发明名称 MANUFACTURE OF AZETIDINONE
摘要 PURPOSE:To absorb the clock phase difference, by providing a duplicated buffer in a time division connector and using the duplicated buffers corresponding to the systems 0 and 1. CONSTITUTION:A time division connector 51 consists of buffers 58-61, a clock selector 37, a data selector 45 and a collation device 46. A time division switch of the system 0 consists of FFs 39, 41, and a clock distributor 35 of the system 1. A time division switch 53 of the system 1 consists of FFs 40, 42 and a clock distributor 36 of the system 1. The buffers 58-61 are controlled with two clocks WCK and RCK. The RCK for the buffer 58 and the WCK for the buffer 60 are clocks of the system 0 and the RCK for the buffer 59 and the WCK for the buffer 61 are clocks of the system 1.
申请公布号 JPS6333360(B2) 申请公布日期 1988.07.05
申请号 JP19810200153 申请日期 1981.12.14
申请人 HITACHI SEISAKUSHO KK;NIPPON DENSHIN DENWA KK;OKI DENKI KOGYO KK;NIPPON DENKI KK;FUJITSU KK 发明人 GOHARA SHINOBU;TAWARA KANJI;KAMEDA HARUTOSHI;ITO SHIZUO;SASAKI JUZO
分类号 H04Q3/52;H04J3/06;H04M3/22;H04Q11/04 主分类号 H04Q3/52
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