Number | Name | Date | Kind |
---|---|---|---|
2921165 | Clarke | Jan 1960 | |
3002260 | Shortt et al. | Oct 1961 | |
3483499 | Lugten | Dec 1969 | |
3495327 | Eisler | Feb 1970 | |
4342143 | Jennings | Aug 1982 | |
4641114 | Person | Feb 1987 | |
4803453 | Tomono et al. | Feb 1989 | |
4862129 | Roshen et al. | Aug 1989 | |
4959630 | Yerman et al. | Sep 1990 |
Number | Date | Country |
---|---|---|
58-140104 | Aug 1983 | JPX |
Entry |
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IBM Technical Disclosure Bulletin, "Printed Circuit Coil", B. W. Styles, vol. 15, No. 1, Jun. 1972, p. 19. |