Patents by Inventor Alex Nalendra Persaud

Alex Nalendra Persaud 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).

  • Parallel data transmission through segmented waveguides of large diameter
    Patent number: 6385367
    Abstract: The present invention is directed to a fiber optic rotary joint comprised of multiple segmented waveguides. Each of the multiple segmented waveguides is located on the stator. The segmented waveguides are circumferentially spaced from each other. Spaces between the segmented waveguides are non-reflective. Each of the segmented waveguides has an optical pickup. There are a plurality of optical transmitters located on the rotor. In the preferred embodiment there are sixteen transmitters with eight transmitters transmitting at one time and eight transmitters turned off at that time.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: May 7, 2002
    Assignee: Northrop Grumman Corporation
    Inventors: Robert Thomas Rogers, Alex Nalendra Persaud