Patents Assigned to Cairos Technologies AB
  • Patent number: 8079925
    Abstract: A game ball wherein in the vicinity of a goal, or in a goal area, an electronic system is activated in the goal area by an activation signal, which may be a magnetic field or a radio signal, so as to subsequently facilitate, e.g., highly precise position measurement of the game device, or game ball.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: December 20, 2011
    Assignee: Cairos Technologies AB
    Inventors: Walter Englert, Tilman Bucher