Patents by Inventor Robert Mikulka

Robert Mikulka 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).

  • RF multiplexer with integrated directional couplers
    Patent number: 10171112
    Abstract: An RF diplexer is provided that includes a first channel and a second channel. The first channel includes a first primary inductor. Similarly, the second channel includes a second primary inductor. A first directional coupler for the first channel includes a first transformer formed by the first primary inductor and also a first secondary inductor. A first terminal for the first secondary inductor is a coupled port for the first directional coupler. A second directional coupler for the second channel includes a second transformer formed by the second primary inductor and also a second secondary inductor. A first terminal for the second secondary inductor is a coupled port for the second directional coupler.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: January 1, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Yunfei Ma, Chengjie Zuo, David Berdy, Daeik Kim, Changhan Yun, Je-Hsiung Lan, Mario Velez, Niranjan Sunil Mudakatte, Robert Mikulka, Jonghae Kim
  • RF MULTIPLEXER WITH INTEGRATED DIRECTIONAL COUPLERS
    Publication number: 20170279469
    Abstract: An RF diplexer is provided with an integrated diplexer that shares a primary inductor included in a channel within the RF diplexer.
    Type: Application
    Filed: March 24, 2016
    Publication date: September 28, 2017
    Inventors: Yunfei Ma, Chengjie Zuo, David Berdy, Daeik Kim, Changhan Yun, Je-Hsiung Lan, Mario Velez, Niranjan Sunil Mudakatte, Robert Mikulka, Jonghae Kim