Number | Date | Country | Kind |
---|---|---|---|
8-105538 | Apr 1996 | JP |
Number | Name | Date | Kind |
---|---|---|---|
4852161 | Hagiwara | Jul 1989 | A |
4894820 | Miyamoto | Jan 1990 | A |
4922530 | Kenney et al. | May 1990 | A |
5247512 | Sugaya et al. | Sep 1993 | A |
5307405 | Sih | Apr 1994 | A |
5343521 | Jullien et al. | Aug 1994 | A |
5483594 | Prado et al. | Jan 1996 | A |
5513265 | Hirano | Apr 1996 | A |
5563944 | Hasegawa | Oct 1996 | A |
5577097 | Meek | Nov 1996 | A |
5699424 | Hirano | Dec 1997 | A |
Number | Date | Country |
---|---|---|
60125025 | Jul 1985 | JP |
61056526 | Mar 1986 | JP |
60162937 | Feb 1987 | JP |
01027325 | Jan 1989 | JP |
06014100 | Jan 1994 | JP |
06022025 | Jan 1994 | JP |
06188789 | Jul 1994 | JP |
Entry |
---|
K. Honma (1986) Kabushiki Kaisha Nihon Kogyo Gijyutsu Center “Echo Canceller Technology”. |