Patents by Inventor Ranganathan Desikachari

Ranganathan Desikachari 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).

  • Class AB source follower
    Patent number: 7405624
    Abstract: Various source follower circuits and methods for implementing such are disclosed. As one example, a class AB source follower circuit is disclosed that includes a source follower circuit that is actively biased. The dynamic biasing allows the source follower circuit to sustainably sink a DC current. In some instances of the embodiments, the class AB source follower circuits are operable to source and sink both AC and DC currents.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: July 29, 2008
    Inventors: Stephen J. Franck, Ranganathan Desikachari, Matthew Clapp
  • Class AB source follower
    Publication number: 20070236291
    Abstract: Various source follower circuits and methods for implementing such are disclosed. As one example, a class AB source follower circuit is disclosed that includes a source follower circuit that is actively biased. The dynamic biasing allows the source follower circuit to sustainably sink a DC current. In some instances of the embodiments, the class AB source follower circuits are operable to source and sink both AC and DC currents.
    Type: Application
    Filed: April 11, 2006
    Publication date: October 11, 2007
    Applicant: Agere Systems Inc.
    Inventors: Stephen Franck, Ranganathan Desikachari, Matthew Clapp