NL7101138A - - Google Patents
Info
- Publication number
- NL7101138A NL7101138A NL7101138A NL7101138A NL7101138A NL 7101138 A NL7101138 A NL 7101138A NL 7101138 A NL7101138 A NL 7101138A NL 7101138 A NL7101138 A NL 7101138A NL 7101138 A NL7101138 A NL 7101138A
- Authority
- NL
- Netherlands
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
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/06—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers
- G09B7/063—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers with hand-placed probe or plug
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Electrically Operated Instructional Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB411370 | 1970-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7101138A true NL7101138A (en:Method) | 1971-07-30 |
Family
ID=9771022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7101138A NL7101138A (en:Method) | 1970-01-28 | 1971-01-28 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3720006A (en:Method) |
| AU (1) | AU2458671A (en:Method) |
| BE (1) | BE762199A (en:Method) |
| BR (1) | BR7100619D0 (en:Method) |
| CA (1) | CA946609A (en:Method) |
| CH (1) | CH543148A (en:Method) |
| DE (1) | DE2103420A1 (en:Method) |
| ES (1) | ES194993Y (en:Method) |
| FR (1) | FR2077024A5 (en:Method) |
| GB (1) | GB1307383A (en:Method) |
| IL (1) | IL36030A (en:Method) |
| NL (1) | NL7101138A (en:Method) |
| ZA (1) | ZA71322B (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955290A (en) * | 1975-06-05 | 1976-05-11 | Armand Jay Filer | Learning devices |
| US4114292A (en) * | 1977-08-26 | 1978-09-19 | The Raymond Lee Organization, Inc. | Match up game |
| US4259667A (en) * | 1979-05-21 | 1981-03-31 | Weber Harold J | Information interchange between an intelligent operator, indicia bearing documents, and responsive apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3100352A (en) * | 1960-09-27 | 1963-08-13 | Astra Corp | Educational device |
| GB1124794A (en) * | 1965-05-19 | 1968-08-21 | Stillit Gerald Barry | Improvements in or relating to apparatus for teaching knowledge |
| US3522665A (en) * | 1967-12-12 | 1970-08-04 | Sprague Electric Co | Teaching system |
-
1970
- 1970-01-28 GB GB411370A patent/GB1307383A/en not_active Expired
-
1971
- 1971-01-19 ZA ZA710322A patent/ZA71322B/xx unknown
- 1971-01-19 CA CA103,098A patent/CA946609A/en not_active Expired
- 1971-01-19 US US00107715A patent/US3720006A/en not_active Expired - Lifetime
- 1971-01-20 IL IL36030A patent/IL36030A/xx unknown
- 1971-01-22 AU AU24586/71A patent/AU2458671A/en not_active Expired
- 1971-01-26 DE DE19712103420 patent/DE2103420A1/de active Pending
- 1971-01-27 FR FR7102622A patent/FR2077024A5/fr not_active Expired
- 1971-01-27 ES ES1971194993U patent/ES194993Y/es not_active Expired
- 1971-01-28 BE BE762199A patent/BE762199A/xx unknown
- 1971-01-28 NL NL7101138A patent/NL7101138A/xx unknown
- 1971-01-28 BR BR619/71A patent/BR7100619D0/pt unknown
- 1971-01-28 CH CH126671A patent/CH543148A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IL36030A0 (en) | 1971-03-24 |
| BR7100619D0 (pt) | 1973-04-19 |
| BE762199A (fr) | 1971-07-01 |
| CH543148A (de) | 1973-10-15 |
| CA946609A (en) | 1974-05-07 |
| GB1307383A (en) | 1973-02-21 |
| ZA71322B (en) | 1971-10-27 |
| IL36030A (en) | 1973-10-25 |
| FR2077024A5 (en:Method) | 1971-10-15 |
| ES194993Y (es) | 1975-06-01 |
| US3720006A (en) | 1973-03-13 |
| ES194993U (es) | 1975-01-16 |
| AU2458671A (en) | 1972-07-27 |
| DE2103420A1 (de) | 1971-08-05 |