Flexible Acoustic Transducer from Dielectric-Compound Elastomer Film
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T. Sugimoto, K. Ono, A. Ando, H. Okubo, and K. Nakamura, "Flexible Acoustic Transducer from Dielectric-Compound Elastomer Film," Paper 8725, (2012 October.). doi:
T. Sugimoto, K. Ono, A. Ando, H. Okubo, and K. Nakamura, "Flexible Acoustic Transducer from Dielectric-Compound Elastomer Film," Paper 8725, (2012 October.). doi:
Abstract: To increase the sound pressure level of a flexible acoustic transducer from a dielectric elastomer film, this paper proposes compounding various kinds of dielectrics into a polyurethane elastomer, which is the base material of the transducer. The studied dielectric elastomer film utilizes a change in side length derived from the electrostriction for sound generation. The proposed method was conceived from the fact that the amount of dimensional change depends on the relative dielectric constant of the elastomer. Acoustical measurements demonstrated that the proposed method was effective because the sound pressure level increased by 6 dB at the maximum.
@article{sugimoto2012flexible,
author={sugimoto, takehiro and ono, kazuho and ando, akio and okubo, hiroyuki and nakamura, kentaro},
journal={journal of the audio engineering society},
title={flexible acoustic transducer from dielectric-compound elastomer film},
year={2012},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{sugimoto2012flexible,
author={sugimoto, takehiro and ono, kazuho and ando, akio and okubo, hiroyuki and nakamura, kentaro},
journal={journal of the audio engineering society},
title={flexible acoustic transducer from dielectric-compound elastomer film},
year={2012},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={to increase the sound pressure level of a flexible acoustic transducer from a dielectric elastomer film, this paper proposes compounding various kinds of dielectrics into a polyurethane elastomer, which is the base material of the transducer. the studied dielectric elastomer film utilizes a change in side length derived from the electrostriction for sound generation. the proposed method was conceived from the fact that the amount of dimensional change depends on the relative dielectric constant of the elastomer. acoustical measurements demonstrated that the proposed method was effective because the sound pressure level increased by 6 db at the maximum.},}
TY - paper
TI - Flexible Acoustic Transducer from Dielectric-Compound Elastomer Film
SP -
EP -
AU - Sugimoto, Takehiro
AU - Ono, Kazuho
AU - Ando, Akio
AU - Okubo, Hiroyuki
AU - Nakamura, Kentaro
PY - 2012
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2012
TY - paper
TI - Flexible Acoustic Transducer from Dielectric-Compound Elastomer Film
SP -
EP -
AU - Sugimoto, Takehiro
AU - Ono, Kazuho
AU - Ando, Akio
AU - Okubo, Hiroyuki
AU - Nakamura, Kentaro
PY - 2012
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2012
AB - To increase the sound pressure level of a flexible acoustic transducer from a dielectric elastomer film, this paper proposes compounding various kinds of dielectrics into a polyurethane elastomer, which is the base material of the transducer. The studied dielectric elastomer film utilizes a change in side length derived from the electrostriction for sound generation. The proposed method was conceived from the fact that the amount of dimensional change depends on the relative dielectric constant of the elastomer. Acoustical measurements demonstrated that the proposed method was effective because the sound pressure level increased by 6 dB at the maximum.
To increase the sound pressure level of a flexible acoustic transducer from a dielectric elastomer film, this paper proposes compounding various kinds of dielectrics into a polyurethane elastomer, which is the base material of the transducer. The studied dielectric elastomer film utilizes a change in side length derived from the electrostriction for sound generation. The proposed method was conceived from the fact that the amount of dimensional change depends on the relative dielectric constant of the elastomer. Acoustical measurements demonstrated that the proposed method was effective because the sound pressure level increased by 6 dB at the maximum.
Authors:
Sugimoto, Takehiro; Ono, Kazuho; Ando, Akio; Okubo, Hiroyuki; Nakamura, Kentaro
Affiliations:
NHK Science & Technology Research Laboratories, Setagaya-ku, Tokyo, Japan; Tokyo Institute of Technology, Midori-ku, Yokohama, Japan(See document for exact affiliation information.)
AES Convention:
133 (October 2012)
Paper Number:
8725
Publication Date:
October 25, 2012Import into BibTeX
Subject:
Amplifiers, Transducers, and Equipment
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=16467