Number | Date | Country | Kind |
---|---|---|---|
7-170678 | Jul 1995 | JPX |
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3561256 | Bustin et al. | Feb 1971 | |
4608857 | Mertens et al. | Sep 1986 | |
4609994 | Bassim et al. | Sep 1986 | |
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4727748 | Horigome et al. | Mar 1988 | |
4735231 | Jacquet | Apr 1988 | |
4796466 | Farmer | Jan 1989 | |
4872007 | Monterosso et al. | Oct 1989 | |
5005006 | Ratcliff | Apr 1991 | |
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5136876 | Taylor | Aug 1992 | |
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5539384 | Frazier | Jul 1996 | |
5544074 | Suzuki et al. | Aug 1996 |
Number | Date | Country |
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5-26400 | Feb 1993 | JPX |
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6-129922 | May 1994 | JPX |
Entry |
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Study on water leak pipeline determination using sound pressure measurement with a logger and a personal computer, by Suzuki, 45th National Convention Record of Water Supply, pp. 378-379, May 1994. |
Experiment (1) on propagation of sound waves caused by sudden water leak, by Yanagisawa and Mori, 43th National Convention Record of Water Supply, pp. 434-435, May 1992. |
Yamazaki, "Abnormal Detection and Prediction", Industrial Investigating Committee, pp. 331-347. |