Number | Name | Date | Kind |
---|---|---|---|
2421263 | Herbst | May 1947 | |
2437270 | Peek | Mar 1948 | |
2468837 | Peek | May 1949 | |
2607814 | Bloch | Aug 1952 | |
3418613 | Trikilis | Dec 1968 | |
3721189 | Bray | Mar 1973 | |
3783505 | Schoen | Jan 1974 | |
4394754 | Waters | Jul 1983 | |
4438509 | Butler et al. | Mar 1984 |
Number | Date | Country |
---|---|---|
635705 | Apr 1950 | GBX |
265335 | Mar 1970 | SUX |
303676 | May 1971 | SUX |
Entry |
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Smith et al., "Design of a Transducer using Rare-Earth Magnetostrictive Materials", U.S. Navy Journal of Underwater Acoustics, v. 27, #1, 1/77. |
Butler et al., "Rare Earth Iron Octagonal Transducer", J. Acoust. Soc. Am. 67 (5), May 1980. |
Akervold et al., "Rare-Earth Magnetostrictive Transducer and Material. . .", U.S. Navy J. of Underwater Acoustics, v. 27, #1, 1/77. |