Number | Date | Country | Kind |
---|---|---|---|
9512565 | Jun 1995 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
5448372 | Axman et al. | Sep 1995 | |
5598514 | Purcell et al. | Jan 1997 | |
5623311 | Phillips et al. | Apr 1997 | |
5627935 | Kim | May 1997 | |
5638128 | Hoogenboom et al. | Jun 1997 | |
5739868 | Butler et al. | Apr 1998 | |
5761423 | Lee | Jun 1998 |
Entry |
---|
Richard C. Dorf, The Electrical Engineering Handbook, p.1868, 2082, Jan. 1993. |