发明名称 Dc-coupled optical data link utilizing differential transmission.
摘要 <p>A data link (10) is disclosed which utilizes differential communication between pairs of transmitting (18,20) and receiving (26,28) devices. In particular, one device (18) of each pair is reserved for communicating a logic "0" and the other (20) is reserved for communicating a logic "1". The pairs are grouped to form an array which is capable of providing simultaneous parallel communication, at relatively low bit rates, between two equipment components (12,14). The communication may be either unidirectional or bidirectional between the components. The ability to integrate the arrays of transmitting and/or receiving electronics and optics allows for improved reliability of the system over a single fiber, high data rate, alternative. &lt;IMAGE&gt;</p>
申请公布号 EP0449474(A2) 申请公布日期 1991.10.02
申请号 EP19910302306 申请日期 1991.03.18
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 BERGMANN, ERNEST EISENHARDT;SNYDER, DAVID ALAN
分类号 H04B10/135;H04B10/12;H04B10/00;H04B10/13;H04B10/14 主分类号 H04B10/135
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