Patents by Inventor Peter J. Dyer

Peter J. Dyer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6785308
    Abstract: A system and method for spectral conditioning an optical signal. An optical filter has an input for receiving an emitted optical signal and an output providing a filtered optical signal. The filter has a corresponding filter profile which includes a high wavelength skirt at an upper wavelength region of the filter profile. A laser is optically coupled to the optical filter input and emits the emitted optical signal. The laser is controllable to emit the optical signal at a wavelength proximate to the optical filter high wavelength skirt.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: August 31, 2004
    Assignee: Nortel Networks Limited
    Inventors: Peter J. Dyer, Tom M. Luk, Jean-Philippe Martel
  • Publication number: 20030185258
    Abstract: A system and method for spectral conditioning an optical signal. An optical filter has an input for receiving an emitted optical signal and an output providing a filtered optical signal. The filter has a corresponding filter profile which includes a high wavelength skirt at an upper wavelength region of the filter profile. A laser is optically coupled to the optical filter input and emits the emitted optical signal. The laser is controllable to emit the optical signal at a wavelength proximate to the optical filter high wavelength skirt.
    Type: Application
    Filed: March 28, 2002
    Publication date: October 2, 2003
    Applicant: Nortel Networks Limited
    Inventors: Peter J. Dyer, Tom M. Luk, Jean-Philippe Martel