(19)
(11) EP 1 009 997 A1

(12)

(43) Date of publication:
21.06.2000 Bulletin 2000/25

(21) Application number: 97928142.5

(22) Date of filing: 07.07.1997
(51) International Patent Classification (IPC)7: G01N 21/35, G01N 21/47, G01N 21/55
(86) International application number:
PCT/DK9700/300
(87) International publication number:
WO 9802/729 (22.01.1998 Gazette 1998/03)
(84) Designated Contracting States:
DE ES FI FR GB NL

(30) Priority: 05.07.1996 DK 74796

(71) Applicant: Wedell, Anders Sten
3490 Kvistgaard (DK)

(72) Inventors:
  • WEDELL, Anders, Sten
    DK-3490 Kvistgaard (DK)
  • PEDERSEN, Matthias, Nissen
    DK-3400 Hilleroed (DK)
  • NIELSEN, Soeren, Kragh
    DK-2470 Hoersholm (DK)

(74) Representative: Lind, Charles Leo 
c/o Linds PatentbureauEllekrattet 20
2950 Vedbaek
2950 Vedbaek (DK)

   


(54) METHOD AND APPARATUS FOR MEASURING REFLECTIONS FROM UNBURNED CARBON