Patents by Inventor Michael Wollitzer

Michael Wollitzer 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: 20240267084
    Abstract: A data transmission system having a data transmission channel (2; 21, 22) and a plurality of transmission and receiving units. The data transmission channel is an electric line which has a busbar made of an electrically insulating material and at least one electric conductor. Each of the at least one electric conductor runs in the direction of the longitudinal axis of the busbar. The lateral surface of the busbar is surrounded by one of the electric conductors and/or the busbar spaces apart at least two of the electric conductors from each other. The plurality of transmission and receiving units are arranged along the busbar, and each of the plurality of transmission and receiving units is designed to couple an electromagnetic wave into the electric line or couple an electromagnetic wave out of the electric line.
    Type: Application
    Filed: June 16, 2021
    Publication date: August 8, 2024
    Inventors: Michael Wollitzer, Helmut Reiter
  • Patent number: 12047126
    Abstract: A data transmission system having a data transmission channel (2; 21, 22) and a plurality of transmission and receiving units. The data transmission channel is an electric line which has a busbar made of an electrically insulating material and at least one electric conductor. Each of the at least one electric conductor runs in the direction of the longitudinal axis of the busbar. The lateral surface of the busbar is surrounded by one of the electric conductors and/or the busbar spaces apart at least two of the electric conductors from each other. The plurality of transmission and receiving units are arranged along the busbar, and each of the plurality of transmission and receiving units is designed to couple an electromagnetic wave into the electric line or couple an electromagnetic wave out of the electric line.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: July 23, 2024
    Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KG
    Inventors: Michael Wollitzer, Helmut Reiter
  • Patent number: 11258153
    Abstract: The invention relates to a coupling and decoupling device between a circuit carrier and a waveguide. The coupling and decoupling device contains a retaining element, which has a first end for coupling to the circuit carrier and a second end for coupling to the waveguide. Two dipole antennas, which are crossed over and oriented orthogonally to each other, are arranged between the first end and the second end. The coupling and decoupling device furthermore contains two conductor pairs, which are arranged crossed over each other and are designed such that the conductor pairs are connected to the two dipole antennas and to associated contact surfaces on the circuit carrier. According to the invention, an electrically conductive layer is fixed on the first end. The retaining element is formed as a hollow conductor having a first opening on the end face of the hollow conductor for coupling to the circuit carrier and a second opening on the end face of the hollow conductor for coupling to the waveguide.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: February 22, 2022
    Assignee: ROSENBERGER HOCHFREQUENZTECHNIK GMBH & Co. KG
    Inventors: Michael Wollitzer, Thomas Reum
  • Patent number: 11205829
    Abstract: A preferred embodiment of a plug connector for connecting a waveguide to at least one electric conductor may have a housing for connecting to the waveguide. Fastening means may be provided to attach the housing to a structure having the at least one electric conductor. The housing may accommodate a signal converter having an antenna arrangement. A waveguiding arrangement may be provided within the housing. The waveguiding arrangement may guide an electromagnetic wave into the waveguide and may be paired with the antenna arrangement. The signal converter may be connected to at least one electric conductor and may perform conversion between electric signals and high-frequency electromagnetic signals.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: December 21, 2021
    Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KG
    Inventors: Martin Zebhauser, Rainer Bippus, Gunnar Armbrecht, Michael Wollitzer, Raimund Klapfenberger, Florian Westenkirchner
  • Publication number: 20210167480
    Abstract: The invention relates to a coupling and decoupling device between a circuit carrier and a waveguide. The coupling and decoupling device contains a retaining element, which has a first end for coupling to the circuit carrier and a second end for coupling to the waveguide. Two dipole antennas, which are crossed over and oriented orthogonally to each other, are arranged between the first end and the second end. The coupling and decoupling device furthermore contains two conductor pairs, which are arranged crossed over each other and are designed such that the conductor pairs are connected to the two dipole antennas and to associated contact surfaces on the circuit carrier. According to the invention, an electrically conductive layer is fixed on the first end. The retaining element is formed as a hollow conductor having a first opening on the end face of the hollow conductor for coupling to the circuit carrier and a second opening on the end face of the hollow conductor for coupling to the waveguide.
