(19)
(11) EP 1 996 911 A1

(12)

(43) Date of publication:
03.12.2008 Bulletin 2008/49

(21) Application number: 07758465.4

(22) Date of filing: 13.03.2007
(51) International Patent Classification (IPC): 
G01K 11/32(2006.01)
(86) International application number:
PCT/US2007/063913
(87) International publication number:
WO 2007/106827 (20.09.2007 Gazette 2007/38)
(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: 13.03.2006 US 781833 P
30.03.2006 US 787617 P

(71) Applicant: Sensortran, Inc.
Austin TX 78744 (US)

(72) Inventors:
  • LEE, Chung, E.
    College Station, TX 77845 (US)
  • KALAR, Kent
    Austin, TX 78745 (US)
  • SANDERS, Michael, E.
    Austin, TX 78730 (US)

(74) Representative: Miller, James Lionel Woolverton et al
Kilburn & Strode, 20 Red Lion Street
London WC1R 4PJ
London WC1R 4PJ (GB)

   


(54) DUAL SOURCE CALIBRATION FOR DISTRIBUTED TEMPERATURE SYSTEMS