Patents by Inventor Paul David Yeates

Paul David Yeates 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).

  • Optical communication system using tandem Fabry-Perot etalon for wavelength selection
    Patent number: 5646762
    Abstract: A tunable tandem Fabry-Perot etalon in used in wavelength division multiplexed optical systems or in an optical device. One path is used to calibrate the pre-spectral range with respect to a reference wavelength and the other path is used to select and acquire the desired wavelength.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: July 8, 1997
    Assignee: Lucent Technologies Inc.
    Inventors: Jean-Marc Pierre Delavaux, Paul David Yeates