Patents by Inventor Luke Lloyd Wardensky

Luke Lloyd Wardensky 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: 8264208
    Abstract: Systems and methods for charging a super-capacitor are disclosed. An exemplary method may include outputting a controllable signal, such as a pulse width modulated (PWM) signal, to control a charging circuit. The method may also include determining system voltage. The method may also include reducing a duty cycle of the controllable signal if the system voltage is in regulation, and increasing the duty cycle of the controllable signal if the system voltage is out of regulation to reduce brown-outs during charging of the super-capacitor.
    Type: Grant
    Filed: December 20, 2008
    Date of Patent: September 11, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Luke Lloyd Wardensky
  • Publication number: 20100156359
    Abstract: Systems and methods for charging a super-capacitor are disclosed. An exemplary method may include outputting a controllable signal, such as a pulse width modulated (PWM) signal, to control a charging circuit. The method may also include determining system voltage. The method may also include reducing a duty cycle of the controllable signal if the system voltage is in regulation, and increasing the duty cycle of the controllable signal if the system voltage is out of regulation to reduce brown-outs during charging of the super-capacitor.
    Type: Application
    Filed: December 20, 2008
    Publication date: June 24, 2010
    Inventor: Luke Lloyd Wardensky