Patents Represented by Attorney Robert E. Scheid

Find this attorney in the Justia Lawyer Directory

  • Library-based solver for modeling an integrated circuit
    Patent number: 7539961
    Abstract: A system and method for modeling an IC (integrated circuit) employs a mesh model and a grid model for separating impedance effects between nearby and far-away pairs of mesh elements. Models for relating currents and voltages can be incrementally adapted from other designs or design elements in applications including mixed-signal, analog and RF (radio frequency) circuits.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: May 26, 2009
    Assignee: Cadence Design Systems, Inc.
    Inventors: Enis Aykut Dengi, Feng Ling, Ben Song, Warren Harris