Patents by Inventor Cian Padraic O Dalaigh

Cian Padraic O Dalaigh 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: 20210372820
    Abstract: A giant magnetoresistance (GMR) element is provided for use in a magnetic multi-turn sensor in which the free layer, that is, the layer that changes its magnetization direction in response to an external magnetic field so as to provide a resistance change, is thick enough to provide good shape anisotropy without exhibiting an AMR effect. To achieve this, at least a portion of the free layer comprises a plurality of layers of at least two different materials, specifically, a plurality of layers of at least a first material that is ferromagnetic and a plurality of layers of at least a second material that is known not to exhibit an AMR effect and that does not interfere with the GMR effect of the layers of ferromagnetic material.
    Type: Application
    Filed: May 11, 2021
    Publication date: December 2, 2021
    Inventors: Jochen Schmitt, Cian Padraic O Dalaigh, Md Tarequzzaman, Onur Necdet Urs, Jan Kubik, Enno Lage