发明名称 |
Two-way optical transmission system |
摘要 |
A two-way optical transmission system in which a plurality of light signals of wavelengths differing one from another are transmitted through a single optical fiber from one end thereof to the other end and from the other end to the one end. One or more assemblies each including an electrooptic transmitter, a dielectric thin-film filter and a rod lens and one or more assemblies each including a rod lens, a dielectric thin-film filter and an opto-electric receiver are connected to the single optical fiber at both ends thereof, respectively.
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申请公布号 |
US4880289(A) |
申请公布日期 |
1989.11.14 |
申请号 |
US19840682311 |
申请日期 |
1984.12.17 |
申请人 |
HITACHI, LTD. |
发明人 |
IMOTO, KATSUYUKI;TAKASE, AKIHIKO;TAKAI, ATSUSHI;AOKI, SATOSHI;YOSHIYA, TSUTOMU;YAMADA, SHOJI |
分类号 |
G02B6/34;G02B6/42;H04B10/24 |
主分类号 |
G02B6/34 |
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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