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公开(公告)号:US4223269A
公开(公告)日:1980-09-16
申请号:US829982
申请日:1977-09-01
CPC分类号: H04J3/12
摘要: Device for inserting several bits in a rhythmed digital train, comprising aosed looped shift register, the shift being controlled according to the rhythm of the train. The register receives, in parallel, the bits to be inserted, the write-in locations depending on the instant at which it is required to have these bits available in order to insert them in the train. Preferably, the train being subdivided into sub-groups (IT) of adjacent bits, the register comprises as many bistable elements as there are bits in a sub-group.
摘要翻译: 用于在节奏数字列车中插入几个比特的装置,包括计费的循环移位寄存器,所述班次根据列车的节奏被控制。 寄存器并行地接收要插入的位,写入位置取决于需要这些位可用的时刻,以便将它们插入到列车中。 优选地,列车被细分为相邻比特的子组(IT),该寄存器包括与子组中的比特一样多的双稳态元素。