Number | Date | Country | Kind |
---|---|---|---|
9620959 | Oct 1996 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3458661 | Forde et al. | Jul 1969 | |
4035770 | Sarle | Jul 1977 | |
4048446 | Hafner et al. | Sep 1977 | |
4159470 | Strojny et al. | Jun 1979 | |
4245343 | Frey | Jan 1981 | |
4594724 | Hogan | Jun 1986 | |
4704713 | Haller et al. | Nov 1987 | |
4733391 | Godbold et al. | Mar 1988 | |
4837856 | Glista, Jr. | Jun 1989 | |
4937823 | Bekki et al. | Jun 1990 | |
4956836 | Boatwright | Sep 1990 | |
4973955 | Avaneas | Nov 1990 | |
5132962 | Hobgood et al. | Jul 1992 | |
5218600 | Schenkyr et al. | Jun 1993 | |
5317198 | Husbands | May 1994 | |
5436624 | Pearce et al. | Jul 1995 | |
5442623 | Wu | Aug 1995 | |
5448572 | Knox et al. | Sep 1995 | |
5802258 | Chen | Sep 1998 | |
5825850 | Bren et al. | Oct 1998 | |
5841791 | Hashizume | Nov 1998 | |
5941992 | Croslin et al. | Aug 1999 | |
5948108 | Lu et al. | Sep 1999 |
Number | Date | Country |
---|---|---|
0494695 | Jul 1992 | EPX |
0493156 | Jul 1992 | EPX |
407303116A | Nov 1995 | JPX |
2089176 | Jun 1982 | GBX |
Entry |
---|
IBM Technical Disclosure Bulletin vol. 16, No. 10, Mar. 1974, `Improved Efficiency Loop`, R A Thorpe. |