Patents by Inventor Christopher DOLL

Christopher DOLL 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).

  • Directional coupler and a combiner
    Patent number: 10181630
    Abstract: A directional coupler is described comprising two housing parts which define at least two hollow conductors and a separation wall positioned between both hollow conductors. Said separation wall comprises several holes ensuring a coupling of the at least two hollow conductors. Said several holes are arranged in two rows in an alternating manner such that a galvanic connection of both housing parts is provided between each neighbored holes. Further, a combiner is described.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: January 15, 2019
    Assignee: Rohde & Schwarz GMBH & Co. KG
    Inventors: Christopher Doll, Ludwig Moll
  • DIRECTIONAL COUPLER AND A COMBINER
    Publication number: 20180040938
    Abstract: A directional coupler is described comprising two housing parts which define at least two hollow conductors and a separation wall positioned between both hollow conductors. Said separation wall comprises several holes ensuring a coupling of the at least two hollow conductors. Said several holes are arranged in two rows in an alternating manner such that a galvanic connection of both housing parts is provided between each neighbored holes. Further, a combiner is described.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 8, 2018
    Applicant: Rohde & Schwarz GmbH & Co. KG
    Inventors: Christopher DOLL, Ludwig MOLL