Number | Name | Date | Kind |
---|---|---|---|
2939074 | Perrett | May 1960 | |
3373300 | Sullivan | Mar 1968 | |
3506914 | Albright et al. | Apr 1970 | |
3624504 | Joly | Nov 1971 | |
3855529 | Langweiler | Dec 1974 |
Number | Date | Country |
---|---|---|
1288679 | Feb 1969 | DEX |
1488963 | Apr 1969 | DEX |
Entry |
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Birch et al., "Measurement of . . . the Flux-Density in . . . Machine Air Gaps", CPEM 74 Conference on Precision Electromag. Measurement, pp. 41-43, Jul. 1974. |