Number | Name | Date | Kind |
---|---|---|---|
3872397 | Hanneman | Mar 1975 | |
4573176 | Yeager | Feb 1986 | |
4918403 | Martin | Apr 1990 | |
5055802 | Hieatala et al. | Oct 1991 | |
5065408 | Gillig | Nov 1991 | |
5606736 | Hasler et al. | Feb 1997 |
Entry |
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"Frequency Synthesizer Design Handbook" by James A. Crawford, Norwood, MA, copyrighted 1994, especially chapter 9. |