Patents Assigned to SAEMSEN
  • Battery life extender and method
    Patent number: 11133746
    Abstract: A method and system to increase life of a direct current (DC) battery that powers an electronic device is disclosed. In one embodiment the system includes a first stage to convert the DC from the battery to an alternating current (AC), and a second stage to covert the AC from the first stage to a regulated direct current.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: September 28, 2021
    Assignee: SAEMSEN
    Inventor: Ken Dawson Fairbanks