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专利名称：Circuit arrangement for telecommunications
systems, particularly telephone switchingsystems, having data protection by way ofparity bits
发明人：Josef Bronold申请号：US06/632475申请日：19840719公开号：US04627059A公开日：19861202
摘要：A dynamic memory system is connected to a data bus via a buffer. A parityevaluator is provided for monitoring air-free storage and is also connected to the databus, the parity evaluator supplying a first parity bit to the memory upon storage ofinformation incoming from the data bus and from a second parity bit upon emission ofstored information and transmission thereof via the data bus, the parity evaluatorcomparing the second parity bit to the first parity bit.
申请人：SIEMENS AKTIENGESELLSCHAFT
代理机构：Hill, Van Santen, Steadman & Simpson
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