Patents by Inventor Harald Witschnig

Harald Witschnig 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: 20180115383
    Abstract: The present disclosure relates to a system having a plurality of electronic devices interconnected by way of dielectric waveguides. In some embodiments, the system has a plurality of electronic devices respectively including a data element and a transceiver element. The data element has a plurality of terminals configured to respectively output and receive data. The transceiver is configured to transmit or receive the data as a wireless signal that distinctly identifies data from different ones of the plurality of terminals. A shared resource component has a shared transceiver configured to generate a shared wireless signal that transmits a shared signal to the plurality of electronic devices by way of a plurality of dielectric waveguides. Respective ones of the plurality of dielectric waveguides are disposed between the shared resource component and one of the plurality of electronic devices.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 26, 2018
    Inventors: Harald WITSCHNIG, Dirk HAMMERSCHMIDT, David LEVY
  • Patent number: 9863786
    Abstract: A sensor interface operates to communicate a sensed quantity along one or more processing pathways and in different data representations. The signal representations can be swapped along one or more locations of the signal processing branches. These branches are independent from one another and combined at an interface component for transmission along a single path or node for a control unit.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: January 9, 2018
    Assignee: Infineon Technologies AG
    Inventors: Christian Reidl, Wolfgang Granig, Harald Witschnig, Dirk Hammerschmidt
  • Patent number: 9860009
    Abstract: The present disclosure relates to a system having a plurality of electronic devices interconnected by way of dielectric waveguides. In some embodiments, the system has a plurality of electronic devices respectively including a data element and a transceiver element. The data element has a plurality of terminals configured to respectively output and receive data. The transceiver is configured to transmit or receive the data as a wireless signal that distinctly identifies data from different ones of the plurality of terminals. A shared resource component has a shared transceiver configured to generate a shared wireless signal that transmits a shared signal to the plurality of electronic devices by way of a plurality of dielectric waveguides. Respective ones of the plurality of dielectric waveguides are disposed between the shared resource component and one of the plurality of electronic devices.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: January 2, 2018
    Assignee: Infineon Technologies AG
    Inventors: Harald Witschnig, Dirk Hammerschmidt, David Levy
  • Patent number: 9846191
    Abstract: Integrated circuit systems, such as sensor systems, having on-board-diagnostic (OBD) circuits for the detection of errors presenting internal to the systems are disclosed, along with related methods. In one embodiment, an ADC multiplexer receives analog output readback from an output driver and provides a signal triggering an OBD circuit for internal error indication performed completely independent of digital-to-analog converters (DAC) and output drivers, which can be the point of failure.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: December 19, 2017
    Assignee: Infineon Technologies AG
    Inventors: Wolfgang Granig, Harald Witschnig, Andrea Morici
  • Publication number: 20170315146
    Abstract: A sensor device is provided with a magnetic field sensitive element being positioned in a magnetic field of a magnet. The magnetic field sensitive element is configured to sense an orientation angle of the magnetic field in the range between 0° and 360° and generate a sensing signal. The electronic circuitry is configured to receive and process the sensing signal from the magnetic field sensitive element to generate an angle signal indicating the orientation angle of the magnetic field.
    Type: Application
    Filed: July 20, 2017
    Publication date: November 2, 2017
    Inventors: Helmut Koeck, Leo Aichriedler, Dirk Hammerschmidt, Andrea Monterastelli, Friedrich Rasbornig, Peter Slama, Dietmar Spitzer, Tobias Werth, Harald Witschnig
  • Publication number: 20170302472
    Abstract: The present disclosure relates to a system that uses a switch to convey wireless signals between a plurality of electronic devices interconnected by dielectric waveguides. In some embodiments, the system includes a plurality of electronic devices respectively having a transceiver element that generates a wireless signal that transmits a data packet. A switch receives the wireless signal from a first one of the plurality of electronic devices and re-transmits the wireless signal to a second one of the plurality of electronic devices. A plurality of dielectric waveguides convey the wireless signal between the plurality of electronic devices and the switch. Respective dielectric waveguides have a dielectric material disposed at a location between one of the plurality of electronic devices and the switch. Using the switch to convey wireless signals between the plurality of electronic devices provides a system that has a low wireless signal attenuation and reduced number of transceivers.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Inventors: David Levy, Dirk Hammerschmidt, Harald Witschnig
  • Patent number: 9767401
    Abstract: In accordance with various embodiments, a radio communication processor arrangement including a chip and a battery integrated into the chip is provided.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: September 19, 2017
    Assignee: Infineon Technologies AG
    Inventors: Harald Witschnig, Magdalena Forster, Gerald Holweg, Walter Kargl
  • Publication number: 20170207874
    Abstract: The present disclosure relates to a system having a plurality of electronic devices interconnected by way of dielectric waveguides. In some embodiments, the system has a plurality of electronic devices respectively including a data element and a transceiver element. The data element has a plurality of terminals configured to respectively output and receive data. The transceiver is configured to transmit or receive the data as a wireless signal that distinctly identifies data from different ones of the plurality of terminals. A shared resource component has a shared transceiver configured to generate a shared wireless signal that transmits a shared signal to the plurality of electronic devices by way of a plurality of dielectric waveguides. Respective ones of the plurality of dielectric waveguides are disposed between the shared resource component and one of the plurality of electronic devices.
