Patents by Inventor Ola Holgersson

Ola Holgersson 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: 20110064359
    Abstract: The present invention relates to an optical component, which comprises an optical fibre, which has a minimal functional arc radius in each point thereof, and which includes a thermally compensated portion, and a Bragg grating provided in a region of the thermally compensated portion. The optical fibre component comprises furthermore a temperature-compensating structure, which holds the thermally compensated portion of the optical fibre under tension in a linear direction for athermalizing the Bragg grating, and a housing for mechanical protection of the Bragg grating, which is provided with at least a first lead-through, and which housing has a maximal extension in the linear direction from a first housing end to a second housing end. The first lead-through has an exit end located outside the housing and an entrance end located inside the housing.
    Type: Application
    Filed: April 25, 2008
    Publication date: March 17, 2011
    Applicant: PROXIMION FIBER SYSTEMS AB
    Inventors: Bengt Sahlgren, Ola Holgersson
  • Patent number: D652678
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: January 24, 2012
    Assignee: AB Hallde Maskiner
    Inventor: Ola Holgersson