(19)
(11) EP 2 076 811 A1

(12)

(43) Date of publication:
08.07.2009 Bulletin 2009/28

(21) Application number: 07835065.9

(22) Date of filing: 28.09.2007
(51) International Patent Classification (IPC): 
G02B 26/00(2006.01)
G02B 5/20(2006.01)
 G01N 21/31(2006.01)
(86) International application number:
PCT/SE2007/000861
(87) International publication number:
WO 2008/041905 (10.04.2008 Gazette 2008/15)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(30) Priority: 02.10.2006 SE 0602039

(71) Applicant: Ulf, Elman
112 45 Stockholm (SE)

(72) Inventor:
  • Ulf, Elman
    112 45 Stockholm (SE)

   


(54) DEVICE USED IN WAVELENGTH MODULATION SPECTROSCOPY AND SYSTEM USING SUCH A DEVICE