Number | Date | Country | Kind |
---|---|---|---|
2-321737 | Nov 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4503708 | Kino et al. | Mar 1985 | |
4510810 | Kanda et al. | Apr 1985 | |
4524621 | Yamanaka | Jun 1985 | |
4730494 | Ishikawa et al. | Mar 1988 | |
5211059 | Hayakawa et al. | May 1993 |
Number | Date | Country |
---|---|---|
0121890 | Oct 1984 | EPX |
Entry |
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Japanese Journal of Applied Physics, vol. 22, 1983, supplement 22-3, pp. 60-62, Tokyo, JP; K. Yamanaka, "Velocity measurement of surface acoustic wave by means of impulsive converging beam". |
Review of Scientific Instruments, vol. 57, No. 3, Mar. 1986, pp. 446-452, New York, US; K. K. Liang et al, "Precision phase measurement with short tone burst signals in acoustic microscopy". |