Patents by Inventor Wendel Charles

Wendel Charles 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).

  • Multimode RF amplifier system
    Patent number: 9515621
    Abstract: Multimode radio frequency (RF) amplifier systems and techniques are disclosed. In one embodiment, a multimode radio frequency (RF) amplifier system has a first RF amplifier and a second RF amplifier. The first RF amplifier may support a first RF communication standard. The second RF amplifier may support a second RF communication standard. The first RF amplifier includes an auxiliary circuit. The auxiliary circuit may provide a service or a utility to a second RF amplifier. For example, the auxiliary circuit may generate a supply voltage to power the second RF amplifier.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: December 6, 2016
    Assignee: Qorvo US, Inc.
    Inventors: Alexander Wayne Hietala, Jeffery Peter Ortiz, David Halchin, Jackie Johnson, Wendel Charles