(19)
(11) EP 1 461 769 A1

(12)

(43) Date of publication:
29.09.2004 Bulletin 2004/40

(21) Application number: 02793749.9

(22) Date of filing: 30.12.2002
(51) International Patent Classification (IPC)7G06T 5/50, G01N 21/00
(86) International application number:
PCT/SE2002/002455
(87) International publication number:
WO 2003/056517 (10.07.2003 Gazette 2003/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

(30) Priority: 31.12.2001 SE 0104461
31.01.2002 US 62258
17.09.2002 WO PCT/SE02/01678

(71) Applicant: Gyros AB
751 83 Uppsala (SE)

(72) Inventor:
  • Söderman, Tobias
    S-740 22 Bälinge (SE)

(74) Representative: Lundqvist, Alida Maria Therése 
Dr. Ludwig Brann Patentbyra AB,P.O. Box 171 92
104 62 Stockholm
104 62 Stockholm (SE)

   


(54) METHOD AND ARRANGEMENT FOR REDUCING NOISE IN A MICROFLUID DEVICE