Patents by Inventor Stephen M. Camacho

Stephen M. Camacho 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).

  • Patent number: 6928012
    Abstract: A system for pre-charging and equalizing potentials on a bitline pair in a DRAM integrated circuit. The system includes an equalization circuit at one position on the bitline pair and another equalization circuit at another position on the bitline pair. As charge is distributed between the bitlines and to/from the pre-charge potential source through multiple conduction paths, the pre-charge and equalization time of the bitlines is reduced.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: August 9, 2005
    Assignee: Infineon Technologies AG
    Inventors: Stephen M. Camacho, Paul E. Brucke
  • Publication number: 20040062073
    Abstract: A system for pre-charging and equalizing potentials on a bitline pair in a DRAM integrated circuit. The system includes an equalization circuit at one position on the bitline pair and another equalization circuit at another position on the bitline pair. As charge is distributed between the bitlines and to/from the pre-charge potential source through multiple conduction paths, the pre-charge and equalization time of the bitlines is reduced.
    Type: Application
    Filed: September 27, 2002
    Publication date: April 1, 2004
    Applicant: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
    Inventors: Stephen M. Camacho, Paul E. Brucke
  • Patent number: 6516006
    Abstract: A self-adjusting path is created by utilizing a phase detector and modifying a clock path and a data path to enable the passing of data in either phase of the clock. The new input path is controlled by the output of the phase detector. Each time a command is issued, the phase of the clock is detected and latched. The phase of the clock at the time the command issues is thus captured and can propagate through the pipeline along with the data. Accordingly, each stage along the data path can be synchronized to a different phase of the clock to reduce data corruption.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: February 4, 2003
    Assignee: Mitsubishi Electric and Electronics U.S.A., Inc.
    Inventors: Robert M. Walker, Stephen M. Camacho, George W. Alexander