Number | Date | Country | Kind |
---|---|---|---|
8-229402 | Aug 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4032768 | Rieger | Jun 1977 | |
5751624 | Zhou et al. | May 1998 |
Number | Date | Country |
---|---|---|
584827 | Mar 1994 | EPX |
764915 | Mar 1997 | EPX |
239024 | May 1997 | FRX |
Entry |
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Sanchez-Sinencio et al, "Switched Capacitor Filters" The Circuits and Filters Handbook, CRC Press, Inc., 1995, pp. 2491-2520. |
Allen et al, "CMOS Analog Circuit Design", Holberg, Harcourt Brace Jovanovich College Publishers, 1987, p. 558. |