GB1346675A - Teaching machines - Google Patents

Teaching machines

Info

Publication number
GB1346675A
GB1346675A GB4231571A GB4231571A GB1346675A GB 1346675 A GB1346675 A GB 1346675A GB 4231571 A GB4231571 A GB 4231571A GB 4231571 A GB4231571 A GB 4231571A GB 1346675 A GB1346675 A GB 1346675A
Authority
GB
United Kingdom
Prior art keywords
layer
sept
card
conductive layer
teaching machine
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
Application number
GB4231571A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FRUNZENSKY POLITEKHN I MIN NAR
Original Assignee
FRUNZENSKY POLITEKHN I MIN NAR
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FRUNZENSKY POLITEKHN I MIN NAR filed Critical FRUNZENSKY POLITEKHN I MIN NAR
Publication of GB1346675A publication Critical patent/GB1346675A/en
Expired legal-status Critical Current

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
    • G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
    • G09B11/04—Guide sheets or plates; Tracing charts
    • 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
    • G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Educational Administration (AREA)
  • Business, Economics & Management (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Manufacture Of Switches (AREA)
  • Instructional Devices (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
GB4231571A 1970-09-22 1971-09-10 Teaching machines Expired GB1346675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1472767 1970-09-22

Publications (1)

Publication Number Publication Date
GB1346675A true GB1346675A (en) 1974-02-13

Family

ID=20456930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4231571A Expired GB1346675A (en) 1970-09-22 1971-09-10 Teaching machines

Country Status (9)

Country Link
US (1) US3795066A (enExample)
AT (1) AT323447B (enExample)
BE (1) BE772936A (enExample)
CS (1) CS196507B3 (enExample)
DE (1) DE2143852C3 (enExample)
FR (1) FR2107860B1 (enExample)
GB (1) GB1346675A (enExample)
IT (1) IT938802B (enExample)
SE (1) SE347829B (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106027A (en) * 1962-07-02 1963-10-08 Herbert A Thelen Instructional device

Also Published As

Publication number Publication date
SE347829B (enExample) 1972-08-14
FR2107860B1 (enExample) 1973-06-29
DE2143852C3 (de) 1978-04-13
US3795066A (en) 1974-03-05
FR2107860A1 (enExample) 1972-05-12
AT323447B (de) 1975-07-10
DE2143852A1 (de) 1972-05-18
IT938802B (it) 1973-02-10
DE2143852B2 (de) 1977-08-25
CS196507B3 (en) 1980-03-31
BE772936A (fr) 1972-03-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee