Number | Name | Date | Kind |
---|---|---|---|
4410954 | Wheatley, III | Oct 1983 | |
4559613 | Murphy et al. | Dec 1985 | |
4652832 | Jasper | Mar 1987 | |
4856032 | Klekotka et al. | Aug 1989 |
Number | Date | Country |
---|---|---|
1173515 | Aug 1984 | CAX |
8906009 | Jun 1989 | WOX |
Entry |
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"A Use of Double Integration in Sigma Delta Modulation", by James C. Candy, IEEE Transactions on Communications, vol. COM-33, No. 3, Mar. 1985, pp. 249-258. |