Patents by Inventor Darcie Rankin

Darcie Rankin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MEMORY DEVICE WITH PROGRAMMABLE RECEIVERS TO IMPROVE PERFORMANCE
    Publication number: 20050108468
    Abstract: A memory system having a plurality of DRAMs which are selectively provided non-inverted or inverted signals. The DRAMs have the ability to accept non-inverted or inverted address/command signals from a register that drives a plurality of signals simultaneously. The system includes DRAM receivers with programmable input polarity and a register with programmable output polarity.
    Type: Application
    Filed: November 18, 2003
    Publication date: May 19, 2005
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bruce Hazelzet, Mark Kellogg, Darcie Rankin