Patents by Inventor Robert Rubino

Robert Rubino 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).

  • Electronic tuning of a broadband laser
    Patent number: 5230005
    Abstract: A broadband laser which can be electronically tuned to a narrow line by insertion of a frequency selective element in the laser cavity.
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: July 20, 1993
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert A. Rubino, Carl M. Ferrar, William H. Glenn
  • Reentrant traveling-wave single sideband optical modulator
    Patent number: 4973140
    Abstract: A novel single sideband electro-optic modulator is characterized by a reentrant waveguide structure. The reentrant waveguide structure allows for a factor of four enhancement of conversion efficiency and a factor of five reduction in phase velocity mismatch between the optical wave and modulating microwave due to microwave dispersion in wideband (2 GHz) operation.
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: November 27, 1990
    Assignee: United Technologies Corporation
    Inventors: Peter K. Cheo, Robert A. Rubino, Meyer Gilden