Power feeding device, especially for portable apparatus

H - Electricity – 04 – Q

Patent

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Details

H04Q 7/32 (2006.01) H02J 7/34 (2006.01) H02M 3/155 (2006.01) H04B 1/44 (2006.01)

Patent

CA 2165607

Un dispositif d'alimentation en énergie électrique pour un appareil externe (2) à consommation variable dans le temps. Le dispositif comprend un générateur électrochimique (10), un supercondensateur (12) servant de source d'énergie électrique pour ledit appareil et un convertisseur de tension à découpage (11) entre le générateur et le supercondensateur, ce convertisseur fonctionnant pour charger à courant constant le supercondensateur tout en contrôlant la tension aux bornes de celui-ci. Application aux radiotéléphones cellulaires.

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