Patents Assigned to Communications Res. Lab., Ind. Admin Inst. (50%)
  • Resonance type optical modulator using symmetric or asymmetric electrode
    Publication number: 20020154378
    Abstract: A resonance type optical modulator includes an optical path having electro-optical effect characteristics, a modulation electrode formed along the optical path for applying an electric field to the optical path, a common electrode formed in opposition to the modulation electrode, a feeding line that is connected to the modulation electrode and stubs connected to the feeding line, wherein the feeding line, stubs and common electrode are provided on one side of a region that is divided by the modulation electrode.
    Type: Application
    Filed: March 8, 2002
    Publication date: October 24, 2002
    Applicant: Communications Res. Lab., Ind. Admin Inst. (50%)
    Inventors: Tetsuya Kawanishi, Masayuki Izutsu, Kenichi Kubodera