发明名称 COMMUNICATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To communicate with other outdoor communication equipment by constructing an indoor communication network without layering a new wiring. SOLUTION: Transmission lines 23 to 26 for transmitting a television receiving signal and a communication signal bi-directionally are provided on the side of the output terminal of an superimposing type distributor 7, then indoor units 13, 14, television receivers 15 to 18 and personal computers 21 and 22 are connected to the respective lines 23 to 26 to construct an indoor communication network, A transmission line 8 for transmitting the television receiving signal and the communication signal in two-ways is provided also on the side of receiving antennas, 1, 2 and an outdoor unit 5 and a communication antenna 6 are connected to the line 8 to communication with other outdoor communication equipment.
申请公布号 JP2001238093(A) 申请公布日期 2001.08.31
申请号 JP20000042612 申请日期 2000.02.21
申请人 FURUKAWA ELECTRIC CO LTD:THE 发明人 TANAKA TORU
分类号 H04J1/00;H04L27/18;H04N5/00;H04N7/173;H04N21/61;H04N21/647 主分类号 H04J1/00
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