Patents by Inventor Ralf Exler

Ralf Exler 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).

  • Antenna assembly comprising a surface dipole
    Patent number: 7138954
    Abstract: An improved antenna assembly, wherein: the opposing end regions of the dipole halves are each electrically connected to a respective connection line; the connection lines lead to two amplifiers; the outputs of both amplifiers are connected to the two inputs of a transform, whose output is at least indirectly electrically connected to a connector, a coaxial connector; one or more filters are provided; the filters are positioned between the connection lines and the connector terminal; the filter or filters is/are designed to suppress mobile radio frequency ranges and/or to protect broadcasting signals.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: November 21, 2006
    Assignee: Kathrein-Werke KG
    Inventors: Gerald Schillmeier, Gerhard Stadler, Ralf Exler, Andreas Wild
  • Antenna assembly comprising a surface dipole
    Publication number: 20060164316
    Abstract: An improved antenna assembly, wherein: the opposing end regions of the dipole halves are each electrically connected to a respective connection line; the connection lines lead to two amplifiers; the outputs of both amplifiers are connected to the two inputs of a transform, whose output is at least indirectly electrically connected to a connector, a coaxial connector; one or more filters are provided; the filters are positioned between the connection lines and the connector terminal; the filter or filters is/are designed to suppress mobile radio frequency ranges and/or to protect broadcasting signals.
    Type: Application
    Filed: September 11, 2003
    Publication date: July 27, 2006
    Inventors: Gerald Schillmeier, Gerhard Stadler, Ralf Exler, Andreas Wild
  • Extension set for a DVB-T-receiver
    Patent number: 7024159
    Abstract: The invention relates to an improved extension device for a DVB-T-receiver characteristed in that it comprises an indoor-repeater enabling the received an/or digitised signals supplied to be emitted or are emitted in a non-converted manner via an antenna device associated with the repeater or arranged in the repeater or connected thereto.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: April 4, 2006
    Assignee: Kathrein-Werke KG
    Inventor: Ralf Exler