(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