DE29711782U1 - Experiment set for photovoltaics - Google Patents
Experiment set for photovoltaicsInfo
- Publication number
- DE29711782U1 DE29711782U1 DE29711782U DE29711782U DE29711782U1 DE 29711782 U1 DE29711782 U1 DE 29711782U1 DE 29711782 U DE29711782 U DE 29711782U DE 29711782 U DE29711782 U DE 29711782U DE 29711782 U1 DE29711782 U1 DE 29711782U1
- Authority
- DE
- Germany
- Prior art keywords
- photovoltaics
- experiment set
- experiment
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/181—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for electric and magnetic fields; for voltages; for currents
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29711782U DE29711782U1 (en) | 1997-07-05 | 1997-07-05 | Experiment set for photovoltaics |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29711782U DE29711782U1 (en) | 1997-07-05 | 1997-07-05 | Experiment set for photovoltaics |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29711782U1 true DE29711782U1 (en) | 1997-09-11 |
Family
ID=8042641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29711782U Expired - Lifetime DE29711782U1 (en) | 1997-07-05 | 1997-07-05 | Experiment set for photovoltaics |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29711782U1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106128240A (en) * | 2016-06-29 | 2016-11-16 | 郭金虎 | A kind of logic circuit demonstration device based on Hall effect |
-
1997
- 1997-07-05 DE DE29711782U patent/DE29711782U1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106128240A (en) * | 2016-06-29 | 2016-11-16 | 郭金虎 | A kind of logic circuit demonstration device based on Hall effect |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19971023 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20001123 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20031015 |
|
R152 | Term of protection extended to 10 years |
Effective date: 20051017 |
|
R071 | Expiry of right |