Number | Name | Date | Kind |
---|---|---|---|
4944276 | House | Jul 1990 | |
5050568 | Cook | Sep 1991 | |
5069188 | Cook | Dec 1991 | |
5083546 | Detweiler et al. | Jan 1992 | |
5115785 | Cook | May 1992 | |
5277167 | DeLand et al. | Jan 1994 | |
5284121 | Abe | Feb 1994 | |
5394900 | Okuyama | Mar 1995 | |
5413082 | Cook | May 1995 | |
5509395 | Cook | Apr 1996 | |
5551406 | Everingham | Sep 1996 | |
5657962 | Neron | Aug 1997 |
Entry |
---|
Herbert C. Roters, "Electromagnetic Devices", First Edition, 1941, pp. 232-237. |