(19)
(11) EP 0 719 448 A1

(12)

(43) Date of publication:
03.07.1996 Bulletin 1996/27

(21) Application number: 94925140.0

(22) Date of filing: 29.07.1994
(51) International Patent Classification (IPC): 
A61B 5/ 0215( . )
G01L 19/ 02( . )
G02B 6/ 14( . )
G01L 9/ 00( . )
G01L 27/ 00( . )
G02B 6/ 38( . )
(86) International application number:
PCT/US1994/008570
(87) International publication number:
WO 1995/008183 (23.03.1995 Gazette 1995/13)
(84) Designated Contracting States:
BE DE ES FR GB IT SE

(30) Priority: 14.09.1993 US 19930121182

(71) Applicant: Bard FiberOptic Technologies, Inc.
Bingham Farms, Michigan 48025 (US)

(72) Inventors:
  • WLODARCZYK, Marek, T.
    Birmingham, MI 48010 (US)
  • DANIELSON, David, O.
    Chelsea, MI 48118 (US)

(74) Representative: Nicholls, Michael John 
J.A. KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)

   


(54) FIBEROPTIC PRESSURE SENSOR HAVING DRIFT CORRECTING MEANS FOR IN SITU CALIBRATION