Number | Name | Date | Kind |
---|---|---|---|
3086195 | Halliday | Apr 1963 | |
3964014 | Tehon | Jun 1976 | |
4586512 | Do-huu et al. | May 1986 | |
5235986 | Maslak et al. | Aug 1993 |
Entry |
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"Spatial Apodisation Using Modular Composite Structures", publ. in Proceedings of 1989 Ultrasonics Symposium at pp. 767-770 (1989). |