Patents by Inventor Jean Ducate

Jean Ducate 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).

  • Fiber-optics connected optoelectronic device mounted on a substrate and method of manufacturing it
    Patent number: 5247596
    Abstract: The optical connection to a fiber-optics connected optoelectronic device mounted on a substrate is made by an optical fiber inserted in a hole through the substrate facing the component. The walls of the hole align and locate the fiber. The invention finds an application in the manufacture of a balanced optoelectronic receiver for a coherent detection fiber-optics transmission system.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: September 21, 1993
    Assignee: Alcatel N.V.
    Inventors: Michel Maignan, Jean Ducate