Patents by Inventor Johann Baptist Obermaier

Johann Baptist Obermaier 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).

  • Publication number: 20240106107
    Abstract: A dipole including a flexible end configured for being plugged into a socket in an antenna structure. The flexible end includes two plastic parts hingedly connected to each other. The dipole provides a pluggable and adjustable connection with the antenna structure.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Inventors: Dieter ZIERHUT, Bernhard RIST, Christian HELBIG, Johann Baptist OBERMAIER, Serban REBEGEA, Tekin ÖLMEZ, Liansong WANG, Qiangguo ZHOU
  • Publication number: 20230035855
    Abstract: An antenna apparatus is provided. The antenna apparatus in embodiments of this application includes a radome. An interference structure is disposed on a surface of the radome, and the interference structure is configured to change an airflow at a surface boundary layer when the airflow passes through the surface of the radome. The interference structure is disposed on the antenna apparatus to change the airflow at the surface boundary layer.
    Type: Application
    Filed: September 29, 2022
    Publication date: February 2, 2023
    Inventors: Wei Zhang, Runxiao Zhang, Johann Baptist Obermaier
  • Patent number: 11469516
    Abstract: A multiband antenna system comprises a first massive multiple input multiple output (mMIMO) antenna array comprising a plurality of first antenna elements for use in a first frequency band and at least a second antenna array comprising a plurality of second antenna elements for use in a second frequency band lower than the first frequency band. The second antenna array is at least partially interleaved with the first mMIMO antenna array. The multiband antenna system further includes a distribution network for distributing input and/or output signals of the antenna elements of the second antenna array arranged in a distribution layer, and a transition device.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: October 11, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ignacio Gonzalez, Christoph Spranger, Bruno Biscontini, Bernhard Rist, Johann Baptist Obermaier
  • Patent number: 11088459
    Abstract: Examples reflectors for an antenna is provided. One example reflector comprises a support structure for supporting radiating elements and for providing mechanical stiffness of the reflector, and a separate conductive member acting as an electrically reflective surface attached to the support structure and covering at least a portion of the support structure.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: August 10, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Serban Rebegea, Christian Helbig, Johann Baptist Obermaier
  • Patent number: 10862209
    Abstract: An antenna including a remote electrical tilt drive for driving a movable phase shifter linkage is provided. The remote electrical tilt drive comprises a shape memory alloy arrangement attached to a non-moving part of the antenna and to the movable phase shifter linkage, wherein the shape memory alloy arrangement is configured to move the movable phase shifter linkage in a predetermined direction upon an electrical current being supplied to the shape memory alloy arrangement, and a counter motion member attached to the non-moving part of the antenna and to the movable phase shifter linkage and configured to move the movable phase shifter linkage in a direction opposite to the predetermined direction.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: December 8, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Sven Jaime, Bernhard Rist, Christian Helbig, Johann Baptist Obermaier
  • Publication number: 20200235487
    Abstract: A multiband antenna system comprises a first massive multiple input multiple output (mMIMO) antenna array comprising a plurality of first antenna elements for use in a first frequency band and at least a second antenna array comprising a plurality of second antenna elements for use in a second frequency band lower than the first frequency band. The second antenna array is at least partially interleaved with the first mMIMO antenna array. The multiband antenna system further includes a distribution network for distributing input and/or output signals of the antenna elements of the second antenna array arranged in a distribution layer, and a transition device.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventors: Ignacio GONZALEZ, Christoph SPRANGER, Bruno BISCONTINI, Bernhard RIST, Johann Baptist OBERMAIER
  • Publication number: 20200099139
    Abstract: Examples reflectors for an antenna is provided. One example reflector comprises a support structure for supporting radiating elements and for providing mechanical stiffness of the reflector, and a separate conductive member acting as an electrically reflective surface attached to the support structure and covering at least a portion of the support structure.
    Type: Application
    Filed: September 27, 2019
    Publication date: March 26, 2020
    Inventors: Serban REBEGEA, Christian HELBIG, Johann Baptist OBERMAIER
  • Publication number: 20190288391
    Abstract: An antenna including a remote electrical tilt drive for driving a movable phase shifter linkage is provided. The remote electrical tilt drive comprises a shape memory alloy arrangement attached to a non-moving part of the antenna and to the movable phase shifter linkage, wherein the shape memory alloy arrangement is configured to move the movable phase shifter linkage in a predetermined direction upon an electrical current being supplied to the shape memory alloy arrangement, and a counter motion member attached to the non-moving part of the antenna and to the movable phase shifter linkage and configured to move the movable phase shifter linkage in a direction opposite to the predetermined direction.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Inventors: Sven JAIME, Bernhard RIST, Christian HELBIG, Johann Baptist OBERMAIER
  • Publication number: 20180294550
    Abstract: The present invention discloses an antenna element preferably for a base station antenna. The antenna element comprises: a support structure being a single part and comprising a foot, a top and a wall connecting the foot to the top, the wall surrounding a hollow area; a first metallization arranged on a first surface area of the support structure, the first metallization forming at least a first radiating element extending along the wall from the foot to the top; and a second metallization arranged on a second surface area of the support structure, the second metallization forming at least a first feeding circuit for the first radiating element.
    Type: Application
    Filed: May 2, 2018
    Publication date: October 11, 2018
    Inventors: Juan SEGADOR ALVAREZ, Nadine PFUHL, Bernhard RIST, Bruno BISCONTINI, Johann Baptist OBERMAIER, Susanne SCHILLIGER KILDAL, Rene HERSCHMANN
  • Patent number: 9912035
    Abstract: A retaining and anchoring device forming a retaining and anchoring section on a metal plate on a reflector includes a recess provided in the metal plate. The recess has on an upper face of the metal plate a peripheral edge or edge sections spaced apart from one another. An undercut or several undercut sections are formed below the peripheral edge or the edge sections. The recess is free of bores or passages. A locking device prevents unintentional removal of a snap-on mechanism from the recess beyond an edge section or plural edge sections which cover the undercut section(s).
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: March 6, 2018
    Assignee: Kathrein-Werke KG
    Inventors: Christian Fröhler, Mario Günther, Johann Baptist Obermaier
  • Publication number: 20130328744
    Abstract: The invention relates to a retaining and anchoring device forming a retaining and anchoring section on a metal plate (1), in particular on a reflector, having the following features: a recess (19) provided in the metal plate (1), wherein the recess (19) has on the upper face (1a) of the metal plate (1) a peripheral edge or edge sections (23?) spaced apart from one another, an undercut (25) or several undercut sections (25) are formed below the peripheral edge or the edge sections (23?), and the recess (19) is free of bores or passages.
    Type: Application
    Filed: February 23, 2012
    Publication date: December 12, 2013
    Applicant: KATHREIN-WERKE KG
    Inventors: Christian Fröhler, Mario Günther, Johann Baptist Obermaier