Patents by Inventor Victor Jacek

Victor Jacek 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).

  • Cable subscriber control device using shared jamming modules
    Patent number: 5140633
    Abstract: A device is disclosed for controlling access to cable television signals. Jamming oscillators are shifted in frequency, jamming multiple services each. The oscillators are shared between multiple subscriber ports, providing a cost effective, high security control system. A modular approach allows security to be added as additional capacity is required.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: August 18, 1992
    Assignee: North American Philips Corporation
    Inventors: Aravanan Gurusami, Robert Chamberlin, Victor Jacek, Thomas Strong, Jeffrey Cox