Patents Assigned to Igron Systems Inc.
  • Method and apparatus for extending the range of the universal serial bus protocol
    Patent number: 6381666
    Abstract: The present invention provides a method and apparatus to be used to extend the range of a standard USB devices. An extended range hub is provided which comprises a Local Expander (LEX) and a Remote Expander (REX) which can be separated by up to, for example 100 metres. The method and apparatus permits USB devices to be more conveniently located and used.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: April 30, 2002
    Assignee: Igron Systems Inc.
    Inventors: Keith Kejser, Juraj Krajci