Patents Examined by James A. Menefee
  • Photonic integrated circuit
    Patent number: 6775312
    Abstract: A photonic integrated circuit has a multi-wavelength laser array and an active waveguide coupler receiving outputs of the laser array. The active waveguide coupler facilitates high output power coupling of the outputs of the laser array to a single mode optical fiber.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: August 10, 2004
    Assignee: Quantum Devices, Inc.
    Inventors: Joerg Wiedmann, Mohammad A. Mazed, Richard Eden