IMAGE ACOUSTICS, INC.
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PRESENTATIONS AND
PUBLICATIONS
"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, 1-8, (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 direct drive
conditions," J. Acoust. Soc. Am. 101, 297314 (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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