(19)
(11) EP 2 310 870 A1

(12)

(43) Date of publication:
20.04.2011 Bulletin 2011/16

(21) Application number: 09738430.9

(22) Date of filing: 29.04.2009
(51) International Patent Classification (IPC): 
G01S 1/24(2006.01)
(86) International application number:
PCT/GB2009/050444
(87) International publication number:
WO 2009/133400 (05.11.2009 Gazette 2009/45)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 01.05.2008 GB 0807947

(71) Applicants:
  • H W Communications Limited
    Lancaster Lancashire LA1 4TZ (GB)
  • Covepath Limited
    Lancashire LA1 4XF (GB)
  • Auto-TXT Limited
    London SW1W 9SR (GB)

(72) Inventors:
  • HONARY, Souroush
    Lancaster Lancashire LA1 4TZ (GB)
  • FORSBERG, Charles
    Lancaster Lancashire LA1 4XS (GB)
  • SZCZYGIEL, Michael
    Surrey TW9 2SZ (GB)

(74) Representative: Clark, David James 
Appleyard Lees 15 Clare Road
Halifax HX1 2HY
Halifax HX1 2HY (GB)

   


(54) APPARATUS AND METHOD FOR DETERMINING THE LOCATION OF AN RF SOURCE