Patents by Inventor MELANIE DETTMER

MELANIE DETTMER 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).

  • Patent number: 10438724
    Abstract: A data cable for high-speed data transmission at signal frequencies of >10 GHz includes at least one core pair which is surrounded by a film-shaped pair shield having an inner shielding film and an outer shielding film which, are in electrical contact with one another and in which the inner shielding film is wound around the core pair. By virtue of this measure, an undesired resonance effect is avoided which, in previously wound pair shields, has not allowed use for relatively high signal frequencies. At the same time, an undesired common-mode signal, which would occur in the case of a longitudinally folded shielding film, is thus suppressed.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: October 8, 2019
    Assignee: LEONI Kabel GmbH
    Inventors: Melanie Dettmer, Bernd Janssen
  • Publication number: 20180268965
    Abstract: A data cable for high-speed data transmissions has a core pair enclosed by a pair shield. The core pair has two conductors each formed by a signal conductor and a conductor insulation surrounding the signal conductor. The conductors of the conductor pair run parallel to one another. An insulating intermediate casing is arranged between the core pair and the pair shield.
    Type: Application
    Filed: May 16, 2018
    Publication date: September 20, 2018
    Inventors: MELANIE DETTMER, BERND JANSSEN, FRANK JAKOBS
  • Publication number: 20180096753
    Abstract: A data cable includes a plurality of cores each having a conductor surrounded by core insulation, providing the cores with a plurality of prescribed telecommunications transmission parameters. The core insulation includes a plurality of flame-retardant layers having a mineral, electrically insulating and flame-resistant first material, for maintaining functional integrity in the event of fire.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 5, 2018
    Inventors: Melanie Dettmer, Jens Liebel, Uwe Rudorf, Ruediger Schmidt
  • Patent number: 9741469
    Abstract: A data cable for high-speed data transmissions includes at least one wire pair formed of wires extending in a longitudinal direction and being surrounded by a shielding foil to form a pair shielding. A dielectric intermediate film or foil having a varying lay length is spun around the wire pair between the shielding foil and the wire pair, in order to effectively avoid a damping peak at high transmission frequencies.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: August 22, 2017
    Assignee: Leoni Kabel GmbH
    Inventors: Bernd Janssen, Melanie Dettmer
  • Publication number: 20170133125
    Abstract: A data cable for high-speed data transmissions includes at least one wire pair formed of wires extending in a longitudinal direction and being surrounded by a shielding foil to form a pair shielding. A dielectric intermediate film or foil having a varying lay length is spun around the wire pair between the shielding foil and the wire pair, in order to effectively avoid a damping peak at high transmission frequencies.
    Type: Application
    Filed: January 25, 2017
    Publication date: May 11, 2017
    Inventors: BERND JANSSEN, MELANIE DETTMER
  • Publication number: 20170103830
    Abstract: A data cable for high-speed data transmission at signal frequencies of >10 GHz includes at least one core pair which is surrounded by a film-shaped pair shield having an inner shielding film and an outer shielding film which, are in electrical contact with one another and in which the inner shielding film is wound around the core pair. By virtue of this measure, an undesired resonance effect is avoided which, in previously wound pair shields, has not allowed use for relatively high signal frequencies. At the same time, an undesired common-mode signal, which would occur in the case of a longitudinally folded shielding film, is thus suppressed.
    Type: Application
    Filed: October 25, 2016
    Publication date: April 13, 2017
    Inventors: MELANIE DETTMER, BERND JANSSEN