发明名称 |
INTERFACE ARRANGEMENT FOR A TELEPHONE SYSTEM OR THE LIKE |
摘要 |
<p>INTERFACE ARRANGEMENT FOR A TELEPHONE SYSTEM OR THE LIKE An interface scheme is described which allows relatively convenient interconnection of, and re-configuration of, circuits for performing operations to digital signals from a bus. In one exemplary embodiment, a parallel bus, eight bits wide, having 320 channels per frame is provided. For each circuit to be connected to the parallel bus a connection memory and an input/output buffer is provided to control the accessing of the parallel bus by each circuit.</p> |
申请公布号 |
CA1221766(A) |
申请公布日期 |
1987.05.12 |
申请号 |
CA19830438741 |
申请日期 |
1983.10.11 |
申请人 |
NORTHERN TELECOM LIMITED |
发明人 |
KEMP, MICHAEL F.;CHAMPAGNE, CLAUDE J.;ELLIS, JOHN G. |
分类号 |
H04J3/00;H04L29/10;H04Q11/04;(IPC1-7):H04L5/22;H03M9/00 |
主分类号 |
H04J3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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