Patents by Inventor Alfred Naab

Alfred Naab 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).

  • Transmission of broadband signals to subscribers using a telecommunications cable
    Patent number: 5363432
    Abstract: A method of transmitting a broadband electrical signal to a subscriber by means of a telecommunications cable, the telecommunications cable comprising at least one pair of electrical conductors surrounded by an electrical shield, which method comprises applying the broadband signal between (a) the shield and (b) at least one of the conductors of the pair.
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: November 8, 1994
    Assignees: Raynet GmbH, Philips Gloeilampenfabrieken
    Inventors: Horst Martin, Alfred Naab, Bernhard Hesse, Wolfgang Weidhaas, Gunther Quednau, Dieter Fremgen