The device for charging a secondary battery, comprises: a measuring circuit for measuring the terminal voltage of the battery; a control circuit for controlling a charging current fed through the battery; and an abnormality determining portion which starts a preliminary charging of the battery (S2),...http://www.google.fr/patents/US20030020434?utm_source=gb-gplus-shareBrevet US20030020434 - Device and method for charging a secondary battery
Device and method for charging a secondary battery
Numéro de demande: 10/079,463 Numéro de publication: US 2003/0020434 A1 Date de dépôt: 22 févr. 2002 Brevet délivré: US6608469 ( Date de délivrance 19 août 2003)
