Patents by Inventor Hans-Jörg Wagner

Hans-Jörg Wagner 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: 11804951
    Abstract: The described techniques facilitate the secure transmission of sensor measurement data to an ECU by implementing an authentication procedure. The authentication procedure includes an integrated circuit (IC) generating authentication tags by encrypting portions of sensor measurement data. These authentication tags are then transmitted together with the sensor measurement data as authenticated sensor measurement data. The ECU may then use the authentication tags to authenticate the sensor measurement data based upon a comparison of the portions of the sensor measurement data sensor measurement data to the authentication tag that is expected to be generated for those portions of sensor measurement data.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: October 31, 2023
    Assignee: Infineon Technologies AG
    Inventors: Friedrich Rasbornig, Hans-Joerg Wagner, Dirk Hammerschmidt, Tobias Werth
  • Publication number: 20230305048
    Abstract: Some described techniques address issues of latency and lengthy processing times associated with conventional redundant sensor measurement systems that rely upon digital transmission protocols by implementing a diverse analog sensor interface architecture. Additional described techniques provide a redundant signaling solution to achieve signaling diversity using a combination of analog and digital sensor interface architectures. The described architectures may advantageously use a number of sensor measurement paths that may be independent of one another or share any suitable number of common components to provide varying levels of redundancy. When redundant analog sensor interface architectures are implemented, the analog interfaces may also provide signal diversity with respect to the use of different types of analog transmission protocols, which may include different signaling interfaces (e.g. differential versus single-ended), different transmission interfaces (e.g.
    Type: Application
    Filed: June 5, 2023
    Publication date: September 28, 2023
    Inventors: Friedrich Rasbornig, Dirk Hammerschmidt, Bernhard Schaffer, Hans-Jörg Wagner
  • Patent number: 11689326
    Abstract: The described techniques address the issues of latency and lengthy processing times associated with conventional redundant sensor measurement systems that rely upon digital transmission protocols by implementing a diverse analog sensor interface architecture. The described architecture may advantageously use a number of sensor measurement paths that may be independent of one another or share any suitable number of common components to provide varying levels of redundancy. The analog interfaces may provide signal diversity with respect to the use of different types of analog transmission protocols, which may include different signaling interfaces (e.g. differential versus single-ended), different transmission interfaces (e.g. voltage versus current interfaces), and/or the use of different signalization schemes.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: June 27, 2023
    Assignee: Infineon Technologies AG
    Inventors: Friedrich Rasbornig, Bernhard Schaffer, Hans-Joerg Wagner, Dirk Hammerschmidt
  • Publication number: 20230035123
    Abstract: The present disclosure relates to a sensor chip, including a semiconductor substrate, a first sensor circuit monolithically integrated into the semiconductor substrate, at least one second sensor circuit monolithically integrated into the semiconductor substrate, wherein the first and second integrated sensor circuits are embodied identically.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Applicant: Infineon Technologies AG
    Inventors: Stephan LEISENHEIMER, Richard HEINZ, Hans-Joerg WAGNER, Markus KAMMERSBERGER
  • Patent number: 11561115
    Abstract: Sensor devices and corresponding methods are provided. When a signal path output (COMP OUT) indicates no threshold crossings, diagnosis is performed with a timing based on a clock. In case threshold crossings are indicated, diagnosis is performed with a timing based on threshold crossings.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: January 24, 2023
    Assignee: Infineon Technologies AG
    Inventors: Dragos Vocurek, Hans-Joerg Wagner
  • Publication number: 20230020730
    Abstract: The described techniques facilitate the secure transmission of sensor measurement data to an ECU by implementing an authentication procedure. The authentication procedure includes an integrated circuit (IC) generating authentication tags by encrypting portions of sensor measurement data. These authentication tags are then transmitted together with the sensor measurement data as authenticated sensor measurement data. The ECU may then use the authentication tags to authenticate the sensor measurement data based upon a comparison of the portions of the sensor measurement data sensor measurement data to the authentication tag that is expected to be generated for those portions of sensor measurement data.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 19, 2023
    Inventors: Friedrich Rasbornig, Hans-Joerg Wagner, Dirk Hammerschmidt, Tobias Werth
  • Publication number: 20220366209
    Abstract: A device comprises a magnet and an angle sensor, wherein the angle sensor is configured to detect a rotation angle of the magnet. The device also contains a rotation counter, wherein the rotation counter is configured to record a number of rotations of the magnet. The angle sensor and the rotation counter are implemented in physically separate components.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 17, 2022
    Inventors: Konrad KAPSER, Johannes HUCHZERMEIER, Mario MOTZ, Alexander PLAUTZ, Simone REALE, Veikko SUMMA, Dhananjayee VIJAYAKRISHNA, Hans-Joerg WAGNER
  • Publication number: 20220290968
    Abstract: A rotational angle sensor device and a corresponding method are provided. Two signals which have a phase offset with respect to one another are generated based on a modulated magnetic field using a sensor arrangement. Three signals which have a phase offset with respect to one another are generated from the signals.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 15, 2022
    Inventors: Rainer KLING, Stephan LEISENHEIMER, Severin NEUNER, Monika PFEIFER, Dragos VOCUREK, Hans-Joerg WAGNER
  • Publication number: 20220038222
    Abstract: The described techniques address the issues of latency and lengthy processing times associated with conventional redundant sensor measurement systems that rely upon digital transmission protocols by implementing a diverse analog sensor interface architecture. The described architecture may advantageously use a number of sensor measurement paths that may be independent of one another or share any suitable number of common components to provide varying levels of redundancy. The analog interfaces may provide signal diversity with respect to the use of different types of analog transmission protocols, which may include different signaling interfaces (e.g. differential versus single-ended), different transmission interfaces (e.g. voltage versus current interfaces), and/or the use of different signalization schemes.
