Patents by Inventor David Keitel

David Keitel 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).

  • Charging current calibration
    Patent number: 9190862
    Abstract: Exemplary embodiments are directed to systems, devices, methods, and computer-readable media for calibrating a charging current. A device may include a charger for conveying an output voltage to a chargeable device. The device may also include a monitoring system including an analog-to-digital converter for measuring a current received by the chargeable device. Further, the device may include a control device configured to receive a charging current value from the monitoring system and convey a signal to the charger in response to a comparison of the charging current value to a target current value.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: November 17, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Cheong Kun, Eric B Zeisel, David Keitel, Eric I Mikuteit, Abhijeet V Dharmapurikar, Todd R Sutton
  • CHARGING CURRENT CALIBRATION
    Publication number: 20140055082
    Abstract: Exemplary embodiments are directed to systems, devices, methods, and computer-readable media for calibrating a charging current. A device may include a charger for conveying an output voltage to a chargeable device. The device may also include a monitoring system including an analog-to-digital converter for measuring a current received by the chargeable device. Further, the device may include a control device configured to receive a charging current value from the monitoring system and convey a signal to the charger in response to a comparison of the charging current value to a target current value.
    Type: Application
    Filed: March 5, 2013
    Publication date: February 27, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Cheong Kun, Eric B. Zeisel, David Keitel, Eric I. Mikuteit, Abhijeet V. Dharmapurikar, Todd R. Sutton