Patents by Inventor Kim Ll

Kim Ll 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).

  • Transconductance control circuit, method of controlling transconductance, and a power amplifier
    Patent number: 7583148
    Abstract: A transconductance control circuit, comprising: a test transconductance circuit for providing an output current from a reference voltage; apparatus for deriving a bias current for the test transconductance circuit from the output current, the bias current including a component that varies with temperature and a component that varies with process; and apparatus for providing the bias current to other transconductance circuits.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: September 1, 2009
    Assignee: Jennic Limited
    Inventor: Kim Ll