CN109116182B - Device and method for measuring shielding effectiveness of shielding case of communication cable connector - Google Patents
Device and method for measuring shielding effectiveness of shielding case of communication cable connector Download PDFInfo
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- CN109116182B CN109116182B CN201810609135.6A CN201810609135A CN109116182B CN 109116182 B CN109116182 B CN 109116182B CN 201810609135 A CN201810609135 A CN 201810609135A CN 109116182 B CN109116182 B CN 109116182B
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- 238000004891 communication Methods 0.000 title claims abstract description 30
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- 230000005855 radiation Effects 0.000 claims abstract description 8
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
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CN201810609135.6A CN109116182B (en) | 2018-06-13 | 2018-06-13 | Device and method for measuring shielding effectiveness of shielding case of communication cable connector |
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CN201810609135.6A CN109116182B (en) | 2018-06-13 | 2018-06-13 | Device and method for measuring shielding effectiveness of shielding case of communication cable connector |
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CN109116182A CN109116182A (en) | 2019-01-01 |
CN109116182B true CN109116182B (en) | 2021-08-13 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109884407B (en) * | 2019-03-28 | 2021-02-23 | 中国电子产品可靠性与环境试验研究所((工业和信息化部电子第五研究所)(中国赛宝实验室)) | Electromagnetic shielding effectiveness measuring system and measuring method |
CN109884406B (en) * | 2019-03-28 | 2021-02-23 | 中国电子产品可靠性与环境试验研究所((工业和信息化部电子第五研究所)(中国赛宝实验室)) | High-frequency electromagnetic shielding effectiveness measuring system, measuring method and device |
CN110927652A (en) * | 2019-12-20 | 2020-03-27 | 江苏核电有限公司 | Automatic generation device and method for analog signal of measurement channel of instrument control system |
CN111465307B (en) * | 2020-04-27 | 2022-08-02 | 广东电网有限责任公司电力科学研究院 | Antenna receiver magnetic field shielding device and method |
CN112816952B (en) * | 2020-12-29 | 2023-11-14 | 凯迈(洛阳)测控有限公司 | Integrated radio fuze shielding simulation device |
CN113922181B (en) * | 2021-10-12 | 2024-03-12 | 无锡贵聚智能化科技有限公司 | Electromagnetic interference prevention method for magnetic attraction socket |
CN114579607B (en) * | 2022-02-28 | 2023-04-18 | 扬州洪顺电器有限公司 | Shielding case performance data processing method based on electric index perception |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10239365A (en) * | 1997-02-21 | 1998-09-11 | Tomoe Corp | Method of and apparatus for inspecting shielding performance of electromagnetic wave shielding room |
CN101354422A (en) * | 2008-09-06 | 2009-01-28 | 江苏新远程电缆有限公司 | Method for testing shield performance of electric wire and cable industrial frequency / special frequency electromagnetic interference |
CN101662078B (en) * | 2009-07-30 | 2012-08-29 | 北京大泽科技有限公司 | Small shielding body electromagnetic shielding performance testing device, system and method therefor |
CN101813732A (en) * | 2010-05-10 | 2010-08-25 | 中国人民解放军理工大学 | Shielding effectiveness testing system for near-zone low-frequency strong magnetic field and testing method thereof |
CN103543342A (en) * | 2012-07-10 | 2014-01-29 | 中国兵器工业新技术推广研究所 | Method and system for testing shielding performance of cable |
CN103308798B (en) * | 2013-05-27 | 2015-04-15 | 华北电力大学 | Method for testing shielding effectiveness of electromagnetic shielding material |
CN103630777A (en) * | 2013-11-19 | 2014-03-12 | 陕西海泰电子有限责任公司 | Electric equipment shielding effectiveness test system and method |
CN104391199A (en) * | 2014-11-27 | 2015-03-04 | 江西洪都航空工业集团有限责任公司 | Method for testing shielding effectiveness of cable shielding layer |
CN104678190B (en) * | 2015-02-16 | 2024-02-09 | 第二炮兵工程设计研究院 | Shielding efficiency test method |
CN104849592B (en) * | 2015-05-12 | 2018-12-21 | 中国科学院国家天文台 | A kind of radio telescope wideband electromagnetic shield effectiveness detection system and detection method |
CN106249104B (en) * | 2016-07-29 | 2019-02-15 | 山东康威通信技术股份有限公司 | A kind of detection device and method of communication cable shielding layer status monitoring |
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Address after: 250101 f1-a203, Qilu Software Park, Jinan hi tech Development Zone, Shandong Province Applicant after: Conway Communication Technology Co.,Ltd. Address before: 250101 f1-a203, Qilu Software Park, Jinan hi tech Development Zone, Shandong Province Applicant before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device and method for measuring shielding effectiveness of communication cable joint shield Effective date of registration: 20220622 Granted publication date: 20210813 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: Conway Communication Technology Co.,Ltd. Registration number: Y2022370000072 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230316 Granted publication date: 20210813 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: Conway Communication Technology Co.,Ltd. Registration number: Y2022370000072 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device and method for measuring the shielding effectiveness of communication cable joint shielding cover Effective date of registration: 20230321 Granted publication date: 20210813 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: Conway Communication Technology Co.,Ltd. Registration number: Y2023370000057 |