This is a continuation of application Ser. No. 289,309 filed Aug. 3, 1981, now abandoned, a continuation of application Ser. No. 68,017, filed Aug. 20, 1974, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
2087702 | Peters | Jul 1937 | |
2275735 | Cloud | Mar 1942 | |
2982371 | Woods et al. | May 1961 | |
3221297 | Smith et al. | Nov 1965 | |
3266012 | Prichett et al. | Aug 1966 | |
3281773 | Newman | Oct 1966 | |
3421141 | Meyerhoff | Jan 1969 | |
3680040 | Silverman | Jul 1972 | |
3866161 | Barr et al. | Feb 1975 | |
3979713 | Parrock | Sep 1976 | |
4223399 | Hockett | Sep 1980 |
Entry |
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Widrow et al., "Adaptive Noise Cancelling . . . Applications", 1975, Proc. IEEE, vol. 63, #12, pp. 1692-1716. |
Widrow et al., "Stationary and . . . Adaptive Filter", 8/76, pp. 1151-1162, Proc. IEEE, vol. 64, #8. |
Goupillaud, "An Approach . . . Seismic Records", pp. 754-760, Geophys., vol. 26, #6, 12/61. |
Rice, "Inverse Convolution Filters", 2/62, pp. 4-18, Geophys., vol. 28, #1. |
Number | Date | Country | |
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Parent | 289309 | Aug 1981 |