Patents by Inventor Derel Jenkins

Derel Jenkins 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).

  • Tuneable phase shfter and/or attenuator
    Publication number: 20050270121
    Abstract: The invention relates to a tuneable phase shifter and/or attenuator comprising a waveguide having a channel and a piece of photo-responsive material (18) disposed within the waveguide along an internal wall of said channel, a light source disposed outside the waveguide to emit light through an aperture (30) of said internal wall to impinge on at least part of an outside surface of said piece of photo-responsive material (18).
    Type: Application
    Filed: October 24, 2003
    Publication date: December 8, 2005
    Inventors: Dario Castiglione, Luisa Deias, Inigo Ederra-Urzainqui, David Haskett, Derel Jenkins, Alexandre Vincent Laisne, Alec McCalden, James O'Neil, Jorge Teniente-Vallinas, Frank Van De Water, Alfred Zinn, Peter De Maagt, Chris Mann