Number | Date | Country | Kind |
---|---|---|---|
62-32557 | Feb 1987 | JPX | |
62-32558 | Feb 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3891803 | Daguet et al. | Jun 1975 | |
4131764 | Claasen et al. | Dec 1978 | |
4312062 | Bellanger et al. | Jan 1982 | |
4412325 | Molo | Oct 1983 |
Entry |
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IEEE Transactions on Communications, vol. COM-22, No. 9, Sep. 1974 "TDM-FDM Transmultiplexer: Digital Polyphase and FFT" Maurice Bellanger, et al. |