Patents Assigned to The Furukawa Elctric Co., LTD
  • Semiconductor laser module
    Patent number: 6335944
    Abstract: A semiconductor laser module of an external-cavity type in which a GaAs/AlGaAs-based semiconductor laser having ripples in the gain-wavelength characteristic thereof and an optical transmission medium including a Bragg grating are optically coupled by an optical coupling member.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: January 1, 2002
    Assignee: The Furukawa Elctric Co., LTD
    Inventors: Akira Mugino, Takeo Shimizu