| 发明名称 |
Half-duplex industrial communications system |
| 摘要 |
A serial signal communications system includes a central station unit connected through a balanced impedance signal communication bus to one or more remote station units.
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| 申请公布号 |
US4622551(A) |
申请公布日期 |
1986.11.11 |
| 申请号 |
US19830546219 |
申请日期 |
1983.10.27 |
| 申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
KUPERSMITH, BERTRAM F.;SHULL, JULIAN H.;FULL, GARY G.;SCHIENDA, GREGORY A. |
| 分类号 |
H04L5/16;H04L12/40;H04Q9/00;(IPC1-7):H04Q9/00;H04L25/00 |
主分类号 |
H04L5/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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