Patent · US Expired

Method and apparatus for the design and optimization of a balanced tree for clock distribution in computer integrated circuits

US5109168A · kind A · utility

32Cited by
5References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 27, 1991
Grant dateApr 28, 1992
Priority date
Expiry dateFeb 27, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A balanced tree clock distribution network for an integrated circuit including a branching clock line of layered metal in which each branch of the clock line has equal resistance, apparatus for shielding the clock line on both sides in the same layer of material of the integrated circuit, and apparatus for providing jumpers for crossing the clock line at right angles in a different layer of material of the integrated circuit which jumpers apppear at the same preselected distances along each branch of the clock line.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.