    Type: Application
    Filed: July 29, 2020
    Publication date: February 3, 2022
    Inventors: Friedrich Rasbornig, Bernhard Schaffer, Hans-Joerg Wagner, Dirk Hammerschmidt
  • Publication number: 20210172765
    Abstract: Sensor devices and corresponding methods are provided. When a signal path output (COMP OUT) indicates no threshold crossings, diagnosis is performed with a timing based on a clock. In case threshold crossings are indicated, diagnosis is performed with a timing based on threshold crossings.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Applicant: Infineon Technologies AG
    Inventors: Dragos VOCUREK, Hans-Joerg WAGNER
  • Patent number: 10705132
    Abstract: A method including feeding a test signal into a first end of a conductor track of a semiconductor chip, wherein the conductor track crosses an indentation of a substrate of the semiconductor chip; and detecting the test signal at a second ends of the conductor track, which wherein the detected test signal is indicative of fracture of the substrate of the semiconductor chip at the indentation.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: July 7, 2020
    Assignee: Infineon Technologies AG
    Inventors: Thomas Zettler, Dirk Hammerschmidt, Friedrich Rasbornig, Wolfgang Scheibenzuber, Hans-Joerg Wagner
  • Publication number: 20190195937
    Abstract: A method including feeding a test signal into a first end of a conductor track of a semiconductor chip, wherein the conductor track crosses an indentation of a substrate of the semiconductor chip; and detecting the test signal at a second endsof the conductor track, which wherein the detected test signal is indicative of fracture of the substrate of the semiconductor chip at the indentation.
    Type: Application
    Filed: March 1, 2019
    Publication date: June 27, 2019
    Inventors: Thomas Zettler, Dirk Hammerschmidt, Friedrich Rasbornig, Wolfgang Scheibenzuber, Hans-Joerg Wagner
  • Patent number: 10281517
    Abstract: A semiconductor chip includes a substrate, an integrated circuit, an indentation of the substrate, a conductor track, and also a crossover between the indentation and the conductor track. Detection of a test signal fed into the conductor track is made possible in this way. In various examples, a fracture of the substrate in the region of the indentation can be detected.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: May 7, 2019
    Assignee: Infineon Technologies AG
    Inventors: Thomas Zettler, Dirk Hammerschmidt, Friedrich Rasbornig, Wolfgang Scheibenzuber, Hans-Joerg Wagner
  • Publication number: 20180374783
    Abstract: An integrated circuit package having a first die configured to sense a first physical characteristic and provide a first data signal, and a second die, wherein the first die is configured to transmit the first data signal to the second die, and the second die is configured to determine if there is an error in the first die and transmit the result to a controller.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 27, 2018
    Inventors: Friedrich Rasbornig, Wolfgang Granig, Dirk Hammerschmidt, Hans-Joerg Wagner, Thomas Zettler
  • Patent number: 10163763
    Abstract: An integrated circuit package having a first die configured to sense a first physical characteristic and provide a first data signal, and a second die, wherein the first die is configured to transmit the first data signal to the second die, and the second die is configured to determine if there is an error in the first die and transmit the result to a controller.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: December 25, 2018
    Assignee: Infineon Technologies AG
    Inventors: Friedrich Rasbornig, Wolfgang Granig, Dirk Hammerschmidt, Hans-Joerg Wagner, Thomas Zettler
  • Publication number: 20170227597
    Abstract: A semiconductor chip includes a substrate, an integrated circuit, an indentation of the substrate, a conductor track, and also a crossover between the indentation and the conductor track. Detection of a test signal fed into the conductor track is made possible in this way. In various examples, a fracture of the substrate in the region of the indentation can be detected.
    Type: Application
    Filed: February 6, 2017
    Publication date: August 10, 2017
    Inventors: Thomas Zettler, Dirk Hammerschmidt, Friedrich Rasbornig, Wolfgang Scheibenzuber, Hans-Joerg Wagner