(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)
7
:
G06T
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