BE558026A - - Google Patents
Info
- Publication number
- BE558026A BE558026A BE558026DA BE558026A BE 558026 A BE558026 A BE 558026A BE 558026D A BE558026D A BE 558026DA BE 558026 A BE558026 A BE 558026A
- Authority
- BE
- Belgium
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
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/062—Combinations of audio and printed presentations, e.g. magnetically striped cards, talking books, magnetic tapes with printed texts thereon
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1177164T | 1957-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE558026A true BE558026A (en]) |
Family
ID=9660091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE558026D BE558026A (en]) | 1957-06-04 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE558026A (en]) |
| FR (1) | FR1177164A (en]) |
-
0
- BE BE558026D patent/BE558026A/xx unknown
-
1957
- 1957-06-04 FR FR1177164D patent/FR1177164A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1177164A (fr) | 1959-04-21 |