CN208488849U - 一种微积分教学用斜率可视化教学装置 - Google Patents
一种微积分教学用斜率可视化教学装置 Download PDFInfo
- Publication number
- CN208488849U CN208488849U CN201820046951.6U CN201820046951U CN208488849U CN 208488849 U CN208488849 U CN 208488849U CN 201820046951 U CN201820046951 U CN 201820046951U CN 208488849 U CN208488849 U CN 208488849U
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- teaching
- mark
- display board
- slope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 230000000007 visual effect Effects 0.000 title claims abstract description 11
- 239000011324 bead Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046951.6U CN208488849U (zh) | 2018-01-11 | 2018-01-11 | 一种微积分教学用斜率可视化教学装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046951.6U CN208488849U (zh) | 2018-01-11 | 2018-01-11 | 一种微积分教学用斜率可视化教学装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488849U true CN208488849U (zh) | 2019-02-12 |
Family
ID=65254868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820046951.6U Withdrawn - After Issue CN208488849U (zh) | 2018-01-11 | 2018-01-11 | 一种微积分教学用斜率可视化教学装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208488849U (zh) |
-
2018
- 2018-01-11 CN CN201820046951.6U patent/CN208488849U/zh not_active Withdrawn - After Issue
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108312740A (zh) | 一种教学用智能黑板 | |
| CN204946414U (zh) | 一种易于安装的教学实验箱结构 | |
| CN206148000U (zh) | 一种数学教学用模型展示装置 | |
| CN205050454U (zh) | 液体折射教学演示装置 | |
| CN201444362U (zh) | 多功能组合三角板 | |
| CN106004179B (zh) | 变参数心形线演示及蜗线绘制仪 | |
| CN209028917U (zh) | 一种学前教育用数学常见图形演示装置 | |
| CN205451534U (zh) | 一种多媒体移动教学平台 | |
| CN212014832U (zh) | 一种多媒体讲台 | |
| CN208855287U (zh) | 一种数学教学用教学板 | |
| CN208488895U (zh) | 一种以直线滑台为载体的机电一体化实验平台 | |
| CN208507024U (zh) | 一种学前教育教学展示筒 | |
| CN207799929U (zh) | 一种多功能高等数学讲解展示架 | |
| CN206124550U (zh) | 变螺距演示及螺线绘制仪 | |
| CN205247655U (zh) | 一种新型经济学专业教学用的多媒体装置 | |
| CN206614971U (zh) | 俄文规范书写教学板 | |
| CN204463493U (zh) | 一种英语教学装置 | |
| CN204496773U (zh) | 一种小学英语专业教学板 | |
| CN206426721U (zh) | 一种教学用几何画线工具 | |
| CN204955851U (zh) | 一种数学用画线教学装置 | |
| CN205028528U (zh) | 用于英语课堂板书的辅助线生成装置 | |
| CN205416891U (zh) | 一种数学教具 | |
| CN203718548U (zh) | 黑板用五线投射灯 | |
| CN205121993U (zh) | 一种思想政治工作教学用展示板 | |
| CN203787003U (zh) | 一种形位公差演示教具 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200628 Address after: Room 202, second floor, building 1, No. 1, Huaguan Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province Patentee after: Zhuhai Huashi Medical Equipment Co., Ltd Address before: 364015 No. 143 Xindian Road, Xiazhong Village, Yanshi Town, Xinluo District, Longyan City, Fujian Province Patentee before: Zhang Tingyun |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190212 Effective date of abandoning: 20210527 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190212 Effective date of abandoning: 20210527 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |