Number | Date | Country | Kind |
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2-81812 | Mar 1990 | JPX |
Number | Name | Date | Kind |
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3955561 | Eggleton | May 1976 | |
4524623 | Terwilliger | Jun 1983 | |
4576177 | Webster, Jr. | Mar 1986 | |
4858613 | Fry et al. | Aug 1989 | |
4888861 | Day | Dec 1989 | |
4993416 | Ophir | Feb 1991 | |
5022399 | Biegeleisen | Jun 1991 |
Number | Date | Country |
---|---|---|
79284A1 | Nov 1982 | EPX |
308644A2 | Aug 1988 | EPX |
310380A2 | Sep 1988 | EPX |
3365482A1 | Oct 1987 | DEX |
Entry |
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IEEE 1989 Ultrasonics Symposium, Proceedings 3-6 Oct. 1989. Montreal, Quebec, vol. 2, Editor B. R. McAvoy, pp. 695-698, IEEE; A. Cochran et al.: "Beam Forming in Solids Using Monolithic Ultrasonic Arrays". |
International Publication No. WO 83/00009, International Publication date: Jan. 6, 1983. International Patent Classification A61B 10/00. |