IMAGE ACOUSTICS, INC.

PRESENTATIONS AND PUBLICATIONS

"Leveraged motion underwater sound piston transducers," J. Acoust. Soc. Am. 123, 3013(A), (2008) J.L. Butler and A.L. Butler

"Transducers and Arrays for Underwater Sound," C.H. Sherman and J.L. Butler (Springer, NY, 2007)

"A tri-modal directional transducer," J. Acoust. Soc. Am. 115, 658-665, (2004) J.L. Butler, A.L. Butler and J.A. Rice

"A Fourier series solution for the radiation impedance of a finite cylinder," J. Acoust. Soc. Am. 104, 2773-2778 (1998) J.L. Butler and A.L. Butler

"Analysis of harmonic distortion in electroacoustic transducers under indirect drive conditions," J. Acoust. Soc. Am. 101, 297-314 (1997) J.L. Butler, C.H. Sherman and A.L. Butler

"A low frequency directional flextensional transducer and line array," J. Acoust. Soc. Am. 102, 308-314 (1997) J.L. Butler, A.L. Butler, S.C. Butler and G.H. Cavanagh

"The Rebirth of a Ribbon Tweeter," J. Acoust. Soc. Am. 101, 3072 (A) (1997) A.L. Butler and J.L. Butler, Presented at the 133rd meeting of the Acoustical Society of America (June, 1997) Penn State University

"Piezoelectric ceramic mechanical and electrical stress study," J. Acoust. Soc. Am. 96 , 1914-1917
(1994) John L. Butler and K.D. Rolt

"Harmonic distortion in moving coil transducers caused by generalized Coulomb damping," J. Acoust. Soc. Am. 96 , 937-943 (1994) John L. Butler and C.H. Sherman

"Near-field and far-field measurements of a ribbon tweeter/midrange" A.L. Butler and J.L. Butler, Presented at the 130th meeting of the Acoustical Society of America (Nov., 1995) St. Louis

"A finite element method for estimating the effective coupling coefficient of magnetostrictive transducers," J. Acoust. Am. 95 , 2533-2535 (1994) John L. Butler, M.B. Moffett and K.D. Rolt

"Perturbation analysis of nonlinear effects in moving coil transducers," J. Acoust. Soc. Am 94 , 2485-2496 (1993) John L. Butler and C.H Sherman

"Hybrid magnetostrictive/piezoelectric tonpilz transducer," J. Acoust. Soc. Am. 94 , 636-641 (1993) , John L. Butler, A.L. Butler and S.C. Butler

"Finite element modulus substitution method", in Transducers for Sonics and Ultrasonics , (Technomic Publ., Lancaster, PA, 1993) John L. Butler and K.D. Rolt

"Directional flextensional transducer," J. Acoust. Soc. Am. 92 , 2977-2979 (1992) , John L. Butler, S. C. Butler and A. L. Butler

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