CN103455461B - 用于提高rs485总线通信可靠性的方法 - Google Patents
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CN201210181171.XA CN103455461B (zh) | 2012-06-04 | 2012-06-04 | 用于提高rs485总线通信可靠性的方法 |
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CN201210181171.XA CN103455461B (zh) | 2012-06-04 | 2012-06-04 | 用于提高rs485总线通信可靠性的方法 |
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CN103455461A CN103455461A (zh) | 2013-12-18 |
CN103455461B true CN103455461B (zh) | 2016-11-16 |
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CN104980186B (zh) * | 2014-04-03 | 2018-05-15 | 奇点新源国际技术开发(北京)有限公司 | 回波干扰消除方法及相关装置 |
CN108650128B (zh) * | 2018-05-10 | 2021-04-20 | 深圳震有科技股份有限公司 | 一种实现静音时隙的方法、存储介质以及电子设备 |
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CN201434881Y (zh) * | 2009-06-10 | 2010-03-31 | 许继集团有限公司 | 一种rs485接口电路及使用该电路的电能表 |
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CN201434881Y (zh) * | 2009-06-10 | 2010-03-31 | 许继集团有限公司 | 一种rs485接口电路及使用该电路的电能表 |
Non-Patent Citations (1)
Title |
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RS-485总线抗干扰的研究;张道德 等;《湖北工业大学学报》;20050630;第20卷(第3期);正文第137-140页 * |
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Address after: Tokyo, Japan Patentee after: HITACHI-JOHNSON CONTROLS AIR CONDITIONING, Inc. Address before: Tokyo, Japan Patentee before: Hitachi Johnson Automatic Air Conditioning Co.,Ltd. |
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Effective date of registration: 20181219 Address after: Tokyo, Japan Patentee after: Hitachi Johnson Automatic Air Conditioning Co.,Ltd. Address before: Block 22, D District, New District, Wuxi City, Jiangsu Province, 214028 Patentee before: JOHNSON CONTROLS AIR CONDITIONING AND REFRIGERATION (WUXI) Co.,Ltd. Effective date of registration: 20181219 Address after: Block 22, D District, New District, Wuxi City, Jiangsu Province Patentee after: JOHNSON CONTROLS AIR CONDITIONING AND REFRIGERATION (WUXI) Co.,Ltd. Address before: 214028 No. 32 Changjiang Road, Wuxi national hi tech Industrial Development Zone, Wuxi, Jiangsu Co-patentee before: JOHNSON CONTROLS TECHNOLOGY Co. Patentee before: JOHNSON CONTROLS AIR CONDITIONING AND REFRIGERATION (WUXI) Co.,Ltd. |