Patents by Inventor Samir Ghalmi

Samir Ghalmi 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).

  • Segmented gain-doping of an optical fiber
    Patent number: 8412015
    Abstract: The present disclosure provides an approach to more efficiently amplify signals by matching either the gain materials or the pump profile with the signal profile for a higher-order mode (HOM) signal. By doing so, more efficient energy extraction is achieved.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: April 2, 2013
    Assignee: OFS Fitel, LLC
    Inventors: David J Digiovanni, Siddharth Ramachandran, Samir Ghalmi, Marc Mermelstein
  • Segmented Gain-Doping Of An Optical Fiber
    Publication number: 20100008633
    Abstract: The present disclosure provides an approach to more efficiently amplify signals by matching either the gain materials or the pump profile with the signal profile for a higher-order mode (HOM) signal. By doing so, more efficient energy extraction is achieved.
    Type: Application
    Filed: February 5, 2008
    Publication date: January 14, 2010
    Applicant: FURUKAWA ELECTRIC NORTH AMERICA, INC.
    Inventors: David J. Digiovanni, Siddharth Ramachandran, Samir Ghalmi, Marc Mermelstein