发明名称 |
Automatic remote operate circuit |
摘要 |
A device for the remote turn on of a teletypewriter of a distant terminal, such as at a hotel or motel. The turn on circuit is connected to the communication line to operate a magnetically latching relay. The latching relay operates to turn on the alternating current motor. The relay remains in its operated position until turned off by the end of message detector.
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申请公布号 |
US4219697(A) |
申请公布日期 |
1980.08.26 |
申请号 |
US19780972169 |
申请日期 |
1978.12.21 |
申请人 |
GTE AUTOMATIC ELECTRIC LABORATORIES INC |
发明人 |
REYNOLDS, PERD L |
分类号 |
H04L12/12;(IPC1-7):H04M11/00 |
主分类号 |
H04L12/12 |
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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