Patents Represented by Law Firm Smith, Lande & Rose
  • CATV systems
    Patent number: 5414773
    Abstract: A CATV system including a CATV network, a multiplicity of subscriber units, apparatus for transmitting over said CATV network encrypted information individually addressed to a subscriber unit and apparatus associated with each of said multiplicity of subscriber units for decoding the encrypted information addressed thereto.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: May 9, 1995
    Assignee: News Datacom Ltd.
    Inventor: Doron Handelman