Number | Name | Date | Kind |
---|---|---|---|
2555853 | Irwin | Jun 1951 | |
2764019 | Lindholm et al. | Sep 1956 | |
3085191 | Sleeper | Apr 1963 | |
3225289 | Koppel | Dec 1965 | |
3244956 | Mierendorf | Apr 1966 | |
3911814 | Helms et al. | Oct 1975 | |
3943443 | Kimura et al. | Mar 1976 |
Entry |
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Electronics World, Dec. 1968, pp. 47-50, 66, 67, "Differential Transformers", by S. L. Silver. |
Schmintz Info. Trans. Mod. & Noise; McGraw Hill; Jan. 30, 1959; "LVDT Application Note S9-14", pp. 1-8. |