Number | Name | Date | Kind |
---|---|---|---|
3795802 | Powell | Mar 1974 | |
3809998 | Mansson | May 1974 | |
4189017 | Strobel et al. | Feb 1980 | |
4269201 | Powell et al. | May 1981 | |
4538066 | Carle et al. | Aug 1985 | |
5023456 | Claussen | Jun 1991 |
Number | Date | Country |
---|---|---|
3240254 | May 1984 | DEX |
Entry |
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"Op Amp Extends Power-supply Regulation", EDN Magazine, Oct. 31, 1984, p. 210. |