Patents Assigned to Jobin Yvon Sa
  • Optical fiber wavelength multiplexer-demultiplexer
    Patent number: 6219473
    Abstract: The present invention relates to an optical fiber wavelength multiplexer-demultiplexer or router comprising a dispersing system (6) and a reflecting system (9) having a focus, whereas the extremities of the input (2) and output (3) fibers are located in the vicinity of the said focus, It comprises an optical doublet (10-12) correcting the geometrical and chromatic aberrations of the assembly.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: April 17, 2001
    Assignee: Jobin Yvon Sa
    Inventor: Jean-Pierre Laude