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公开(公告)号:US5671074A
公开(公告)日:1997-09-23
申请号:US667213
申请日:1996-06-20
申请人: Keiji Tomooka , Naohiro Sakakida , Shin Nishimura , Yoshihiro Ashi , Hironari Matsuda , Satoshi Aoki , Yukio Nakano , Masahiro Takatori , Toru Kazawa , Shinya Sasaki , Kyoji Takeyari , Hiroyuki Nakano
发明人: Keiji Tomooka , Naohiro Sakakida , Shin Nishimura , Yoshihiro Ashi , Hironari Matsuda , Satoshi Aoki , Yukio Nakano , Masahiro Takatori , Toru Kazawa , Shinya Sasaki , Kyoji Takeyari , Hiroyuki Nakano
IPC分类号: H04B10/00 , H04B10/02 , H04B10/08 , H04B10/17 , H04J3/14 , H04J14/02 , H04Q11/00 , H04Q11/04
CPC分类号: H04B10/291 , H04B10/0773 , H04B10/0775 , H04B10/0777 , H04B10/2912 , H04B10/2914 , H04B10/299 , H04J14/02 , H04J14/0221 , H04J14/0246 , H04J14/0247 , H04J14/025 , H04J14/0252 , H04J14/0283 , H04J14/0284 , H04J3/085 , H04J3/14 , H04Q11/0062 , H04Q11/0478 , H04B2210/003 , H04B2210/072 , H04B2210/078 , H04J14/0226 , H04J14/0227 , H04J14/0279 , H04J14/0286 , H04J2203/0051 , H04J2203/006 , H04Q2011/0069 , H04Q2011/0081 , H04Q2011/0083
摘要: An optical transmission system accomplishes optical transmission over a long distance by combining a multiplexing line terminal with optical amplifiers, linear repeaters, and regenerators with optical amplifiers combined together. The system also accomplishes the optical transmission over a short distance by directly connecting the linear terminals therebetween, with an electric-to-optic converter replaced by an electric-to-optic converter having a semiconductor amplifier, with an optic-to-electric converter by an optic-to-electric converter having an avalanche photodiode as light receiver, and with no use of any optical booster amplifier and optical preamplifier in the multiplexing line terminal. With these, the optical transmission system can be easily constructed depending on the transmission distance required.
摘要翻译: 光传输系统通过将复用线路终端与光放大器,线性中继器和再生器组合在一起,实现长距离的光传输。 该系统还通过直接连接它们之间的线性端子来实现短距离的光传输,其中电光转换器由具有半导体放大器的电 - 光转换器代替,光电转换器由 具有雪崩光电二极管作为光接收器的光电转换器,并且在复用线路终端中不使用任何光学增强放大器和光学前置放大器。 利用这些,可以根据所需的传输距离容易地构造光传输系统。