发明名称 |
Two wire optical data communication system |
摘要 |
A control station in data communication with a plurality of remote stations, each remote station including a receiving opto-isolator device and a transmitting opto-isolator device, each having an LED and an associated light detector. The LED of the receiving opto-isolator is in series circuit arrangement with the detector of the transmitting opto-isolator. A single remote station may be provided or a plurality of remote stations either in series or parallel circuit configuration. If in series configuration, a bypass circuit may be provided in the event of a failure of a particular remote station.
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申请公布号 |
US4320388(A) |
申请公布日期 |
1982.03.16 |
申请号 |
US19800168998 |
申请日期 |
1980.07.15 |
申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
MCCARTHY, CHARLES C.;ACKMAN, MARK E.;DUFEK, WAYNE L.;KOPICKY, EDWARD E. |
分类号 |
H04B10/00;H04L12/40;H04L25/26;H04Q9/00;(IPC1-7):H04Q9/00;H03K3/42 |
主分类号 |
H04B10/00 |
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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