Number | Name | Date | Kind |
---|---|---|---|
4389612 | Simmonds et al. | Jun 1983 | |
4663590 | Gershenson et al. | May 1987 | |
4672359 | Silver | Jun 1987 |
Number | Date | Country |
---|---|---|
3616865 | Nov 1987 | DEX |
62-102176 | May 1987 | JPX |
63-149914 | Jun 1988 | JPX |
Entry |
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D. Drung, Digital Feedback Loops for d.c. Squids, pp. 623-627, Cryogenics 1986, vol. 26, Nov. |
D. Drung, Experimental Gradiometer with a digital feedback loop Extended Abstract of 1987 International Superconductivity Electronics Conference (ISEC'87) Aug., 1987, Tokyo, pp. 21-24. |
Harada et al., "Experimental Result of QFP (part 2)", Third Symposium of Rikagaku Research Institute, pp. 53-58, Mar. 19, 1986. |