Patents Assigned to Fujitsu Opitical Components Limited
  • OPTICAL TRANSMITTER
    Publication number: 20100303470
    Abstract: An optical transmitter includes an optical modulator including a phase modulator, and a delay interferometer to delay and interfere a part of an optical output of the optical modulator, and a controller to control an amplitude of a driving DPSK modulation signal to be supplied to the optical modulator based on a result derived from a level of an output signal of the delay interferometer.
    Type: Application
    Filed: May 24, 2010
    Publication date: December 2, 2010
    Applicant: Fujitsu Opitical Components Limited
    Inventor: Kenichi NAKAMOTO