Number | Date | Country | Kind |
---|---|---|---|
2002-140687 | May 2002 | JP |
Number | Name | Date | Kind |
---|---|---|---|
3738169 | Courty | Jun 1973 | A |
3964308 | Scarpa | Jun 1976 | A |
4366406 | Smith et al. | Dec 1982 | A |
4523122 | Tone et al. | Jun 1985 | A |
6371915 | Koger et al. | Apr 2002 | B1 |
6545947 | Morozumi et al. | Apr 2003 | B1 |
Number | Date | Country |
---|---|---|
2 225 426 | May 1990 | DE |
61-169100 | Jul 1986 | JP |
2559144 | Sep 1996 | JP |
Entry |
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Ultrasonic Waves Handbook Editorial Committee(ed), 1999, “Ultrasonic Waves Handbook”, Maruzen, Tokyo, pp. 108, 109, 114-117 (with partial translation). |