Number | Name | Date | Kind |
---|---|---|---|
3757261 | Sather | Sep 1973 | |
4023019 | Leibowitz et al. | May 1977 | |
4246642 | Magill | Jan 1981 |
Number | Date | Country |
---|---|---|
105347 | Jun 1983 | JPX |
262248 | Dec 1985 | JPX |
739566 | Jun 1980 | SUX |
Entry |
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H. Urkowitz, "Analysis & Synthesis of Dela-Line Periodic Filters", IRE Transactions on Circuit Theory, Jun. 1957, pp. 41-53. |
D. A. Linden & B. D. Steinberg, "Synthesis of Delay Line Networks", IRE Transactions on Aeronautical & Navigation Electronics, Mar. 1957, pp. 34-39. |