CN201467234U - 一种自动控制收发的485通信电路 - Google Patents
一种自动控制收发的485通信电路 Download PDFInfo
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- CN201467234U CN201467234U CN 200920089972 CN200920089972U CN201467234U CN 201467234 U CN201467234 U CN 201467234U CN 200920089972 CN200920089972 CN 200920089972 CN 200920089972 U CN200920089972 U CN 200920089972U CN 201467234 U CN201467234 U CN 201467234U
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CN 200920089972 CN201467234U (zh) | 2009-05-04 | 2009-05-04 | 一种自动控制收发的485通信电路 |
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CN 200920089972 CN201467234U (zh) | 2009-05-04 | 2009-05-04 | 一种自动控制收发的485通信电路 |
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CN201467234U true CN201467234U (zh) | 2010-05-12 |
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CN 200920089972 Expired - Lifetime CN201467234U (zh) | 2009-05-04 | 2009-05-04 | 一种自动控制收发的485通信电路 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105629832A (zh) * | 2015-12-25 | 2016-06-01 | 吉林大学 | 一种无收发控制端rs485收发自动切换隔离电路及方法 |
CN106201940A (zh) * | 2016-08-27 | 2016-12-07 | 谢怡涛 | 一种用于提高rs485总线数据传输可靠性的控制电路 |
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2009
- 2009-05-04 CN CN 200920089972 patent/CN201467234U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105629832A (zh) * | 2015-12-25 | 2016-06-01 | 吉林大学 | 一种无收发控制端rs485收发自动切换隔离电路及方法 |
CN105629832B (zh) * | 2015-12-25 | 2018-12-21 | 吉林大学 | 一种无收发控制端rs485收发自动切换隔离电路及方法 |
CN106201940A (zh) * | 2016-08-27 | 2016-12-07 | 谢怡涛 | 一种用于提高rs485总线数据传输可靠性的控制电路 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HENAN SUNTRONT TECH CO., LTD Free format text: FORMER NAME: XINTIAN TECH CO., LTD., HENAN |
|
CP01 | Change in the name or title of a patent holder |
Address after: In high tech Industrial Development Zone, Henan province Zhengzhou city 450001 Street No. 19 Patentee after: He'nan Suntront Tech. Co., Ltd. Address before: In high tech Industrial Development Zone, Henan province Zhengzhou city 450001 Street No. 19 Patentee before: Henan Suntront Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: SUNTRONT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HE'NAN SUNTRONT TECH. CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: In high tech Industrial Development Zone, Henan province Zhengzhou city 450001 Street No. 19 Patentee after: SUNTRONT TECHNOLOGY CO., LTD. Address before: In high tech Industrial Development Zone, Henan province Zhengzhou city 450001 Street No. 19 Patentee before: He'nan Suntront Tech. Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20100512 |
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CX01 | Expiry of patent term |