发明名称 |
Protection arrangement for an optical transmitter/receiver device. |
摘要 |
<p>This protection arrangement protects an optical transmitter device (TX) with n optical transmit circuits (LC1/LCn) or an optical receiver device (RX) with n optical receive circuits (RX1/RXn). It includes fault evaluating means (FE) to detect a defective transmit/receiver circuit, a spare transmit (STC)/receive (SRC) circuit and switching means (S, S1) upon detection of a defective transmitter/receiver circuit by the fault evaluating means the latter controls the spare circuit and the switching means which then bypass the defective circuit by the spare circuit. <IMAGE></p> |
申请公布号 |
EP0507379(A1) |
申请公布日期 |
1992.10.07 |
申请号 |
EP19920200826 |
申请日期 |
1992.03.23 |
申请人 |
ALCATEL N.V.;BELL TELEPHONE MANUFACTURING COMPANY NAAMLOZE VENNOOTSCHAP |
发明人 |
MESTDAGH, DENIS JULIEN GILLES;VAN DE VOORDE, INGRID ZULMA BENOIT |
分类号 |
H04B1/74;H04B10/032 |
主分类号 |
H04B1/74 |
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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