This application is a divisional of application Ser. No. 08/893,130, filed Jul. 15, 1997, now U.S. Pat. No. 5,873,902.
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2987565 | Barnhart et al. | Jun 1961 | |
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3147457 | Gill et al. | Sep 1964 | |
3232794 | Korton | Feb 1966 | |
3312108 | Avery | Apr 1967 | |
3317353 | Bingham | May 1967 | |
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3395051 | Pisarz | Jul 1968 | |
3462318 | Bjornson | Aug 1969 | |
3499310 | Hundere et al. | Mar 1970 | |
3553827 | Baker et al. | Jan 1971 | |
4501151 | Christman | Feb 1985 | |
4807633 | Fry | Feb 1989 | |
5018508 | Fry et al. | May 1991 | |
5361767 | Yukov | Nov 1994 |
Entry |
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Hecht, Eugene, "Optics", Second Edition, Addison-Wesley, 1987. No month and/or year given. |
Fry, William J. and Fry, Ruth Baumann, "Determination of Absolute Sound Levels and Acoustic Absorption Coefficients by Thermocouple Probes-Experiment", 26 J. Acous. Soc. Amer., 311-317, May, 1954. |
Hynynen, K., "The Threshold for Thermally Significant Cavitation in Dog's Thigh Muscle in vivo", Ultrasound in Med. & Biol., vol. 17, No. 2, pp. 157-169. No month and/or year given. |
Number | Date | Country | |
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Parent | 893130 | Jul 1997 |