DocumentCode
2050309
Title
Performance comparison between circular and elliptical type micro-speakers for cellular phones
Author
Lee, C.H. ; Hwang, G.Y. ; Hwang, S.M. ; Kang, B.S. ; Jeung, S.K.
Author_Institution
Sch. of Mech. Eng., Pusan Nat. Univ., South Korea
fYear
2003
fDate
March 30 2003-April 3 2003
Lastpage
10
Abstract
In this paper, an elliptical speaker is analyzed using electromagnetic, mechanical and acoustic analysis, and is compared with circular one. It also shows that the elliptical type has a size merit when it is mounted with a bigger window, compared to the circular type with equivalent performance.
Keywords
loudspeakers; microcellular radio; mobile handsets; acoustic analysis; cellular phones; electromagnetic analysis; elliptical speaker; mechanical analysis; microspeakers; Acoustical engineering; Cellular phones; Digital audio players; Electromagnetic analysis; Electromagnetic coupling; Frequency; Loudspeakers; Magnetic analysis; Mobile handsets; Portable computers;
fLanguage
English
Publisher
ieee
Conference_Titel
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location
Boston, MA, USA
Print_ISBN
0-7803-7647-1
Type
conf
DOI
10.1109/INTMAG.2003.1230619
Filename
1230619
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