发明名称 Optical communication network
摘要 An optical communication network includes a plurality of nodes and optical fibers for interconnecting the nodes whereby an optical signal may be transmitted from a source node to a destination node which may be determined selectively. Each node includes input channels, output channels and a connection control device for controlling the connection between the input and output channels. Terminal devices are provided to be in operative association with selected nodes. Thus, the present invention provides a high speed network having high reliability. The present network is easy to expand and its reliability increases as it is expanded.
申请公布号 US4470154(A) 申请公布日期 1984.09.04
申请号 US19810331678 申请日期 1981.12.17
申请人 RICOH COMPANY, LTD. 发明人 YANO, TAKASHI
分类号 H04B10/20;H04L12/44;H04L12/56;H04Q3/52;H04Q11/00;(IPC1-7):H04B9/00 主分类号 H04B10/20
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