Patents Assigned to RAM Technologies, LLC
  • Ultra-capacitor based uninterruptible power supply
    Patent number: 8035356
    Abstract: A backup power supply includes at least one ultra capacitor to store energy. The backup power supply includes a multiphase boost converter to provide a relatively constant voltage level from the energy stored on the at least one ultra capacitor. A charging and discharging controller is used to monitor the status of a power supply and control the charging and discharging of the ultra capacitors.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: October 11, 2011
    Assignee: RAM Technologies, LLC
    Inventor: Richard Mentelos