发明名称 Postage meter having means transferring data from a working memory to a non-volatile memory under low power conditions
摘要 An electronic postage has a working memory and a non-volatile memory. A voltage sensing circuit senses low power conditions, and, in response thereto, controls a data transfer circuit to transfer data from the working memory to the non-volatile memory.
申请公布号 US4306299(A) 申请公布日期 1981.12.15
申请号 US19790093944 申请日期 1979.11.13
申请人 PITNEY-BOWES, INC. 发明人 CHECK, JR., FRANK T.;ECKERT, JR., ALTON B.;WARREN, JOSEPH R.
分类号 G06Q30/00;G07B17/00;(IPC1-7):G06F1/00 主分类号 G06Q30/00
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