Number | Date | Country | Kind |
---|---|---|---|
1-79532 | Mar 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4520386 | Asaida | May 1985 | |
4870661 | Yamada et al. | Sep 1989 | |
4949177 | Bannister et al. | Aug 1990 |
Number | Date | Country |
---|---|---|
2138238 | Oct 1984 | GBX |
Entry |
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Sampling Rate Up/Down Converter, Gillies et al., IEEE Transactions on Consumer Electronics, vol. 34, No. 1, Feb. 1988, pp. 256-261. |