Number | Date | Country | Kind |
---|---|---|---|
54-62141 | May 1979 | JPX | |
54-62142 | May 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4055730 | Stapleford et al. | Oct 1977 | |
4211897 | Ichikawa et al. | Jul 1980 |
Entry |
---|
"An Approach to the Implementation of Digital Filters", by L. B. Jackson et al., IEEE Transactions on Audio and Electroacoustics, vol. AU-16, No. 3, Sep. 1968, pp. 413-421. |
"Design and Performance of a Digital Multifrequency Receiver", by C. R. Baugh, IEEE Transactions on Communications, vol. Com-25, No. 6, Jun. 1977, pp. 608-615. |