    Type: Application
    Filed: October 31, 2018
    Publication date: June 3, 2021
    Inventors: Michael WOLLITZER, Thomas REUM
  • Patent number: 10982641
    Abstract: An ignition device for igniting an air/fuel mixture in a combustion chamber, in particular of an internal combustion engine, having a spark plug which has a first electrode and a second electrode, having a high voltage source for generating an electrical high voltage pulse at an output of the high voltage source, and having a high frequency voltage source for generating an electrical high frequency alternating voltage at an output of the high frequency voltage source, wherein the output of the high voltage source is connected electrically to the first electrode of the spark plug via a first electrical conduction path in such a way that the high voltage pulse is present at the first electrode, wherein the output of the high frequency voltage source is connected electrically to the second electrode via a second electrical conduction path in such a way that the high frequency alternating voltage is present at the second electrode.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: April 20, 2021
    Assignee: Rosenberger Hochfrequenztechnik GMBH & CO. KG
    Inventors: Gunnar Armbrecht, Martin Fuchs, Michael Wollitzer, Marcel Van Delden, Thomas Musch, Sven Groger, Andre Bergner, Gordon Notzon, Peter Awakowicz
  • Patent number: 10971902
    Abstract: The invention relates to a spark plug (100) for an internal combustion engine, in particular having a high frequency ignition system, having a central electrode (28; 128), a ground electrode (12; 112) and an electrical insulator (18; 118) arranged between the central electrode (28; 128) and the ground electrode (12; 112), wherein a central electrode connecting point (26; 126) for electrically connecting the central electrode (28; 128) to an ignition system is provided on the insulator (18; 118), wherein the central electrode (28; 128) and the ground electrode (12; 112) project beyond the insulator (18; 118) at an axial end (114) of the spark plug (100) and each form, with a part projecting axially beyond the insulator (18; 118), a central electrode end (140) and a ground electrode end (142), wherein the central electrode end (140) and the ground electrode end (142) are arranged and embodied in such a way that an axial region (170) of a gap (146) is formed between them in an axial direction, wherein the axial
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: April 6, 2021
    Assignee: ROSENBERGER HOCHFREQUENZTECHNIK GMBH
    Inventors: Martin Fuchs, Michael Wollitzer, Gunnar Armbrecht, Peter Awakowicz, Thomas Musch, Sven Gröger, Andre Bergner, Gordon Notzon, Marcel Van Delden
  • Patent number: 10895241
    Abstract: An ignition device for igniting an air/fuel mixture in at least one combustion chamber, having an ignition system with electrodes for each combustion chamber, a high-voltage source for generating an electrical high-voltage impulse at an output of the high-voltage source, and a high-frequency voltage source for generating an electrical high-frequency alternating voltage, wherein m ignition systems (10i) are provided with the formula (I) (natural numbers without zero) and m?2, wherein ? high-frequency voltage sources are provided with the formula (II), and ?<m, wherein at least one power distributor device is provided which is electrically connected, on the one hand, to at least one high-frequency voltage source and, on the other hand, to n ignition systems, wherein formula (III) and 2?n?m, the power distributor device transmits the high-frequency alternating voltage or voltages from the high-frequency voltage source or sources to the ignition systems n.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: January 19, 2021
    Assignee: Rosenberger Hochfrequenztechnik GmbH & Co.
    Inventors: Michael Wollitzer, Gunnar Armbrecht, Martin Fuchs, Peter Awakowicz, Thomas Musch, Sven Gröger, Andre Bergner, Gordon Notzon, Marcel Van Delden
  • Patent number: 10847907
    Abstract: The present invention relates to an inner conductor element 10 for a coaxial connector between a first electronic assembly 2 and a second electronic assembly 6. The inner conductor element 10 comprises a first contact region 11 for making contact with the first electronic assembly 2, a second contact region 12 for making contact with the second electronic assembly 6, and a connecting region 13 that connects the first contact region 11 with the second contact region 12. An outer diameter of the first contact region 11 is smaller than an outer diameter of the second contact region 12.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: November 24, 2020
    Assignee: ROSENBERGER HOCHFREQUENZTECHNIK GMBH
    Inventors: Rudolf Weidenspointner, Werner Wild, Franz Schmidhammer, Erich Schwangler, Johannes Heubeck, Michael Wollitzer
  • Patent number: 10753336
    Abstract: An ignition device for igniting an air-fuel mixture in a combustion chamber, in particular an internal combustion engine, having a spark plug, which has a first electrode and a second electrode, and a high voltage source for generating an electrical high voltage pulse at an output of the high voltage source and having a high frequency voltage source for generating an electrical high frequency alternating voltage at an output of the high frequency voltage source, wherein the output of the high voltage source is electrically connected to the first electrode of the spark plug via a first electrical conductor path such that the high voltage pulse is applied to the first electrode, wherein the second electrode is electrically connected to an electrical ground potential, wherein the spark plug has a third electrode, wherein the output of the high frequency voltage source is electrically connected to the third electrode via a second electrical conductor path, such that the high frequency alternating voltage is appli
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: August 25, 2020
    Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KG
    Inventors: Michael Wollitzer, Gunnar Armbrecht, Martin Fuchs, Peter Awakowicz, Thomas Musch, Sven Gröger, Andre Bergner, Gordon Notzon, Marcel Van Delden
  • Publication number: 20200243991
    Abstract: The present invention relates to an inner conductor element 10 for a coaxial connector between a first electronic assembly 2 and a second electronic assembly 6. The inner conductor element 10 comprises a first contact region 11 for making contact with the first electronic assembly 2, a second contact region 12 for making contact with the second electronic assembly 6, and a connecting region 13 that connects the first contact region 11 with the second contact region 12. An outer diameter of the first contact region 11 is smaller than an outer diameter of the second contact region 12.
