| 发明名称 |
SYNCHRONOUS PROTECTION CIRCUIT |
| 摘要 |
<p>PURPOSE:To increase the accuracy for the backward protection time, by clamping the error detection pulse representing that the frame synchronous signal can not be detected and by clamping the reversible counter to a given value predetermined.</p> |
| 申请公布号 |
JPS5419319(A) |
申请公布日期 |
1979.02.14 |
| 申请号 |
JP19770084437 |
申请日期 |
1977.07.14 |
| 申请人 |
FUJITSU LTD |
发明人 |
MORIYA TAKAO;YAMAZAWA MASAO;SOEJIMA TETSUO |
| 分类号 |
H04J3/06;H04L7/08;(IPC1-7):04J3/06 |
主分类号 |
H04J3/06 |
| 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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