    Type: Application
    Filed: March 30, 2017
    Publication date: July 20, 2017
    Inventors: Harald Witschnig, Dirk Hammerschmidt, David Levy
  • Patent number: 9712339
    Abstract: The present disclosure relates to a system that uses a switch to convey wireless signals between a plurality of electronic devices interconnected by dielectric waveguides. In some embodiments, the system includes a plurality of electronic devices respectively having a transceiver element that generates a wireless signal that transmits a data packet. A switch receives the wireless signal from a first one of the plurality of electronic devices and re-transmits the wireless signal to a second one of the plurality of electronic devices. A plurality of dielectric waveguides convey the wireless signal between the plurality of electronic devices and the switch. Respective dielectric waveguides have a dielectric material disposed at a location between one of the plurality of electronic devices and the switch. Using the switch to convey wireless signals between the plurality of electronic devices provides a system that has a low wireless signal attenuation and reduced number of transceivers.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: July 18, 2017
    Assignee: Infineon Technologies AG
    Inventors: David Levy, Dirk Hammerschmidt, Harald Witschnig
  • Patent number: 9648399
    Abstract: The present disclosure relates to a system having a plurality of electronic devices interconnected by way of dielectric waveguides. In some embodiments, the system has a plurality of electronic devices respectively including a data element and a multiplexing element. The data element has a plurality of electronic device terminals that output and receive data. The multiplexing element provides the data output from the plurality of electronic device terminals to a transceiver element, which generates a wireless signal that transmits the data in a manner that distinctly identifies data from different electronic device terminals. A plurality of dielectric waveguides are disposed at locations between the plurality of electronic devices. The plurality of dielectric waveguides convey the wireless signal between the plurality of electronic devices. By interconnecting electronic devices using dielectric waveguides, disadvantages associates with metal interconnect wires can be mitigated.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: May 9, 2017
    Assignee: Infineon Technologies AG
    Inventors: Harald Witschnig, Dirk Hammerschmidt, David Levy
  • Patent number: 9618589
    Abstract: Embodiments relate to a sensor device including a layer stack 600, the layer stack 600 including at least ferromagnetic and non-magnetic layers formed on a common substrate 620. The sensor device 600 further includes at least a first magneto-resistive sensor element 711 provided by a first section 611 of the layer stack 600. The first magneto-resistive sensor element 711 herein is configured to generate a first signal. The sensor device 600 also includes a second magneto-resistive sensor element 712 provided by a second section 612 of the layer stack 610. The second magneto-resistive sensor element 712 herein is configured to generate a second signal for verifying the first signal.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: April 11, 2017
    Assignee: Infineon Technologies AG
    Inventors: Juergen Zimmer, Harald Witschnig
  • Publication number: 20170097913
    Abstract: A sensor system utilizing adaptively selected carrier frequencies is disclosed. The system includes a system bus, a bus master, and a sensor. The system bus is configured to transfer power and data. The bus master is coupled to the system bus and is configured to provide power to the bus and receive data from the bus. The sensor is coupled to the system bus and is configured to transfer data on the bus using an adaptively selected carrier frequency.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Inventors: David Levy, Harald Witschnig, Dirk Hammerschmidt, Wolfgang Scherr, Andrea Morici
  • Publication number: 20170059360
    Abstract: A magnetic angle sensor including a first Wheatstone bridge circuit having a plurality of first magnetoresistive elements; and a second Wheatstone bridge circuit having a plurality of second magnetoresistive elements, wherein the plurality of second magnetoresistive elements have diversity with respect to the plurality of first magnetoresistive elements.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 2, 2017
    Inventors: Juergen Zimmer, Hansjoerg Kuemmel, Harald Witschnig, Franz Jost, Hegedus Akos, Konrad Kapser, Llorenç Vallmajó i Ribas
  • Patent number: 9557799
    Abstract: A sensor interface system includes a system bus, a bus master and a sensor. The bus master is coupled to the system bus. The bus master is configured to provide voltage regulation at a first band and perform data transmission within or at a second band. The sensor is also coupled to the system bus. The sensor is configured to receive or utilize the voltage regulation and to perform data transmission within or at the second band.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: January 31, 2017
    Assignee: Infineon Technologies AG
    Inventors: David Levy, Harald Witschnig, Dirk Hammerschmidt, Wolfgang Scherr, Andrea Morici
  • Publication number: 20170012355
    Abstract: A ferrite antenna is disclosed. The ferrite antenna includes a ferrite core a first main face, a second main face opposite to the first main face, and side faces connecting the first and second main faces. A first plurality of conductor wires are disposed at the first main face of the ferrite core; a second plurality of conductor wires disposed at the second main face of the ferrite core. A first connection member is disposed at a first side face of the ferrite core, the first connection member including a first plurality of connection wires; and a second connection member is disposed at a second side face of the ferrite core, the second connection member including a second plurality of connection wires; wherein the first and second pluralities of conductor wires and the first and second plurality of connection wires are interconnected in such a way that they form an antenna coil, wherein the ferrite core is disposed in the interior space of the antenna coil.
