Number | Name | Date | Kind |
---|---|---|---|
3612906 | Kennedy | Oct 1971 | |
3619793 | Broome | Nov 1971 | |
4758737 | Hirano | Jul 1988 |
Entry |
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"Design and Analysis of a Hierarchical Clock Distribution System of Synchronous Standard Cell/Macrocell VLSI, IEEE Journal of Solid-State Circuits", vol. S.C.-21, No. 2, Apr. 1986. |