Patents by Inventor Kevin FAHRNI

Kevin FAHRNI 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: 11162817
    Abstract: An apparatus is arranged for sensing a position of a target, in particular for offset invariant sensing of the position of the target is described, as well as the respective target and the method. The apparatus comprises at least two sensor elements. At least one sensor element of the at least two sensor elements generates a magnetic field. At least one other sensor element of the at least two sensor elements receives the magnetic field and outputs at least one signal associated with the received magnetic field. The target affects a coupling of a magnetic flux of the magnetic field between the at least one sensor element generating the magnetic field and the at least one other sensor element receiving the magnetic field and wherein the target is non-rotational invariant.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: November 2, 2021
    Assignee: MELEXIS TECHNOLOGIES SA
    Inventors: Samuel Huber Lindenberger, Javier Bilbao De Mendizabal, Jan-Willem Burssens, Wolfram Kluge, Jorg Rudiger, Kevin Fahrni
  • Patent number: 10879921
    Abstract: An integrated circuit is provided that includes an output stage circuit. The output stage circuit includes an input node for receiving a digital input signal, a supply voltage node for receiving a supply voltage signal, a digital to analog convertor for converting the digital signal, an amplifier for amplifying the converted signal, a first/second and optionally third voltage regulator generating a first/second and optionally third voltage signal, and a greatest-voltage selector circuit for providing power to the amplifier. Two different voltages are provided to the DAC. The output signal can be a SENT signal. The circuit is highly robust against power-interruptions and EMI.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: December 29, 2020
    Assignee: Melexis Technologies SA
    Inventors: Matthijs Pardoen, Cesare Ghezzi, Kevin Fahrni
  • Publication number: 20200348151
    Abstract: An apparatus is arranged for sensing a position of a target, in particular for offset invariant sensing of the position of the target is described, as well as the respective target and the method. The apparatus comprises at least two sensor elements. At least one sensor element of the at least two sensor elements generates a magnetic field. At least one other sensor element of the at least two sensor elements receives the magnetic field and outputs at least one signal associated with the received magnetic field. The target affects a coupling of a magnetic flux of the magnetic field between the at least one sensor element generating the magnetic field and the at least one other sensor element receiving the magnetic field and wherein the target is non-rotational invariant.
    Type: Application
    Filed: January 22, 2019
    Publication date: November 5, 2020
    Inventors: Samuel HUBER LINDENBERGER, Javier BILBAO DE MENDIZABAL, Jan-Willem BURSSENS, Wolfram KLUGE, Jorg RUDIGER, Kevin FAHRNI
  • Publication number: 20200145017
    Abstract: An integrated circuit comprising an output stage circuit. The output stage circuit comprises: an input node for receiving a digital input signal; a supply voltage node for receiving a supply voltage signal; a digital to analog convertor for converting the digital signal; an amplifier for amplifying the converted signal; a first/second and optionally third voltage regulator generating a first/second and optionally third voltage signal; a greatest-voltage selector circuit for providing power to the amplifier. Two different voltages are provided to the DAC. The output signal can be a SENT signal. The circuit is highly robust against power-interruptions and EMI.
    Type: Application
    Filed: October 30, 2019
    Publication date: May 7, 2020
    Inventors: Matthijs PARDOEN, Cesare GHEZZI, Kevin FAHRNI