Abstract: The present invention relates to a method and an arrangement for visual indication of an electrical quantity, being one or several of power, current and/or voltage through a conductor. The arrangement comprises a substantially wire shaped illuminator and a controller which controls at least one illumination characteristic of said illuminator with respect to said electrical feature.
Type:
Grant
Filed:
March 6, 2006
Date of Patent:
July 29, 2014
Assignee:
The Interactive Institute II AB
Inventors:
Anton Gustafsson, Magnus Gyllenswärd, Christina Öhman, Sara Ilstedt-Hjelm