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Performance comparison of various magnetic circuits of integrated microspeakers and dynamic receivers used for mobile phones
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10.1063/1.2839343
/content/aip/journal/jap/103/7/10.1063/1.2839343
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/7/10.1063/1.2839343

Figures

Image of FIG. 1.
FIG. 1.

Attached layout of the integrated device.

Image of FIG. 2.
FIG. 2.

Schematic of the devices: (a) Type 1, (b) type 2, and (c) type 3.

Image of FIG. 3.
FIG. 3.

2D flux line.

Image of FIG. 4.
FIG. 4.

Magnetic force at air gap (speaker).

Image of FIG. 5.
FIG. 5.

Magnetic force at air gap (receiver).

Image of FIG. 6.
FIG. 6.

Diaphragm mode shapes.

Image of FIG. 7.
FIG. 7.

Diaphragm displacement vs frequency (speaker).

Image of FIG. 8.
FIG. 8.

Diaphragm displacement vs frequency (receiver).

Image of FIG. 9.
FIG. 9.

Photographs of integrated microspeaker and dynamic receiver using the type 1 design.

Tables

Generic image for table
Table I.

Major specifications and simulation results.

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/content/aip/journal/jap/103/7/10.1063/1.2839343
2008-03-19
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Performance comparison of various magnetic circuits of integrated microspeakers and dynamic receivers used for mobile phones
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/7/10.1063/1.2839343
10.1063/1.2839343
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