    Type: Application
    Filed: June 16, 2016
    Publication date: January 12, 2017
    Applicant: Infineon Technologies AG
    Inventors: Walther Pachler, Gottfried Beer, Juergen Hoelzl, Juergen Schilling, Harald Witschnig
  • Patent number: 9529763
    Abstract: A sensor system utilizing adaptively selected carrier frequencies is disclosed. The system includes a system bus, a bus master, and a sensor. The system bus is configured to transfer power and data. The bus master is coupled to the system bus and is configured to provide power to the bus and receive data from the bus. The sensor is coupled to the system bus and is configured to transfer data on the bus using an adaptively selected carrier frequency.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: December 27, 2016
    Assignee: Infineon Technologies AG
    Inventors: David Levy, Harald Witschnig, Dirk Hammerschmidt, Wolfgang Scherr, Andrea Morici
  • Patent number: 9506996
    Abstract: Embodiments relate to an apparatus comprising a first measurement bridge circuit. The first measurement bridge circuit comprises a first half bridge for providing a first half bridge signal in response to a quantity to be measured and a second half bridge for providing a second half bridge signal in response to the quantity. The apparatus further comprises a second measurement bridge circuit. The second measurement bridge circuit comprises a third half bridge for providing a third half bridge signal in response to the quantity and a fourth half bridge for providing a fourth half bridge signal in response to the quantity. The apparatus also comprises an error detector. The error detector is configured to determine an error signal indicative of an error of the measurement of the quantity based on a combination of the first, the second, the third and the fourth half bridge signal.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: November 29, 2016
    Assignee: Infineon Technologies AG
    Inventors: Wolfgang Granig, Harald Witschnig, Andrea Morici
  • Publication number: 20160317095
    Abstract: An implantable device includes a body part and a piezoelectric part. The body part is configured to grasp a pulsatile organic or inorganic tissue. The piezoelectric part is mechanically coupled to the body part and is configured to convert a varying shear force transferred from the body part to the piezoelectric part into voltage. An implantable system, comprises the implantable device and a stent like object configured to be inserted and deployed within a pulsatile or static tissue. The implantable device is configured to form a sealed junction with the pulsatile tissue while pressing against an outer circumference area of the stent.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Inventors: Jan Berger, Bernhard Wedl, Dirk Hammerschmidt, Walther Pachler, Horst Theuss, Harald Witschnig
  • Publication number: 20160301249
    Abstract: In one example, a system includes one or more waveguides configured to guide radio frequency (RF) signals, a controller comprising a transmitter configured to output RF signals representing a control signal via the one or more waveguides, and a power module. In this example, the power module includes a receiver configured to receive the RF signals representing the control signal from the controller via the one or more waveguides, and a driver configured to output a power signal to a load based on the control signal.
    Type: Application
    Filed: April 9, 2015
    Publication date: October 13, 2016
    Inventors: Dirk Hammerschmidt, Harald Witschnig, Patrick Leteinturier
  • Publication number: 20160188926
    Abstract: A booster antenna structure for a chip card. The booster antenna structure includes a first electrical circuit, which forms a first resonant circuit, a second electrical circuit which forms a second resonant circuit, and a parallel coupling between the first electrical circuit and the second electrical circuit. The booster antenna structure is formed of a single wire.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 30, 2016
    Inventors: Walther Pachler, Stephan Rampetzreiter, Harald Witschnig