This application is a continuation-in-part of U.S. Ser. No. 07/242,208 filed Sep. 9, 1988, now abandoned and is a continuation-in-part of U.S. Ser. No. 07/404,621 filed Sep. 8, 1989.
Number | Name | Date | Kind |
---|---|---|---|
1975436 | Sorrel et al. | Oct 1934 | |
1975437 | Sorrel et al. | Oct 1934 | |
2393541 | Kohler | Jan 1946 | |
3191132 | Mayer | Jun 1965 | |
3309633 | Mayer | Mar 1967 | |
3391846 | White | Jul 1968 | |
3461014 | James | Aug 1969 | |
3510619 | Leatherman | May 1970 | |
3528867 | Leatherman | Sep 1970 | |
3548140 | O'Neill | Dec 1970 | |
3574031 | Heller, Jr. et al. | Apr 1971 | |
3652361 | Leatherman | Mar 1972 | |
3709775 | James | Jan 1973 | |
3802985 | Leatherman | Apr 1974 | |
3902940 | Heller et al. | Sep 1975 | |
3911552 | Trimble et al. | Oct 1975 | |
3923580 | Leatherman | Dec 1975 | |
3933536 | Doser et al. | Jan 1976 | |
3941641 | Heller et al. | Mar 1976 | |
3945867 | Heller, Jr. et al. | Mar 1976 | |
4035547 | Heller, Jr. et al. | Jul 1977 | |
4107506 | Pelegri | Aug 1978 | |
4256945 | Carter et al. | Mar 1981 | |
4347487 | Martin | Aug 1982 | |
4428790 | Diaz | Jan 1984 | |
4486721 | Cornelius et al. | Dec 1984 | |
4632866 | Kubota et al. | Dec 1986 | |
4654511 | Horsma et al. | Mar 1987 | |
4659912 | Derbyshire | Apr 1987 | |
4695712 | Busch | Sep 1987 | |
4695713 | Krumme | Sep 1987 | |
4717814 | Krumme | Jan 1988 | |
4789767 | Doljack | Dec 1988 | |
4814587 | Carter | Mar 1989 | |
4914267 | Derbyshire | Apr 1990 |
Number | Date | Country |
---|---|---|
41-2676 | Feb 1966 | JPX |
41-2677 | Apr 1966 | JPX |
Entry |
---|
Brailsford, F., Magnetic Materials, 3rd Ed. (1960). |
Lee, E. W., Magnetism, An Introductory Survey, pp. 201-204 (1970). |
Murakami, K., IEEE Transactions on Magnetics, Jun. 1965, pp. 96-100. |
Smit et al., Ferrites (1959) pp. 155-160. |
Smith et al., Adv. Electronics, 6: 69 (1954). |
Chen, Magnetism and Metallurgy of Soft Magnetic Materials, p. 405 (1986). |
Number | Date | Country | |
---|---|---|---|
Parent | 242208 | Sep 1988 |