发明授权
- 专利标题: Data transmission system
- 专利标题(中): 数据传输系统
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申请号: US501252申请日: 1983-06-06
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公开(公告)号: US4528677A公开(公告)日: 1985-07-09
- 发明人: Masahiro Ise , Hidehiko Tanaka , Katsuyuki Machino
- 申请人: Masahiro Ise , Hidehiko Tanaka , Katsuyuki Machino
- 申请人地址: JPX Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JPX Osaka
- 优先权: JPX57-99914 19820609
- 主分类号: H04B3/50
- IPC分类号: H04B3/50 ; H02J13/00 ; H04B3/54 ; H04B3/56 ; H04B3/02
摘要:
A data transmission system including a pair of parallel transmission lines, applies data signals to the transmission lines through a transformer and an associated impedance connected across the lines. The transformer is magnetically coupled to at least one of the lines to apply a signal current thereto. The signal current is transferred to the other line through the impedance. The impedance is tuned to the transmission frequency so that it has a very low value during data transmission.
公开/授权文献
- US5533568A Managing supplementary heat during defrost on heat pumps 公开/授权日:1996-07-09
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