National Oilwell Norway As

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Sigve Sandvik

A method and a device for determining if or where a person () is located within an area (), wherein a foot transceiver () connected to the person () activates one or several identifiable transponders () placed in the area (), after which the activated transponder(s) () emit an identifiable signal, preferably via the foot transceiver (), onto a main receiver/transmitter (), each of the received signals then being referred to a known position.

Growing community of inventors

Stavanger, Norway

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