There is disclosed a visible emission spectrum generating assembly for a gaseous mixture comprising a chamber for receiving the gases to be analyzed, electrodes positioned externally about the chamber and longitudinally disposed with respect to one another, an rf energy source connected to the electrodes...http://www.google.fr/patents/US4801209?utm_source=gb-gplus-shareBrevet US4801209 - Process and apparatus for analyzing a gaseous mixture and a visible emission spectrum generator therefor
Process and apparatus for analyzing a gaseous mixture and a visible emission ...