Patents by Inventor Wallace S. Campbell, III

Wallace S. Campbell, III 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).

  • CATV tap-off unit with detachable directional coupler
    Patent number: 4578702
    Abstract: A tap-off unit or signal transmission device for use in a cable TV system having a plurality of such tap-off units, each tap-off unit receiving cable TV signals from a feeder cable and distributing the signals to a plurality of homes. The tap-off unit has a signal coupler which facilitates removal from the tap-off unit of a circuitry unit and which minimizes the interruption of cable TV signals further down the feeder cable in the event of repair or maintenance of the circuitry unit.
    Type: Grant
    Filed: May 31, 1984
    Date of Patent: March 25, 1986
    Assignee: American Television & Communications Corporation
    Inventor: Wallace S. Campbell, III