CN201859581U - 投影磁力线谱演示器 - Google Patents
投影磁力线谱演示器 Download PDFInfo
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- CN201859581U CN201859581U CN2010205017237U CN201020501723U CN201859581U CN 201859581 U CN201859581 U CN 201859581U CN 2010205017237 U CN2010205017237 U CN 2010205017237U CN 201020501723 U CN201020501723 U CN 201020501723U CN 201859581 U CN201859581 U CN 201859581U
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CN2010205017237U CN201859581U (zh) | 2010-08-23 | 2010-08-23 | 投影磁力线谱演示器 |
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CN2010205017237U CN201859581U (zh) | 2010-08-23 | 2010-08-23 | 投影磁力线谱演示器 |
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CN201859581U true CN201859581U (zh) | 2011-06-08 |
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CN2010205017237U Expired - Fee Related CN201859581U (zh) | 2010-08-23 | 2010-08-23 | 投影磁力线谱演示器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106297511A (zh) * | 2016-11-08 | 2017-01-04 | 胡明建 | 一种运动单磁铁磁力线对铁粉作用的设计方法 |
CN106448383A (zh) * | 2016-11-10 | 2017-02-22 | 胡明建 | 一种垂直同相分布磁力线对铁粉相互作用运动的设计方法 |
CN107342007A (zh) * | 2017-09-05 | 2017-11-10 | 合肥探奥自动化有限公司 | 一种适用于科普场馆的磁力线演示装置 |
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2010
- 2010-08-23 CN CN2010205017237U patent/CN201859581U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106297511A (zh) * | 2016-11-08 | 2017-01-04 | 胡明建 | 一种运动单磁铁磁力线对铁粉作用的设计方法 |
CN106297511B (zh) * | 2016-11-08 | 2020-06-19 | 胡明建 | 一种运动单磁铁磁力线对铁粉作用的设计方法 |
CN106448383A (zh) * | 2016-11-10 | 2017-02-22 | 胡明建 | 一种垂直同相分布磁力线对铁粉相互作用运动的设计方法 |
CN106448383B (zh) * | 2016-11-10 | 2020-06-05 | 胡明建 | 一种垂直同相分布磁力线对铁粉相互作用运动的设计方法 |
CN107342007A (zh) * | 2017-09-05 | 2017-11-10 | 合肥探奥自动化有限公司 | 一种适用于科普场馆的磁力线演示装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GENERAL TEACHING INSTRUMENT CO., LTD. Free format text: FORMER OWNER: DAJING HIGH SCHOOL AFFILIATED TO SHANGHAI INTERNATIONAL STUDIES UNIVERSITY Effective date: 20110809 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200011 HUANGPU, SHANGHAI TO: 201601 SONGJIANG, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110809 Address after: 201601 Shanghai, Songjiang District, 38 Du Bang Road, No. eighth Patentee after: General Education Instrument Co., Ltd. Address before: 200011 No. 210 Tuen Mun Road, Shanghai, Huangpu District Patentee before: Dajing High School Affiliated to Shanghai International Studies University |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20130823 |