The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 2014
Filed:
Dec. 03, 2010
Jin-wan Kim, Yongin-si, KR;
Susumu Segawa, Yongin-si, KR;
Eui-jeong Hwang, Yongin-si, KR;
Se-sub Sim, Yongin-si, KR;
Jong-woon Yang, Yongin-si, KR;
Han-seok Yun, Yongin-si, KR;
Beom-gyu Kim, Yongin-si, KR;
Jin-Wan Kim, Yongin-si, KR;
Susumu Segawa, Yongin-si, KR;
Eui-Jeong Hwang, Yongin-si, KR;
Se-Sub Sim, Yongin-si, KR;
Jong-Woon Yang, Yongin-si, KR;
Han-Seok Yun, Yongin-si, KR;
Beom-Gyu Kim, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A protection circuit of a battery pack capable of detecting the error of a charging device from the battery pack. The protection circuit of the battery pack having a battery cell charged by a charging device, the protection circuit including a charge switch coupled to a high current path (HCP), the charge switch disposed between the battery cell and the charging device charging the battery cell and a controller sensing a voltage or a current of the charging device during a charge stop period stopping a charging of the battery cell and determining whether an error of the charging device occurs according to the voltage or the current of the charging device.