(19)
(11) EP 1 371 111 A1

(12)

(43) Date of publication:
17.12.2003 Bulletin 2003/51

(21) Application number: 02724937.4

(22) Date of filing: 11.02.2002
(51) International Patent Classification (IPC)7: H01Q 13/10
(86) International application number:
PCT/US0204/228
(87) International publication number:
WO 0206/5583 (22.08.2002 Gazette 2002/34)
(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: 12.02.2001 US 781720
12.02.2001 US 781779
12.02.2001 US 781780
12.02.2001 US 781723

(71) Applicant: Ethertronics, Inc.
San Diego, CA 92121 (US)

(72) Inventors:
  • YABLONOVITCH, Eli
    Malibu, CA 90265 (US)
  • DESCLOS, Laurent
    San Diego, CA 92121 (US)
  • ROWSON, Sebastian
    Santa Monica, CA 90405 (US)

(74) Representative: Müller-Boré & PartnerPatentanwälte 
Grafinger Strasse 2
81671 München
81671 München (DE)

   


(54) MAGNETIC DIPOLE AND SHIELDED SPIRAL SHEET ANTENNAS STRUCTURES AND METHODS