Number | Date | Country | Kind |
---|---|---|---|
89113676.4 | Jul 1989 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
4271384 | Beling et al. | Jun 1981 | |
4952888 | Izumi | Aug 1990 | |
4952889 | Irwin et al. | Aug 1990 | |
4954788 | Leis et al. | Sep 1990 | |
4959618 | Shier | Sep 1990 | |
4970472 | Kennedy et al. | Nov 1990 |
Number | Date | Country |
---|---|---|
8808644 | Nov 1988 | WOX |
2075294 | Nov 1981 | GBX |
2194714 | Mar 1988 | GBX |
Entry |
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IEEE Transactions on Communications, vol. COM-28, No. 11, Nov. 1980; Floyd M. Gardner: "Charge-Pump Phase-Lock Loops". |