发明名称 SEMICONDUCTOR MEMORY DEVICE
摘要 A power supply device comprises a power supply and a lithium secondary battery cell (9... 11). Power supply terminals (6, 6 min ) of an integrated circuit (1 ... 7) are connected to the power supply and/or the secondary battery cell.
申请公布号 EP0055451(B1) 申请公布日期 1990.03.28
申请号 EP19810110659 申请日期 1981.12.21
申请人 HITACHI, LTD.;HITACHI MAXELL LTD. 发明人 KATSUKI, MIYAUCHI;TETSUICHI, KUDO;OSAMU, MINATO;TOSHIAKI, MASUHARA;YOSHIO, UETANI
分类号 G11C11/413;G06F1/26;G11C5/14;H01L21/336;H01L21/8247;H01L23/495;H01L25/00;H01L27/105;H01L29/788;H01L29/792;H01M2/10 主分类号 G11C11/413
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