| Number | Date | Country | Kind |
|---|---|---|---|
| 5-27993 | Sep 1993 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3825876 | Damon et al. | Jul 1974 | |
| 4780795 | Meinel | Oct 1988 | |
| 4943676 | Kucharek | Jul 1990 | |
| 5053634 | Kakinuma | Oct 1991 | |
| 5130881 | Hilland | Jul 1992 |
| Entry |
|---|
| POWEREX control module on p. 208 of EDN, Apr. 23, 1992. |
| Sampling amplifier on p. 126 of Electronic Design, Jan. 21, 1993. |
| Hybrid integrated circuit on p. 106 of Electronic Design, Feb. 4, 1993. |