发明名称 |
Data transmission system having a communication control computer for controlling communication between a communication interface module and terminal devices |
摘要 |
In a data transmission system having a data processing unit (MPU) and a communication control unit (CIM) and capable of transmitting a data to a local control unit (LCU) in a half duplex mode, the data processing unit receives the data by an interruption based on an end of data reception signal supplied from the communication control unit.
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申请公布号 |
US5896418(A) |
申请公布日期 |
1999.04.20 |
申请号 |
US19940332049 |
申请日期 |
1994.11.01 |
申请人 |
HITACHI, LTD. |
发明人 |
HAMANO, FUMIO;OHO, SHIGERU;HIRAYAMA, TAKESHI;HASEGAWA, AKIRA |
分类号 |
B60R16/02;B60R16/03;G06F13/24;(IPC1-7):G06F13/00;G06F17/40 |
主分类号 |
B60R16/02 |
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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