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Ear canal dynamic motion as a source of power for in-ear devices
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10.1063/1.4792307
/content/aip/journal/jap/113/6/10.1063/1.4792307
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/6/10.1063/1.4792307

Figures

Image of FIG. 1.
FIG. 1.

Ear canal and jaw joint.

Image of FIG. 2.
FIG. 2.

Different mouth positions for the instant molding of the Sonomax custom earplug used to acquire ear canal geometry.

Image of FIG. 3.
FIG. 3.

Earplug model and border planes.

Image of FIG. 4.
FIG. 4.

Center axis method.

Image of FIG. 5.
FIG. 5.

Projected points in the cross section plane at s = 3.7 mm from the entrance plane.

Image of FIG. 6.
FIG. 6.

Earplug geometries in “open mouth” and “closed mouth” positions.

Image of FIG. 7.
FIG. 7.

Schematic representation of the setup used to evaluate the power capability of ear canal dynamic deformation.

Image of FIG. 8.
FIG. 8.

Ear canal dynamic experimental results.

Image of FIG. 9.
FIG. 9.

Histogram of the volume changes at the first and second bend regions.

Tables

Generic image for table
Table I.

Ear canal volume changes between open-mouth and closed-moth positions ("*" indicates the experimental measurement).

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/content/aip/journal/jap/113/6/10.1063/1.4792307
2013-02-14
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Ear canal dynamic motion as a source of power for in-ear devices
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/6/10.1063/1.4792307
10.1063/1.4792307
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