Number | Date | Country | Kind |
---|---|---|---|
3-153904 | May 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3772599 | Ernst et al. | Nov 1973 | |
4330868 | Hallford | May 1982 | |
4739289 | Cripps | Apr 1988 |
Number | Date | Country |
---|---|---|
2104750 | Mar 1983 | GBX |
Entry |
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Bert Henderson, "Mixers in Microwave Systems", MSN (Microwave Systems News), Oct. 1989, pp. 64-65, 68-69 and 72-74. |
Bert Henderson, "Mixers in Microwave Systems-Part II", MSN (Microwave Systems News), Nov. 1989, pp. 71-75. |