CN1874172B - 利用电流环电路进行数据传输的方法和系统及设备 - Google Patents
利用电流环电路进行数据传输的方法和系统及设备 Download PDFInfo
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CN2006100903390A CN1874172B (zh) | 2006-06-29 | 2006-06-29 | 利用电流环电路进行数据传输的方法和系统及设备 |
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CN1874172A CN1874172A (zh) | 2006-12-06 |
CN1874172B true CN1874172B (zh) | 2011-02-09 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US9903749B2 (en) | 2011-05-26 | 2018-02-27 | Rosemount Tank Radar Ab | Method and device for providing an indication of the reliability of a process parameter value to a host system |
CN102444398A (zh) * | 2011-09-23 | 2012-05-09 | 武汉市欧赛石油技术开发有限公司 | 高灵敏度数显打捞指重表 |
CN103837820B (zh) * | 2012-11-27 | 2016-07-06 | 广东美的制冷设备有限公司 | 一种电流环通讯电路的通讯检测方法及系统 |
CN106155613A (zh) * | 2015-04-23 | 2016-11-23 | 正星科技股份有限公司 | 一种用于加油装置计量及显示的远距离数据传输的电流环电路应用 |
EP3169064B1 (en) * | 2015-11-10 | 2020-08-12 | Panasonic Intellectual Property Management Co., Ltd. | Intercom system and communication method thereof |
Citations (2)
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CN1267967A (zh) * | 1999-03-15 | 2000-09-27 | 永泰锋国际有限公司 | 混合模式收发器数字控制网络系统及无冲突的通讯方法 |
EP1655859A1 (de) * | 2004-11-03 | 2006-05-10 | Siemens Schweiz AG | Verfahren und System zur Datenübertragung mittels Stromschlaufe |
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CN1267967A (zh) * | 1999-03-15 | 2000-09-27 | 永泰锋国际有限公司 | 混合模式收发器数字控制网络系统及无冲突的通讯方法 |
EP1655859A1 (de) * | 2004-11-03 | 2006-05-10 | Siemens Schweiz AG | Verfahren und System zur Datenübertragung mittels Stromschlaufe |
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Owner name: BEIJING TENDYRON SCI-TECH CO., LTD. Free format text: FORMER OWNER: LI DONGSHENG Effective date: 20100707 |
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Free format text: CORRECT: ADDRESS; FROM: 100085 504, NO.3, COURTYARD 1, STREET 4, CHUANGYE MIDDLE ROAD, SHANGDI, HAIDIAN DISTRICT, BEIJING CITY TO: 100083 1810, TOWER B, JINMA BUILDING, NO.17, QINGHUA EAST ROAD, HAIDIAN DISTRICT, BEIJING CITY |
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Effective date of registration: 20100707 Address after: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Applicant after: Beijing Tendyron Technology Co., Ltd. Address before: 100085 No. four, 1 Street, 3 middle road, Haidian District, Beijing, China, No. 504 Applicant before: Li Dongsheng |
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Address after: 100083, room 1810, block B, golden building, No. 17, Qinghua East Road, Beijing, Haidian District Patentee after: Tendyron Technology Co., Ltd. Address before: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Patentee before: Beijing Tendyron Technology Co., Ltd. |
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Application publication date: 20061206 Assignee: World Finance & Electronics (Tianjin) Co., Ltd. Assignor: Tendyron Technology Co., Ltd. Contract record no.: 2013110000069 Denomination of invention: Method, system and equipment for carrying out data transmission through circuit of electric current loop Granted publication date: 20110209 License type: Exclusive License Record date: 20131213 |
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