Patents by Inventor Donald Victor Perino

Donald Victor Perino 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: 6731545
    Abstract: A technique to reduce worst-case power drawn by a circuit. The technique utilizes one or more first XOR circuits that receive one or more data signals in a first format and provide them to one or more second XOR circuits in a second format. The second XOR circuits provide data signal outputs in the first format. The XOR circuits are clocked by signals other than the data signals.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: May 4, 2004
    Assignee: Rambus Inc.
    Inventors: Craig Edward Hampel, Donald Victor Perino
  • Publication number: 20020027447
    Abstract: An apparatus for reducing worst-case power consumption. The apparatus includes a first signal that has signal transitions. A circuit path is provided for transmitting a second signal through buffered circuit sections. Logic circuitry is coupled to the circuit path and to the first signal. The logic circuitry uses the first signal to reduce a sum of signal transitions of the second signal as the second signal propagates from one buffered section of the circuit path to another buffered section of the circuit path in order to reduce worst-case power consumption.
    Type: Application
    Filed: August 7, 2001
    Publication date: March 7, 2002
    Applicant: Rambus, Inc.
    Inventors: Craig Edward Hampel, Donald Victor Perino
  • Patent number: 6304104
    Abstract: An apparatus for reducing worst-case power consumption. The apparatus includes a first signal that has signal transitions. A circuit path is provided for transmitting a second signal through buffered circuit sections. Logic circuitry is coupled to the circuit path and to the first signal. The logic circuitry uses the first signal to reduce a sum of signal transitions of the second signal as the second signal propagates from one buffered section of the circuit path to another buffered section of the circuit path in order to reduce worst-case power consumption.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: October 16, 2001
    Assignee: Rambus, Inc.
    Inventors: Craig Edward Hampel, Donald Victor Perino
  • Patent number: 5908333
    Abstract: A socket (14) includes a first bus conductor (22a) having two or more contact regions (24) and a second bus conductor (22b) arranged substantially parallel to the first bus conductor and having two or more contact regions (24). The first and second bus conductors are spaced relative to one another so as to provide a predetermined electrical impedance and may be arranged to carry electrical signals as transmission lines. A dielectric spacer (36) may be disposed between the first and second bus conductors to provide the spacing. Contact regions (24) of the first and second conductors (22a, 22b) may provide compliant coupling regions for the socket (14). The contact regions (24) of the first bus conductor (22a) may be positioned within the socket (14) so as to contact a lead disposed on a first side of a circuit element (16) and the contact regions (24) of the second bus conductor (22b) may be positioned within the socket (14) so as to contact the lead disposed on the second side of the circuit element (16).
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: June 1, 1999
    Assignee: Rambus, Inc.
    Inventors: Donald Victor Perino, James Anthony Gasbarro, John Bradly Dillon, deceased