发明名称 Equipment for distributing an optical signal
摘要 A wavelength-division-multiplexer/demultiplexer 60 for separating an optical video signal 103 directed to a subscriber and an optical data signal 104 directed to the subscriber from an optical signal output from a center station 10, an E/O converter 51 of a video signal for converting an optical video signal 103 directed to the subscriber separated by the wavelength-division-multiplexer/ demultiplexer 60 into an electrical video signal, and an electrical signal distributor 52 for distributing an electrical signal received from the E/O converter 51 of the video signal to a plurality of subscribers' houses are provided. Hence, according to this invention, an optical component, which was provided in an equipment at each subscribers' houses 30a and 30b, becomes unnecessary.
申请公布号 US2002124265(A1) 申请公布日期 2002.09.05
申请号 US20010962160 申请日期 2001.09.26
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 KURAUCHI YASUTAKA;TAKAHASHI AKIRA;MAKINO SHINYA
分类号 H04N7/10;H04B10/00;H04B10/20;H04B10/207;H04J14/00;H04J14/02;H04N7/173;H04N7/22;(IPC1-7):H04N7/173 主分类号 H04N7/10
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