CN201821098U - RS-485或Profibus信号极性自动识别与切换技术 - Google Patents
RS-485或Profibus信号极性自动识别与切换技术 Download PDFInfo
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- CN201821098U CN201821098U CN201020179515XU CN201020179515U CN201821098U CN 201821098 U CN201821098 U CN 201821098U CN 201020179515X U CN201020179515X U CN 201020179515XU CN 201020179515 U CN201020179515 U CN 201020179515U CN 201821098 U CN201821098 U CN 201821098U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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CN201020179515XU CN201821098U (zh) | 2010-04-28 | 2010-04-28 | RS-485或Profibus信号极性自动识别与切换技术 |
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CN201020179515XU CN201821098U (zh) | 2010-04-28 | 2010-04-28 | RS-485或Profibus信号极性自动识别与切换技术 |
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CN201821098U true CN201821098U (zh) | 2011-05-04 |
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CN201020179515XU Expired - Fee Related CN201821098U (zh) | 2010-04-28 | 2010-04-28 | RS-485或Profibus信号极性自动识别与切换技术 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102882508A (zh) * | 2012-08-30 | 2013-01-16 | 广州市捷众科贸有限公司 | 一种简易的rs485接口极性切换电路 |
CN103338031A (zh) * | 2013-06-26 | 2013-10-02 | 无锡华润矽科微电子有限公司 | 一种rs485电路在两光耦外围应用中的特殊驱动方法 |
CN103424660A (zh) * | 2012-11-13 | 2013-12-04 | 万高(杭州)科技有限公司 | Rs-485通讯接口极性检测装置、方法及芯片 |
CN103780284A (zh) * | 2012-10-24 | 2014-05-07 | 美国博通公司 | 极性检测系统 |
CN107092218A (zh) * | 2017-07-03 | 2017-08-25 | 河南联纵消防科技有限公司 | 通讯总线无极性转换装置及其实现方法 |
CN107181654A (zh) * | 2017-06-30 | 2017-09-19 | 珠海格力电器股份有限公司 | 控制局域网络can通讯方法和系统及空调系统 |
CN110513615A (zh) * | 2019-07-29 | 2019-11-29 | 厦门普为光电科技有限公司 | 可调光灯管 |
CN115412392A (zh) * | 2021-05-28 | 2022-11-29 | 精拓科技股份有限公司 | Rs-485电路与通信系统 |
-
2010
- 2010-04-28 CN CN201020179515XU patent/CN201821098U/zh not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102882508A (zh) * | 2012-08-30 | 2013-01-16 | 广州市捷众科贸有限公司 | 一种简易的rs485接口极性切换电路 |
US9253072B2 (en) | 2012-10-24 | 2016-02-02 | Broadcom Corporation | Polarity detection system |
CN103780284B (zh) * | 2012-10-24 | 2017-01-04 | 美国博通公司 | 用于极性检测的方法和通信装置 |
CN103780284A (zh) * | 2012-10-24 | 2014-05-07 | 美国博通公司 | 极性检测系统 |
CN103424660B (zh) * | 2012-11-13 | 2016-05-18 | 万高(杭州)科技有限公司 | Rs-485通讯接口极性检测装置、方法及芯片 |
CN103424660A (zh) * | 2012-11-13 | 2013-12-04 | 万高(杭州)科技有限公司 | Rs-485通讯接口极性检测装置、方法及芯片 |
CN103338031B (zh) * | 2013-06-26 | 2015-10-14 | 无锡华润矽科微电子有限公司 | 一种rs485电路在两光耦外围应用中的特殊驱动方法 |
CN103338031A (zh) * | 2013-06-26 | 2013-10-02 | 无锡华润矽科微电子有限公司 | 一种rs485电路在两光耦外围应用中的特殊驱动方法 |
CN107181654A (zh) * | 2017-06-30 | 2017-09-19 | 珠海格力电器股份有限公司 | 控制局域网络can通讯方法和系统及空调系统 |
CN107181654B (zh) * | 2017-06-30 | 2020-01-17 | 珠海格力电器股份有限公司 | 控制局域网络can通讯方法和系统及空调系统 |
CN107092218A (zh) * | 2017-07-03 | 2017-08-25 | 河南联纵消防科技有限公司 | 通讯总线无极性转换装置及其实现方法 |
CN110513615A (zh) * | 2019-07-29 | 2019-11-29 | 厦门普为光电科技有限公司 | 可调光灯管 |
CN115412392A (zh) * | 2021-05-28 | 2022-11-29 | 精拓科技股份有限公司 | Rs-485电路与通信系统 |
CN115412392B (zh) * | 2021-05-28 | 2024-05-10 | 精拓科技股份有限公司 | Rs-485电路与通信系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: RS-485 or Profibus signal polarity automatic identification and switching technology Effective date of registration: 20140522 Granted publication date: 20110504 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Wuhan Maiwe Optoelectronics Technology Co., Ltd. Registration number: 2014990000395 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150525 Granted publication date: 20110504 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Wuhan Maiwe Optoelectronics Technology Co., Ltd. Registration number: 2014990000395 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20150428 |
|
EXPY | Termination of patent right or utility model |