Patent · US Expired

Electrical isomorphism

US7373289B2 · kind B2 · utility

2Cited by
9References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2004
Grant dateMay 13, 2008
Priority date
Expiry dateSep 11, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/367
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Method and system for determining electrical isomorphism between two electrical networks are disclosed. In one embodiment, the method includes representing the circuit as a hierarchically-arranged set of branches. The hierarchically-arranged set of branches including a first branch that includes a first electrical network and a second branch that includes a second electrical network, where the first and second branches are interconnected in the graph through a third branch at a higher hierarchical level in the graph than the first and second branches. Next, the method determines whether the first and second electrical networks are electrically isomorphic networks. If the first and second electrical networks are determined to be electrically isomorphic networks, the first and second electrical networks are represented with a single electrically isomorphic network. The method further includes simulating the first and second electrical networks using the single electrically isomorphic network.

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