    Type: Application
    Filed: November 16, 2017
    Publication date: July 30, 2020
    Inventors: Rudolf WEIDENSPOINTNER, Werner WILD, Franz SCHMIDHAMMER, Erich SCHWANGLER, Johannes HEUBECK, Michael WOLLITZER
  • Publication number: 20200235552
    Abstract: The invention relates to a spark plug (100) for an internal combustion engine, in particular having a high frequency ignition system, having a central electrode (28; 128), a ground electrode (12; 112) and an electrical insulator (18; 118) arranged between the central electrode (28; 128) and the ground electrode (12; 112), wherein a central electrode connecting point (26; 126) for electrically connecting the central electrode (28; 128) to an ignition system is provided on the insulator (18; 118), wherein the central electrode (28; 128) and the ground electrode (12; 112) project beyond the insulator (18; 118) at an axial end (114) of the spark plug (100) and each form, with a part projecting axially beyond the insulator (18; 118), a central electrode end (140) and a ground electrode end (142), wherein the central electrode end (140) and the ground electrode end (142) are arranged and embodied in such a way that an axial region (170) of a gap (146) is formed between them in an axial direction, wherein the axial
    Type: Application
    Filed: April 11, 2017
    Publication date: July 23, 2020
    Inventors: Martin FUCHS, Michael WOLLITZER, Gunnar ARMBRECHT, Peter AWAKOWICZ, Thomas MUSCH, Sven GRÖGER, Andre BERGNER, Gordon NOTZON, Marcel VAN DELDEN
  • Publication number: 20200011283
    Abstract: An ignition device for igniting an air/fuel mixture in a combustion chamber, in particular of an internal combustion engine, having a spark plug which has a first electrode and a second electrode, having a high voltage source for generating an electrical high voltage pulse at an output of the high voltage source, and having a high frequency voltage source for generating an electrical high frequency alternating voltage at an output of the high frequency voltage source, wherein the output of the high voltage source is connected electrically to the first electrode of the spark plug via a first electrical conduction path in such a way that the high voltage pulse is present at the first electrode, wherein the output of the high frequency voltage source is connected electrically to the second electrode via a second electrical conduction path in such a way that the high frequency alternating voltage is present at the second electrode.
    Type: Application
    Filed: March 23, 2017
    Publication date: January 9, 2020
    Inventors: Gunnar Armbrecht, Martin Fuchs, Michael Wollitzer, Marcel Van Delden, Thomas Musch, Sven Groger, Andre Bergner, Gordon Notzon, Peter Awakowicz
  • Publication number: 20200014087
    Abstract: A preferred embodiment of a plug connector for connecting a waveguide to at least one electric conductor may have a housing for connecting to the waveguide. Fastening means may be provided to attach the housing to a structure having the at least one electric conductor. The housing may accommodate a signal converter having an antenna arrangement. A waveguiding arrangement may be provided within the housing. The waveguiding arrangement may guide an electromagnetic wave into the waveguide and may be paired with the antenna arrangement. The signal converter may be connected to at least one electric conductor and may perform conversion between electric signals and high-frequency electromagnetic signals.
