Number | Name | Date | Kind |
---|---|---|---|
3042030 | Read | Jul 1962 | |
3267368 | Rock et al. | Aug 1966 | |
3467087 | Lebech et al. | Sep 1969 | |
3528402 | Abramowitz | Sep 1970 | |
3805777 | Ansari | Apr 1974 | |
3908646 | Ansari | Sep 1975 | |
3913573 | Gutnick | Oct 1975 | |
4296410 | Higgs et al. | Oct 1981 |
Number | Date | Country |
---|---|---|
2438341 | Feb 1976 | DEX |
3222795 | Dec 1983 | DEX |
2103284 | Apr 1972 | FRX |
994400 | Jun 1965 | GBX |
Entry |
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Electronique Industrielle, No. 4, Oct. 15, 1980, Paris, F; Y. Soussi, "Des Capteurs Industriels Economiques et simples d'emploi: les capteurs a effet Hall", pp. 85-88. |
Morey, "Intra-Uterine Device with Means for External Detection", RCA Technical Notes, No. 675 (Jun. 1966). |