BE753953A - CONTACT WIRE VISUALIZATION TUBE SYSTEM - Google Patents

CONTACT WIRE VISUALIZATION TUBE SYSTEM

Info

Publication number
BE753953A
BE753953A BE753953DA BE753953A BE 753953 A BE753953 A BE 753953A BE 753953D A BE753953D A BE 753953DA BE 753953 A BE753953 A BE 753953A
Authority
BE
Belgium
Prior art keywords
contact wire
tube system
visualization tube
wire visualization
contact
Prior art date
Application number
Other languages
French (fr)
Inventor
R J Bouchard
G N Stapleford
Original Assignee
Sanders Associates Inc
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 Sanders Associates Inc filed Critical Sanders Associates Inc
Publication of BE753953A publication Critical patent/BE753953A/en

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
    • G09B7/08—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 characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying further information

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)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
BE753953D 1969-07-28 1970-07-27 CONTACT WIRE VISUALIZATION TUBE SYSTEM BE753953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84523969A 1969-07-28 1969-07-28

Publications (1)

Publication Number Publication Date
BE753953A true BE753953A (en) 1970-12-31

Family

ID=25294740

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753953D BE753953A (en) 1969-07-28 1970-07-27 CONTACT WIRE VISUALIZATION TUBE SYSTEM

Country Status (9)

Country Link
JP (1) JPS511373B1 (en)
AU (1) AU1658870A (en)
BE (1) BE753953A (en)
CH (1) CH546452A (en)
DE (1) DE2037176A1 (en)
FR (1) FR2055482A5 (en)
GB (1) GB1311713A (en)
IL (1) IL34672A (en)
NL (1) NL7011091A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256337A (en) * 1975-11-04 1977-05-09 Yaskawa Denki Seisakusho Kk General purpose control panel
DE3220622A1 (en) * 1982-06-01 1983-12-15 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach DATA INPUT DEVICE ON PRINTING MACHINES
PT77276B (en) * 1982-09-13 1986-03-11 Bally Mfg Corp Video question and answer game
GB2133935A (en) * 1982-12-17 1984-08-01 Payne John M Dissipating electrical charge from the screen of a visual display unit
GB2251112A (en) * 1990-10-05 1992-06-24 Barcrest Ltd Entertainment machines

Also Published As

Publication number Publication date
GB1311713A (en) 1973-03-28
IL34672A0 (en) 1970-08-19
CH546452A (en) 1974-02-28
NL7011091A (en) 1971-02-01
IL34672A (en) 1972-11-28
DE2037176A1 (en) 1971-02-11
AU1658870A (en) 1971-12-23
FR2055482A5 (en) 1971-05-07
JPS511373B1 (en) 1976-01-16

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