Patents by Inventor Christian Nau

Christian Nau 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: 20240060796
    Abstract: A magnetic sensor package comprising a magnetic multi-turn sensor die and a magnetic single turn sensor die, in which both sensor dies are packaged on the same lead frame. A method of manufacturing the magnetic sensor package is also provided. A magnetic sensor system comprising a rotating magnet and the magnetic sensor package, where the sensor package is arranged so that both sensor dies sit within a homogenous magnetic field, thereby ensuring that the output signal of each sensor is not corrupted by any stray fields.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 22, 2024
    Inventors: Aude Richard, Michael Mueller-Aulmann, Peter James Tonge, Monsoon Dutt, Jan Kubik, John O'Dowd, Enda Joseph Nicholl, Stephen O'Brien, Jochen Schmitt, Robert Guyol, Christian Nau, Colin P. Giles, Brian O'Mara, Wenmei Wang
  • Publication number: 20240019272
    Abstract: The present disclosure provides a linear actuator apparatus, magnetic sensor system and method of use for detecting a position of a component driven by a rotatable mechanism in a linear direction. A magnetic sensing device comprising both a multi-turn (MT) sensor and a single turn (ST) sensor is provided within the same semiconductor package and placed in the vicinity of the rotatable mechanism. A magnet is mounted on the rotatable mechanism, such that, as the mechanism rotates, a rotating magnetic field is generated. The MT sensor measures the number of turns of the rotating magnetic field, which is translated to the number of turns of the rotatable mechanism. The ST sensor measures the angle of the rotating magnetic field, which is translated to an angular position of the rotatable mechanism.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 18, 2024
    Inventors: Jochen SCHMITT, Gavin COSGRAVE, Enda Joseph NICHOLL, Christian NAU, Stephen BRADSHAW, Katherine O'RIORDAN
  • Patent number: 11761793
    Abstract: A magnetic sensor package comprising a magnetic multi-turn sensor die and a magnetic single turn sensor die, in which both sensor dies are packaged on the same lead frame. A method of manufacturing the magnetic sensor package is also provided. A magnetic sensor system comprising a rotating magnet and the magnetic sensor package, where the sensor package is arranged so that both sensor dies sit within a homogenous magnetic field, thereby ensuring that the output signal of each sensor is not corrupted by any stray fields.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: September 19, 2023
    Assignee: Analog Devices International Unlimited Company
    Inventors: Aude Richard, Michael Mueller-Aulmann, Peter James Tonge, Monsoon Dutt, Jan Kubik, John O'Dowd, Enda Joseph Nicholl, Stephen O'Brien, Jochen Schmitt, Robert Guyol, Christian Nau, Colin P. Giles, Brian O'Mara, Wenmei Wang
  • Publication number: 20230194237
    Abstract: Example magnetic sensor system includes a magnet mounted on a rotatable shaft, and a magnetic sensing device in a vicinity of the magnet. The magnetic sensing device includes an angle sensor configured to detect an orientation of a magnetic field generated by the magnet as the rotatable shaft is rotated, a magnetic multi-turn sensor configured to detect a number of turns of the magnetic field generated by the magnet as the rotatable shaft is rotated, a magnetic disk mounted on the rotatable shaft, wherein the disk comprises at least a first track for inducing a change in a magnetic field generated by the magnetic disk, wherein the first track is formed from a plurality of curved segments distributed around the circumference of the magnetic disk, and a first incremental sensor configured to detect changes in the magnetic field induced by the first track as the rotatable shaft is rotated.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 22, 2023
    Applicant: Analog Devices International Unlimited Company
    Inventors: Jochen SCHMITT, Enda NICHOLL, Christian NAU
  • Publication number: 20210372818
    Abstract: A magnetic sensor package comprising a magnetic multi-turn sensor die and a magnetic single turn sensor die, in which both sensor dies are packaged on the same lead frame. A method of manufacturing the magnetic sensor package is also provided. A magnetic sensor system comprising a rotating magnet and the magnetic sensor package, where the sensor package is arranged so that both sensor dies sit within a homogenous magnetic field, thereby ensuring that the output signal of each sensor is not corrupted by any stray fields.
    Type: Application
    Filed: May 21, 2021
    Publication date: December 2, 2021
    Inventors: Aude Richard, Michael Mueller-Aulmann, Peter James Tonge, Monsoon Dutt, Jan Kubik, John O'Dowd, Enda Joseph Nicholl, Stephen O'Brien, Jochen Schmitt, Robert Guyol, Christian Nau, Colin P. Giles, Brian O'Mara, Wenmei Wang
  • Publication number: 20040058852
    Abstract: This invention relates to methods of preventing and treating hypoxic-ischemic injury and the consequences of that condition in the newborn utilizing a class of drugs known as the gap junction blockers. The invention provides a method for treating a preterm or term newborn infant with suspected or diagnosed hypoxic-ischemic injury with a gap junction blocker either before or after delivery. The present invention also provides a method for preventing seizures in term or preterm newborn infants. A method for treating and preventing the consequences of head injury is also described.
    Type: Application
    Filed: September 20, 2002
    Publication date: March 25, 2004
    Inventors: Renato Rozental, Patric K. Stanton, David C. Spray, Peter L. Carlen, Christian Naus