Number | Date | Country | Kind |
---|---|---|---|
7-038234 | Feb 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4663559 | Christensen | May 1987 | |
5030895 | Gray | Jul 1991 | |
5191127 | Babler | Mar 1993 | |
5191217 | Kane et al. | Mar 1993 | |
5229682 | Komatsu | Jul 1993 | |
5493173 | Imura | Feb 1996 | |
5514847 | Makishima et al. | May 1996 | |
5543680 | Tomihari | Aug 1996 |
Number | Date | Country |
---|---|---|
5-343000 | Dec 1993 | JPX |
Entry |
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A.S. Gilmour, Jr., "Microwave Tubes", Artech House, pp. 141-143, 1986. |