(19)
(11) EP 1 238 362 A1

(12)

(43) Date of publication:
11.09.2002 Bulletin 2002/37

(21) Application number: 00982523.3

(22) Date of filing: 08.12.2000
(51) International Patent Classification (IPC)7G06K 7/00, G06K 7/10, H01Q 7/04
(86) International application number:
PCT/US0033/307
(87) International publication number:
WO 0104/3056 (14.06.2001 Gazette 2001/24)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 08.12.1999 US 169726 P

(71) Applicant: DB Tag, Inc.
Research Triangle Park, NC 27709 (US)

(72) Inventor:
  • DETTLOFF, Wayne, D.
    Cary, NC 27513 (US)

(74) Representative: Harrison Goddard Foote 
Belgrave HallBelgrave Street
Leeds LS2 8DD
Leeds LS2 8DD (GB)

   


(54) SYSTEMS AND METHODS FOR WIRELESSLY PROJECTING POWER USING MULTIPLE IN-PHASE CURRENT LOOPS