Patents by Inventor Ian M. Bisby

Ian M. Bisby 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).

  • Broadband amplifier topology with current shutdown
    Patent number: 9444416
    Abstract: An apparatus includes a first depletion-mode transistor, a first enhancement-mode transistor, and a pull down switch. The first depletion-mode transistor has a common source configuration. The first enhancement-mode transistor has a common gate configuration. The first depletion-mode transistor and the first enhancement-mode transistor are coupled in a cascode arrangement. The pull down switch is operatively coupled between a gate of the enhancement-mode transistor and a circuit ground.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: September 13, 2016
    Assignee: MACOM Technology Solutions Holdings, Inc.
    Inventor: Ian M. Bisby