发明公开
- 专利标题: Data transmission systems
- 专利标题(中): 数据传输系统。
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申请号: EP80301081.8申请日: 1980-04-03
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公开(公告)号: EP0018142A1公开(公告)日: 1980-10-29
- 发明人: Beasley, Robin Dickinson , James, Robert
- 申请人: GEC-MARCONI LIMITED
- 申请人地址: The Grove, Warren Lane Stanmore, Middlesex HA7 4LY GB
- 专利权人: GEC-MARCONI LIMITED
- 当前专利权人: GEC-MARCONI LIMITED
- 当前专利权人地址: The Grove, Warren Lane Stanmore, Middlesex HA7 4LY GB
- 代理机构: Pope, Michael Bertram Wingate
- 优先权: GB7913270 19790417
- 主分类号: H04L3/00
- IPC分类号: H04L3/00 ; H04B9/00 ; H04B12/00
摘要:
A data transmission system including a transmitting station (13 to 15 and T) wherein three-state signals representing data are converted to two-state signals so that the data can be transmitted via a transmission line adapted to transmit only two-state signals such as a fibre optic transmission line.
公开/授权文献
- EP0018142B1 Data transmission systems 公开/授权日:1982-12-29
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