Patents by Inventor Ralh A. Narciso

Ralh A. Narciso 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).

  • Bus optical fiber including low mode volume light source optimally aligned
    Patent number: 4792202
    Abstract: A distribution optical fiber network includes a light source having a mode volume less than a distribution optical fiber, the light source being connected to the fiber so as to minimize the number and order of modes initially supported by the fiber by aligning an optical center of the light source with a geometric center of the fiber.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: December 20, 1988
    Assignee: Raychem Corp.
    Inventors: Joseph Zucker, Frank H. Levinson, Ralh A. Narciso