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Development of a new magnetic circuit for slim microspeakers
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10.1063/1.3072820
/content/aip/journal/jap/105/7/10.1063/1.3072820
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/7/10.1063/1.3072820
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic of a conventional magnetic circuit.

Image of FIG. 2.
FIG. 2.

Schematic of the new magnetic circuit.

Image of FIG. 3.
FIG. 3.

Flux density distribution in the magnetic circuit.

Image of FIG. 4.
FIG. 4.

Schematic of magnetic flux density distribution at the voice coil.

Image of FIG. 5.
FIG. 5.

Flux density at the voice coil.

Image of FIG. 6.
FIG. 6.

The vector plot of flux density along the center yoke.

Image of FIG. 7.
FIG. 7.

Magnetic force.

Image of FIG. 8.
FIG. 8.

Photograph of slim microspeaker.

Image of FIG. 9.
FIG. 9.

Equipment setup.

Image of FIG. 10.
FIG. 10.

SPL comparison.

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/content/aip/journal/jap/105/7/10.1063/1.3072820
2009-03-11
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Development of a new magnetic circuit for slim microspeakers
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/7/10.1063/1.3072820
10.1063/1.3072820
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