<p>A battery pack includes at least one rechargeable battery configured to output power; a remaining battery capacity detection unit configured to detect a remaining battery capacity of the at least one rechargeable battery; and a cryptographic unit configured to output a response word in response to an external request word by encrypting the external request word based on a cryptographic algorithm with a common code key.</p>
申请公布号
EP2073292(B1)
申请公布日期
2015.02.11
申请号
EP20080171869
申请日期
2008.12.16
申请人
MITSUMI ELECTRIC CO., LTD.;SONY MOBILE COMMUNICATIONS JAPAN, INC.