(19)
(11) EP 1 230 632 A2

(12)

(88) Date of publication A3:
09.08.2001

(43) Date of publication:
14.08.2002 Bulletin 2002/33

(21) Application number: 00975193.4

(22) Date of filing: 12.09.2000
(51) International Patent Classification (IPC)7G08G 1/127
(86) International application number:
PCT/US0025/011
(87) International publication number:
WO 0120/582 (22.03.2001 Gazette 2001/12)
(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: 13.09.1999 US 153645 P
21.03.2000 US 531367
22.06.2000 US 602593
30.08.2000 US 651766

(71) Applicants:
  • Airbiquity Inc.
    Bainbridge Island, WA 98100 (US)
  • Lutter, Pierce
    Seattle, WA 98122 (US)
  • Olson, Tracey
    Bainbridge Island, WA 98110 (US)

(72) Inventors:
  • LUTTER, Pierce
    Seattle, WA 98122 (US)
  • OLSON, Tracey
    Bainbridge Island, WA 98110 (US)
  • PRESTON, Dan, A.
    Bainbridge Island, WA 98110 (US)
  • PRESTON, Joe
    Bainbridge Island, WA 98110 (US)

(74) Representative: Burke, Steven David et al
R.G.C. Jenkins & Co.26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) CLOSED LOOP TRACKING SYSTEM