发明名称 |
Telephone switching system |
摘要 |
A telephone switching system is formed on the basis of a switching network intended to switch message information by interconnecting input circuits provided with programmed-logic units. Among these programmed-logic units are incorporated for the purpose of transmitting control information connecting circuits formed by Pierce loops in which control circuits of the switching network are inserted.
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申请公布号 |
US4686330(A) |
申请公布日期 |
1987.08.11 |
申请号 |
US19830562337 |
申请日期 |
1983.12.16 |
申请人 |
TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES TRT |
发明人 |
HOURTON, JEAN-JACQUES |
分类号 |
H04Q3/54;H04Q11/04;(IPC1-7):H04Q3/545 |
主分类号 |
H04Q3/54 |
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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