    Type: Application
    Filed: January 18, 2018
    Publication date: January 9, 2020
    Applicant: Rosenberger Hochfrequenztechnik GmbH & Co. KG
    Inventors: Martin Zebhauser, Rainer Bippus, Gunnar Armbrecht, Michael Wollitzer, Raimund Klapfenberger, Florian Westenkirchner
  • Publication number: 20190293043
    Abstract: An ignition device for igniting an air/fuel mixture in at least one combustion chamber, having an ignition system with electrodes for each combustion chamber, a high-voltage source for generating an electrical high-voltage impulse at an output of the high-voltage source, and a high-frequency voltage source for generating an electrical high-frequency alternating voltage, wherein m ignition systems (10i) are provided with the formula (I) (natural numbers without zero) and m?2, wherein K high-frequency voltage sources are provided with the formula (II), and K<m, wherein at least one power distributor device is provided which is electrically connected, on the one hand, to at least one high-frequency voltage source and, on the other hand, to n ignition systems, wherein formula (III) and 2?n?m, the power distributor device transmits the high-frequency alternating voltage or voltages from the high-frequency voltage source or sources to the ignition systems n.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 26, 2019
    Inventors: Michael Wollitzer, Gunnar Armbrecht, Martin Fuchs, Peter Awakowicz, Thomas Musch, Sven Gröger, Andre Bergner, Gordon Notzon, Marcel Van Delden
  • Publication number: 20190113016
    Abstract: An ignition device for igniting an air-fuel mixture in a combustion chamber, in particular an internal combustion engine, having a spark plug, which has a first electrode and a second electrode, and a high voltage source for generating an electrical high voltage pulse at an output of the high voltage source and having a high frequency voltage source for generating an electrical high frequency alternating voltage at an output of the high frequency voltage source, wherein the output of the high voltage source is electrically connected to the first electrode of the spark plug via a first electrical conductor path such that the high voltage pulse is applied to the first electrode, wherein the second electrode is electrically connected to an electrical ground potential, wherein the spark plug has a third electrode, wherein the output of the high frequency voltage source is electrically connected to the third electrode via a second electrical conductor path, such that the high frequency alternating voltage is appli
    Type: Application
    Filed: March 23, 2017
    Publication date: April 18, 2019
    Inventors: Michael Wollitzer, Gunnar Armbrecht, Martin Fuchs, Peter Awakowicz, Thomas Musch, Sven Gröger, Andre Bergner, Gordon Notzon, Marcel Van Delden
  • Patent number: 10135167
    Abstract: A contact lamella part for transmitting an electrical current or signal between a first contact element, such as a contact socket, and a second contact element which can be coupled thereto, such as a contact pin, having a plurality of contact lamellae extending substantially parallel to one another in a longitudinal direction (L), each having a contact zone for contacting the first contact element and/or the second contact element, wherein the contact zone of a first contact lamella is arranged offset in the longitudinal direction (L) in relation to the contact zone of a second contact lamella.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: November 20, 2018
    Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KG
    Inventors: Michael Wollitzer, Christian Maier
  • Publication number: 20180248290
    Abstract: A contact lamella part for transmitting an electrical current or signal between a first contact element, such as a contact socket, and a second contact element which can be coupled thereto, such as a contact pin, having a plurality of contact lamellae extending substantially parallel to one another in a longitudinal direction (L), each having a contact zone for contacting the first contact element and/or the second contact element, wherein the contact zone of a first contact lamella is arranged offset in the longitudinal direction (L) in relation to the contact zone of a second contact lamella.
    Type: Application
    Filed: August 23, 2016
    Publication date: August 30, 2018
    Inventors: Michael Wollitzer, Christian Maier
  • Patent number: 9617966
    Abstract: A high frequency plasma ignition device for the ignition of a fuel/air mixture in a combustion chamber of an internal combustion engine, having a series resonant circuit of an electric inductor and an electric capacitor connected in series, and a high frequency generator with a first electrical terminal and a second electrical terminal for the resonant excitation of the series resonant circuit, a first electrical contact point being provided in which one end of the capacitor and one end of the inductor are connected to one another electrically. An electrical connecting device connects the high-frequency generator to the inductor and to the capacitor such that an output signal of the high-frequency generator is applied to the series resonant circuit. An electric voltage is applied across the capacitor for igniting a plasma between free ends of a first and second electrode. An electric voltage is further applied to maintain the plasma after ignition.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: April 11, 2017
    Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KG
    Inventors: Gunnar Armbrecht, Michael Wollitzer, Thomas Schmid
  • Patent number: 9590345
    Abstract: A contact element for electrically conductive collection of components, the contact element having contact points for contacting contact regions of the components and having a first section, formed at least primarily in the shape of a spring tab, that electrically collects the contact points, and having a second section that electrically connects the contact points, wherein the collecting path formed by the second section is shorter than that of the first section.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: March 7, 2017
    Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KG
    Inventors: Michael Wollitzer, Christian Maier, Josef Gramsamer, Sylvester Mühlbacher, Bernhard Aicher, Christian Dandl