Number | Name | Date | Kind |
---|---|---|---|
4019118 | Harwood | Apr 1977 | |
4110784 | Amery et al. | Aug 1978 | |
4130765 | Arakelian | Dec 1978 |
Entry |
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Transistor Circuit Design, section 23.2, "Frequency Doublers", pp. 326-328, Texas Instruments Inc., publ. by McGraw-Hill, 1963. |