Patents by Inventor Eva Silmbroth

Eva Silmbroth 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: 8278911
    Abstract: An inductive angle-of-rotation sensor includes a printed circuit board, on which one excitation conductor path, and a first, second as well as third receiving conductor path are applied. The angle-of-rotation sensor further includes a graduation element having a first and second graduation track. The first and second graduation tracks, and the first and second receiving conductor paths are arranged such that signals having a first period number are able to be generated by the first receiving conductor path, and signals having a second period number are able to be generated by the second receiving conductor path. The graduation element further has a third graduation track, so that signals having the first period number are able to be generated by the third receiving conductor path. In addition, a method is provided for operating an angle-of-rotation sensor.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: October 2, 2012
    Assignee: Dr. Johannes Heidenhain GmbH
    Inventors: Marc Oliver Tiemann, Eva Silmbroth
  • Publication number: 20110068777
    Abstract: An inductive angle-of-rotation sensor includes a printed circuit board, on which one excitation conductor path, and a first, second as well as third receiving conductor path are applied. The angle-of-rotation sensor further includes a graduation element having a first and second graduation track. The first and second graduation tracks, and the first and second receiving conductor paths are arranged such that signals having a first period number are able to be generated by the first receiving conductor path, and signals having a second period number are able to be generated by the second receiving conductor path. The graduation element further has a third graduation track, so that signals having the first period number are able to be generated by the third receiving conductor path. In addition, a method is provided for operating an angle-of-rotation sensor.
    Type: Application
    Filed: March 24, 2009
    Publication date: March 24, 2011
    Inventors: Marc Oliver Tiemann, Eva Silmbroth