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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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