Patents by Inventor Bram Vingerling

Bram Vingerling 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 filter arrangement
    Publication number: 20030058541
    Abstract: An optical filter arrangement comprises an optical filter and an optical element compensating or flattening at least a portion of a group delay profile generated by said optical filter.
    Type: Application
    Filed: June 21, 2002
    Publication date: March 27, 2003
    Inventor: Bram Vingerling
  • Optical filter assembly
    Publication number: 20020146203
    Abstract: An optical filter arrangement that is especially useful for optical signal transmission, multiplexing and demultiplexing purposes has an optical filter, a reflecting arrangement, and a holder for holding the optical filter and the reflecting arrangement.
    Type: Application
    Filed: March 7, 2002
    Publication date: October 10, 2002
    Inventors: Burkhard Danielzik, Thomas Kessler, Uwe Nolte, Noboru Kobayashi, Bram Vingerling