Patents Assigned to Rumbus Inc.
  • Power supply noise rejection in PLL or DLL circuits
    Patent number: 8111093
    Abstract: A phase controller can be part of a phase-locked loop (PLL) or a delay-locked loop (DLL). The phase controller includes first and second regulators. The first regulator provides power supply noise rejection while the second regulator provides phase and frequency lock.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: February 7, 2012
    Assignee: Rumbus Inc.
    Inventors: John Wood Poulton, Thomas H. Greer, III