Patents by Inventor Hakan Dogan

Hakan Dogan 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: 7898309
    Abstract: Providing duty cycle correction can include determining whether a clock signal has a duty cycle greater than 50% based on averaging the clock signal and comparing that averaged clock signal to ½ VDD. When the duty cycle is greater than 50%, the clock signal can be selected. When the duty cycle is less than 50%, the inverted clock signal can be selected. Thus, a duty cycle corrected clock signal can be generated based on the clock signal or the inverted clock signal. Notably, a duty cycle control signal can be adjusted based on comparisons of an averaged, duty cycle corrected clock signal and predetermined low/high voltage ranges. Components performing comparing functions can be strobed based on a count performed on the clock signal.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: March 1, 2011
    Assignee: Atheros Communications, Inc.
    Inventor: Hakan Dogan