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1.发明授权Apparatus for testing binary-coded decimal arithmetic digits by binary parity checking circuits 失效用于通过二进制奇偶校验电路测试二进制编码的十进制数字数字的装置
公开(公告)号：US3300625A
公开(公告)日：1967-01-24
申请号：US32791563
申请日：1963-12-04
Applicant: IBM
Inventor： NIANN-CHYUNG DENG , LINDAUER SYDNEY L , PAUL GERARD T
CPC classification number: G06F7/494 , G06F11/10 , G06F2207/4921
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