发明授权
- 专利标题: Circuit arrangement for identification and addressing
- 专利标题(中): 用于识别和寻址的电路布置
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申请号: US791654申请日: 1977-04-28
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公开(公告)号: US4110555A公开(公告)日: 1978-08-29
- 发明人: Bernhard Heine , Wolfgang Arndt , Hartmut Lower
- 申请人: Bernhard Heine , Wolfgang Arndt , Hartmut Lower
- 申请人地址: NY New York
- 专利权人: International Standard Electric Corporation
- 当前专利权人: International Standard Electric Corporation
- 当前专利权人地址: NY New York
- 优先权: DE2619608 19760504
- 主分类号: G06F13/26
- IPC分类号: G06F13/26 ; H04Q3/42
摘要:
To connect one out of a plurality of peripheral units to a data bus, each unit is connected to two wires of an address matrix. When a unit wants to connect itself to the data bus, it applies a starting voltage to both wires. The central unit then searches in both matrix coordinates for the two wires of the starting-voltage-transmitting unit and connects the unit so found to the data bus by excitation via the wires.
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