Patents Represented by Attorney Shemwell Mahamed LLP
  • Patent number: 7043673
    Abstract: A content addressable memory (CAM) device having circuitry to generate a biased sequence of addresses. A first counter circuit increments an address value in response to a clock signal and resets the address value to a start address in response to a control signal. A second counter increments a limit value in response to a control signal. A compare circuit compares the address value and the limit value and, if the address value and the limit value have a predetermined relationship, asserts the control signal.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: May 9, 2006
    Assignee: NetLogic Microsystems, Inc.
    Inventors: Michael E. Ichiriu, Varadarajan Srinivasan
  • Patent number: 7030657
    Abstract: A signaling system having an equalizing transmitter and equalizing receiver. The equalizing transmitter transmits a signal to a receive circuit. A first sampling circuit within the equalizing receiver samples the signal to determine whether the signal exceeds a first threshold, and a second sampling circuit within the equalizing receiver samples the signal to determine whether the signal exceeds a second threshold. A drive strength of the equalizing transmitter and a drive strength of an equalizing signal driver within the equalizer are adjusted based, at least in part, on whether the first signal exceeds the first and second thresholds.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: April 18, 2006
    Assignee: Rambus Inc.
    Inventors: Vladimir M. Stojanovic, Andrew Ho, Anthony Bessios, Fred F. Chen, Elad Alon, Mark A. Horowitz