GB1347156A - Teaching machines - Google Patents

Teaching machines

Info

Publication number
GB1347156A
GB1347156A GB4414571A GB4414571A GB1347156A GB 1347156 A GB1347156 A GB 1347156A GB 4414571 A GB4414571 A GB 4414571A GB 4414571 A GB4414571 A GB 4414571A GB 1347156 A GB1347156 A GB 1347156A
Authority
GB
United Kingdom
Prior art keywords
board
contacts
sept
array
teaching machines
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
GB4414571A
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 GB1347156A publication Critical patent/GB1347156A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/02—Details
    • H01H43/04—Means for time setting
    • H01H43/08—Means for time setting comprising an interchangeable programme part which is common for all programme steps, e.g. with a punched card

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Instructional Devices (AREA)
  • Numerical Control (AREA)
  • Toys (AREA)
  • Input From Keyboards Or The Like (AREA)
GB4414571A 1970-09-22 1971-09-22 Teaching machines Expired GB1347156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1472778A SU328798A1 (fr) 1970-09-22 1970-09-22

Publications (1)

Publication Number Publication Date
GB1347156A true GB1347156A (en) 1974-02-27

Family

ID=20456937

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4414571A Expired GB1347156A (en) 1970-09-22 1971-09-22 Teaching machines

Country Status (8)

Country Link
BE (1) BE772943A (fr)
CS (1) CS155884B1 (fr)
DE (1) DE2147395A1 (fr)
FR (1) FR2108329A5 (fr)
GB (1) GB1347156A (fr)
IT (1) IT951590B (fr)
SE (1) SE356153B (fr)
SU (1) SU328798A1 (fr)

Also Published As

Publication number Publication date
DE2147395A1 (de) 1972-05-10
SE356153B (fr) 1973-05-14
SU328798A1 (fr) 1973-10-26
IT951590B (it) 1973-07-10
BE772943A (fr) 1972-03-22
FR2108329A5 (fr) 1972-05-19
CS155884B1 (fr) 1974-06-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee