Number | Date | Country | Kind |
---|---|---|---|
3-099128 | Apr 1991 | JPX | |
4-091083 | Apr 1992 | JPX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/JP92/00564 | 4/30/1992 | 2/26/1993 | 2/26/1993 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO92/20170 | 12/11/1992 |
Number | Name | Date | Kind |
---|---|---|---|
4629829 | Puhl et al. | Dec 1986 | |
4648110 | Elsasser | Mar 1987 | |
4819263 | Franklin | Apr 1989 | |
4882745 | Silver | Nov 1989 | |
4930156 | Norris | May 1990 | |
5187741 | Erving et al. | Feb 1993 | |
5199065 | von Zitzewitz et al. | Mar 1993 |
Number | Date | Country |
---|---|---|
57-92928 | Jun 1982 | JPX |
60-12828 | Apr 1985 | JPX |
61-3536 | Jan 1986 | JPX |
64-50655 | Feb 1989 | JPX |
Entry |
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Kamitake, "Method for High-Speed Training of Echo Canceller by Chirp Signal Processing", Technical Research Report of Institute of Electronics and Communication Engineers, vol. 82, No. 169, Nov, 18, 1982, Tokyo, pp. 65-72. |