Number | Name | Date | Kind |
---|---|---|---|
4038536 | Feintuch | Jul 1977 | |
4170227 | Feldman et al. | Oct 1979 | |
4243045 | Maas | Jan 1981 | |
4245649 | Schmidt-Andersen | Jan 1981 | |
4408615 | Grossman | Oct 1983 |
Entry |
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Lee et al., "I.E.E.E. Transactions on Acoustics, Speech and Signal Processing", vol. 29, No. 3, Jun. 1981, pp. 627-641. |