Number | Date | Country | Kind |
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92 14952 | Dec 1992 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4683590 | Miyoshi et al. | Jul 1987 | |
5216721 | Melton | Jun 1993 | |
5216722 | Popovich | Jun 1993 | |
5233540 | Andersson et al. | Aug 1993 |
Number | Date | Country |
---|---|---|
0510864 | Apr 1993 | EPX |
2191063 | Mar 1992 | GBX |
9220063 | Jan 1992 | WOX |
0505949 | Sep 1992 | WOX |
Entry |
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Journal of the Acoustical Society of America, vol. 90, No. 2, Aug. 1991, "Iterative Time Reversal Mirror: A Solution to Self-Focusing in the Pulse Echo Node", C. Prada et al. |