Number | Name | Date | Kind |
---|---|---|---|
3895340 | Gilmour | Jul 1975 | |
4119940 | Keating et al. | Oct 1978 | |
4200922 | Hagemann | Apr 1980 | |
4216537 | Delignieres | Aug 1980 | |
4403311 | Tournois | Sep 1983 | |
4403314 | Tournois | Sep 1983 | |
4456982 | Tournois | Jun 1984 | |
4458342 | Tournois | Jul 1984 | |
4597087 | Kadin | Jun 1986 | |
4694434 | Von Ramm et al. | Sep 1987 |
Entry |
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Lee et al., J. Acoust. Soc. Am. 68(1), Jul. 1980, pp. 320-328. |
Furgason, 1982 Ultrasonics Symposium, pp. 919-928. |
Dixon, Spread Spectrum Systems, 1984, pp. 79-81. |
Sarwate et al., Proc. IEEE, vol. 68, No. 5, May 1980, pp. 593-619. |
Tournois, IEEE Ultrasonics Symposium Proceedings, Nov. 1980, pp. 747-750. |
Kaihoh et al., OKI Electric Industry Co. publication. |
OKI Electric Industry Co. publication, "Okismic-400 Underwater Acoustic Imaging System". |