Patents by Inventor Nils J. Jacobson

Nils J. Jacobson 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).

  • Cladding-pumped optical fiber
    Patent number: 6625363
    Abstract: Optical apparatus including a cladding-pumped optical fiber that includes a core that includes an active material, a multimode inner cladding disposed about the core, and a second cladding disposed about the multimode inner cladding. The cladding-pumped optical fiber can include, disposed about the inner cladding layer, an asymmetrical layer, a layer that includes granular matter, a compressive layer, or a hard layer. External provision can be included for applying stress to the cladding-pumped optical fiber.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: September 23, 2003
    Assignee: Nufern
    Inventors: Adrian Carter, Kanishka Tankala, Nils J. Jacobson
  • Cladding-pumped optical fiber
    Publication number: 20020191928
    Abstract: Optical apparatus including a cladding-pumped optical fiber that includes a core that includes an active material, a multimode inner cladding disposed about the core, and a second cladding disposed about the multimode inner cladding. The cladding-pumped optical fiber can include, disposed about the inner cladding layer, an asymmetrical layer, a layer that includes granular matter, a compressive layer, or a hard layer. External provision can be included for applying stress to the cladding-pumped optical fiber.
    Type: Application
    Filed: June 6, 2001
    Publication date: December 19, 2002
    Inventors: Adrian Carter, Kanishka Tankala, Nils J. Jacobson