FR2304131B3 - - Google Patents
Info
- Publication number
- FR2304131B3 FR2304131B3 FR7511093A FR7511093A FR2304131B3 FR 2304131 B3 FR2304131 B3 FR 2304131B3 FR 7511093 A FR7511093 A FR 7511093A FR 7511093 A FR7511093 A FR 7511093A FR 2304131 B3 FR2304131 B3 FR 2304131B3
- Authority
- FR
- France
- 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
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
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
- G09B23/186—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits for digital electronics; for computers, e.g. microprocessors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Analysis (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Instructional Devices (AREA)
- Supply And Installment Of Electrical Components (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752510308 DE2510308A1 (de) | 1975-03-10 | 1975-03-10 | Lehrgeraet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2304131A1 FR2304131A1 (fr) | 1976-10-08 |
| FR2304131B3 true FR2304131B3 (OSRAM) | 1977-12-16 |
Family
ID=5940898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7511093A Granted FR2304131A1 (fr) | 1975-03-10 | 1975-04-09 | Appareil d'enseignement |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2510308A1 (OSRAM) |
| FR (1) | FR2304131A1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206149A (zh) * | 2015-10-27 | 2015-12-30 | 广西职业技术学院 | 一种555集成电路教学用的闪光灯电路 |
-
1975
- 1975-03-10 DE DE19752510308 patent/DE2510308A1/de active Pending
- 1975-04-09 FR FR7511093A patent/FR2304131A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2304131A1 (fr) | 1976-10-08 |
| DE2510308A1 (de) | 1976-09-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |