发明授权
- 专利标题: Controlling device for switching serial communication port and light communication port and its driving method
- 专利标题(中): 串行通信端口和光通信端口切换控制装置及其驱动方法
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申请号: US302251申请日: 1994-09-08
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公开(公告)号: US5604916A公开(公告)日: 1997-02-18
- 发明人: Man S. Kim , Kwan H. Lee
- 申请人: Man S. Kim , Kwan H. Lee
- 申请人地址: KRX Kyungki-do
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KRX Kyungki-do
- 优先权: KRX93-18038 19930908
- 主分类号: G06F3/00
- IPC分类号: G06F3/00 ; G06F1/16 ; G06F13/38 ; G06F13/40 ; G06F9/00 ; G06F13/00 ; G06F13/10
摘要:
A switch controlling device for a serial communication port and a light communication port having an asynchronous communication part, a switch, a micro-controller, multiplexers, an EIA driver, and a light signal input/output part. The switch controlling device for the serial communication port and the light communication port is driven by a user selecting the serial communication port or the light communication port, after both the serial communication port and light communication port have been installed in a computer system.
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