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Journal of the Acoustical Society of America

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May 2001

Volume 109, Issue 5, pp. 1753-2504

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Acoustic transducer with liquid-immersed pre‐stressed piezoelectric actuator in acoustic impedance matched transducer housing (P)

Richard P. Bishop

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1771-1771 (2001); (1 page)

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43.40.Yq Instrumentation and techniques for tests and measurement relating to shock and vibration, including vibration pickups, indicators, and generators, mechanical impedance

Acoustical reflector (P)

Norman Cowen and Christopher Weik

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1771-1771 (2001); (1 page)

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43.50.Gf Noise control at source: redesign, application of absorptive materials and reactive elements, mufflers, noise silencers, noise barriers, and attenuators, etc.

Apparatus and method for automatically reducing engine exhaust noise (P)

Joseph D. Kunzeman

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1771-1771 (2001); (1 page)

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43.50.Gf Noise control at source: redesign, application of absorptive materials and reactive elements, mufflers, noise silencers, noise barriers, and attenuators, etc.

Material for sound-absorbent and heat-insulating lining of an automotive engine compartment (P)

Claus Schierz

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1771-1771 (2001); (1 page)

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43.50.Gf Noise control at source: redesign, application of absorptive materials and reactive elements, mufflers, noise silencers, noise barriers, and attenuators, etc.

Extended reaction acoustic liner for jet engines and the like (P)

Noe Arcas

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1771-1772 (2001); (2 pages)

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43.50.Gf Noise control at source: redesign, application of absorptive materials and reactive elements, mufflers, noise silencers, noise barriers, and attenuators, etc.

Automobile door to provide high-quality closing sound (P)

Lawrence Geise

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1772-1772 (2001); (1 page)

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43.50.Gf Noise control at source: redesign, application of absorptive materials and reactive elements, mufflers, noise silencers, noise barriers, and attenuators, etc.

Tire tread noise treatment (P)

Paul Zakelj

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1772-1772 (2001); (1 page)

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43.50.Lj Transportation noise sources: air, road, rail, and marine vehicles

Blade with reduced sound signature, for aircraft rotating aerofoil, and rotating aerofoil comprising such a blade (P)

Wolf R. Splettstoesser

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1772-1772 (2001); (1 page)

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43.50.Nm Aerodynamic and jet noise

Noise reducing connection assembly for aircraft turbine housings (P)

Alain Porte and Robert Andre

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1772-1772 (2001); (1 page)

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43.50.Nm Aerodynamic and jet noise

Sound absorbing article and method of making same (P)

Vernon C. Benson, Jr. and Glenn E. Freeman

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1772-1773 (2001); (2 pages)

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43.55.Dt Sound absorption in enclosures: theory and measurement; use of absorption in offices, commercial and domestic spaces

Sound absorbing/shielding and electric wave absorbing plastic sheet containing encapsulated magnetic fluid, and sound absorbing/shielding and electric wave absorbing plastic panel (P)

Akihiko Nishizaki

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1773-1773 (2001); (1 page)

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43.55.Ev Sound absorption properties of materials: theory and measurement of sound absorption coefficients; acoustic impedance and admittance

Sound absorbing mechanism using a porous material (P)

Kouji Tsukamoto

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1773-1773 (2001); (1 page)

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43.55.Ev Sound absorption properties of materials: theory and measurement of sound absorption coefficients; acoustic impedance and admittance

Apparatus and method for measuring the acoustic properties of acoustic absorbers (P)

Belur Shivashankara

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1773-1773 (2001); (1 page)

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43.55.Ev Sound absorption properties of materials: theory and measurement of sound absorption coefficients; acoustic impedance and admittance

Acoustic panels having plural damping layers (P)

Christopher P. McNett and John C. McNett

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1773-1773 (2001); (1 page)

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43.55.Ev Sound absorption properties of materials: theory and measurement of sound absorption coefficients; acoustic impedance and admittance

Modular anechoic panel system and method (P)

Chris W. Rowland

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1773-1773 (2001); (1 page)

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43.55.Pe Anechoic chamber design, wedges

Sound isolation plate structure (P)

Keijiro Iwao and Yuji Shimpo

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1773-1773 (2001); (1 page)

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43.55.Rg Sound transmission through walls and through ducts: theory and measurement

Soundproofing panel and method of producing said panel (P)

Osmin Regis Delverdier

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1773-1774 (2001); (2 pages)

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43.55.Rg Sound transmission through walls and through ducts: theory and measurement

Acoustic resonator (P)

Frederick A. Lorch

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1774-1774 (2001); (1 page)

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43.55.Rg Sound transmission through walls and through ducts: theory and measurement

Sound protection device for railroad track system (P)

Norbert Garbers

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1774-1774 (2001); (1 page)

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43.55.Ti Sound-isolating structures, values of transmission coefficients

Acoustic building structure (P)

Alain Leconte

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1774-1774 (2001); (1 page)

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43.55.Ti Sound-isolating structures, values of transmission coefficients

Standard-compatible, power efficient digital audio interface (P)

Robert Q. Kerns

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1774-1774 (2001); (1 page)

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43.66.Ts Auditory prostheses, hearing aids

Hearing aid faceplate and battery compartment (P)

Brian Fideler

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1774-1775 (2001); (2 pages)

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43.66.Ts Auditory prostheses, hearing aids

Hearing aid having two hearing apparatuses with optical signal transmission therebetween (P)

Raimund Martin

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1775-1775 (2001); (1 page)

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43.66.Ts Auditory prostheses, hearing aids

Automatic sensitivity control (P)

Peter Seligman

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1775-1775 (2001); (1 page)

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43.66.Ts Auditory prostheses, hearing aids

Pitch estimation method for a low delay multiband excitation vocoder allowing the removal of pitch error without using a pitch tracking method (P)

Yong-Duk Cho and Moo-young Kim

J. Acoust. Soc. Am. Volume 109, Issue 5, pp. 1775-1775 (2001); (1 page)

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43.72.Ar Speech analysis and analysis techniques; parametric representation of speech
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