(19)
(11) EP 1 468 394 A1

(12)

(43) Date of publication:
20.10.2004 Bulletin 2004/43

(21) Application number: 02782413.5

(22) Date of filing: 07.11.2002
(51) International Patent Classification (IPC)7G06K 7/00
(86) International application number:
PCT/ZA2002/000168
(87) International publication number:
WO 2003/040998 (15.05.2003 Gazette 2003/20)
(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 SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 07.11.2001 ZA 200109184

(71) Applicant: Supersensor (PTY) Limited
Sandton,2196 Gauteng (ZA)

(72) Inventors:
  • MCMURRAY, John
    Randhart,1457 Alberton (ZA)
  • OOSTHUIZEN, Marthinus Jacobus Rudolph
    Sunnyside,0002 Pretoria (ZA)

(74) Representative: Lloyd, Patrick Alexander Desmond 
Reddie & Grose16 Theobalds Road
London WC1X 8PL
London WC1X 8PL (GB)

   


(54) METHOD AND SYSTEM FOR PERIODICALLY SAMPLING A PLURALITY OF TRANSPONDERS