Patents by Inventor Derek Yingqi Yang

Derek Yingqi Yang 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).

  • Impedance buffer and method
    Patent number: 7746096
    Abstract: An impedance buffer has a single comparator with a first input and a second input. A first leg has a first pull-up array in series with a reference resistor. The first input of the single comparator is electrically coupled to a node between the first pull up array and the reference resistor. A second leg has a second pull-up array in series with a pull-down array. The second leg is coupled through a switch to the second input of the single comparator.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: June 29, 2010
    Assignee: Cypress Semiconductor Corporation
    Inventor: Derek Yingqi Yang