932, 2008.
• [3] Taghavi. H, Hkansson. B, Reinfeldt. S, "Analysis and Design of RF Power and Data Link Using Amplitude Modulation of Class-E for a Novel Bone Conduction Implant" Biomedical Engineering, IEEE Trans Vol.59, 2012.
• [4] H. Makinae, T. Osanai, T. Kamada, and M. Tanimoto, "Construction and preliminary analysis of a large-scale bone-conducted speech database," IEICE technical report. Speech, vol. 107, no. 165, pp.97-102, 2007.
• [5] Zhu. Xiaofeng. "Bone-conduction technology and application in information communication," The Ministry of information industry, 2008.

Terms in the title (2)： 骨伝導 ,  スピーカ