(19)
(11) EP 1 206 711 A1

(12)

(43) Date of publication:
22.05.2002 Bulletin 2002/21

(21) Application number: 00959072.0

(22) Date of filing: 25.08.2000
(51) International Patent Classification (IPC)7: G01T 1/167
(86) International application number:
PCT/SE0001/639
(87) International publication number:
WO 0114/908 (01.03.2001 Gazette 2001/09)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 26.08.1999 SE 9903005

(71) Applicant: Radonanalys GJ AB
223 70 Lund (SE)

(72) Inventors:
  • FLOBERG, Henrik
    S-224 74 Lund (SE)
  • TEIKARI, Thomas
    S-226 46 Lund (SE)
  • JÖNSSON, Gilbert
    S-244 65 Furulund (SE)
  • SCHÜTZ, Ilgars
    S-224 74 Lund (SE)

(74) Representative: Petri, Stellan 
Ström & Gulliksson IPC AB,Box 4188
203 13 Malmö
203 13 Malmö (SE)

   


(54) AN APPARATUS FOR DETECTING PARTICLES FROM RADIOACTIVE DECAY, AND A METHOD OF MEASURING RADIOACTIVITY CONCENTRATION