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1. (WO2010026528) INDUCTIVE CHARGER AND CHARGING METHOD
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/026528    International Application No.:    PCT/IB2009/053802
Publication Date: 11.03.2010 International Filing Date: 01.09.2009
IPC:
H02J 7/02 (2006.01)
Applicants: KONINKLIJKE PHILIPS ELECTRONICS N.V. [NL/NL]; Groenewoudseweg 1 NL-5621 BA Eindhoven (NL) (For All Designated States Except US).
ETTES, Wilhelmus [NL/NL]; (NL) (For US Only).
VISSER, Robert, P. [NL/NL]; (NL) (For US Only).
VAN DER LINDEN, Jacob, A. [NL/NL]; (NL) (For US Only)
Inventors: ETTES, Wilhelmus; (NL).
VISSER, Robert, P.; (NL).
VAN DER LINDEN, Jacob, A.; (NL)
Agent: UITTENBOGAARD, Frank; (NL)
Priority Data:
08163775.3 05.09.2008 EP
Title (EN) INDUCTIVE CHARGER AND CHARGING METHOD
(FR) CHARGEUR INDUCTIF ET PROCÉDÉ DE CHARGE
Abstract: front page image
(EN)The present invention provides a charger for inductively charging one or more battery powered appliances simultaneously. The charger comprises an external unit adapted to inductively provide power to the battery powered appliances, the external unit comprising: two or more primary coil pairs that are arranged in a circular pattern; an AC power source for providing an alternating current (AC) to the primary coil pairs for generating a rotating magnetic field between respective primary coils of the primary coil pairs; and a processor for driving the AC power source, wherein the one or more battery powered appliances are adapted to be arranged inside the circular pattern of the external unit, each appliance comprising a secondary coil for enclosing part of the magnetic field and in response generating a current for charging the battery of the appliance.
(FR)
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)