Number | Date | Country | Kind |
---|---|---|---|
90 01230 | Feb 1990 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
2408409 | Bowen | Oct 1946 | |
2939028 | Cook | May 1960 | |
3107313 | Hechtel | Oct 1963 | |
3114072 | Belohoubek | Dec 1963 | |
3248594 | Boyd | Apr 1966 | |
4733131 | Tron et al. | Mar 1988 |
Number | Date | Country |
---|---|---|
1423769 | Nov 1965 | FRX |
662567 | Dec 1951 | GBX |
Entry |
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Proceedings of Institution of Engineers, vol. 109B, No. 523 1962; "E.F. Belohoubek" pp. 718-722. |
International Electron Devices Meeting; Bres et al. Los Angeles; 7-10, Dec. 1986; pp. 784-786. |
Electronics vol. 35, No. 13, New York U.S. pp. 72, 73. |