Patents by Inventor Michael G. Jubber

Michael G. Jubber 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).

  • Optical device with reduced temperature dependence
    Patent number: 7689072
    Abstract: Optical apparatus with improved center wavelength temperature stability. In an embodiment, an AWG has a plurality of slots inserted along the optical paths. The slots contain one or more compensation materials which collectively correct for an order Q temperature dependency of the AWG base material. Q>=2 or the number of compensation materials is at least 2 or both.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: March 30, 2010
    Assignee: Gemfire Corporation
    Inventors: Hindrick Freerk Bulthuis, Tony C. Kowalczyk, Michael G. Jubber
  • OPTICAL DEVICE WITH REDUCED TEMPERATURE DEPENDENCE
    Publication number: 20080226232
    Abstract: Optical apparatus with improved center wavelength temperature stability. In an embodiment, an AWG has a plurality of slots inserted along the optical paths. The slots contain one or more compensation materials which collectively correct for an order Q temperature dependency of the AWG base material. Q>=2 or the number of compensation materials is at least 2 or both.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 18, 2008
    Applicant: GEMFIRE CORPORATION
    Inventors: Hindrick Freerk Bulthuis, Tony C. Kowalczyk, Michael G. Jubber
  • Optical device with reduced temperature dependence
    Patent number: 7397986
    Abstract: Optical apparatus with improved center wavelength temperature stability. In an embodiment, an AWG has a plurality of slots inserted along the optical paths. The slots contain one or more compensation materials which collectively correct for an order Q temperature dependency of the AWG base material. Q>=2 or the number of compensation materials is at least 2 or both.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: July 8, 2008
    Assignee: Gemfire Corporation
    Inventors: Hindrick Freerk Bulthuis, Tony C. Kowalczyk, Michael G. Jubber