FR2106300A5 - - Google Patents

Info

Publication number
FR2106300A5
FR2106300A5 FR7133866A FR7133866A FR2106300A5 FR 2106300 A5 FR2106300 A5 FR 2106300A5 FR 7133866 A FR7133866 A FR 7133866A FR 7133866 A FR7133866 A FR 7133866A FR 2106300 A5 FR2106300 A5 FR 2106300A5
Authority
FR
France
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
FR7133866A
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.)
FRUNSENSKIJ POLITECHN INST
Original Assignee
FRUNSENSKIJ POLITECHN INST
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 FRUNSENSKIJ POLITECHN INST filed Critical FRUNSENSKIJ POLITECHN INST
Application granted granted Critical
Publication of FR2106300A5 publication Critical patent/FR2106300A5/fr
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
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
    • G09B23/04—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Business, Economics & Management (AREA)
  • Geometry (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Instructional Devices (AREA)
  • Electrically Operated Instructional Devices (AREA)
FR7133866A 1970-09-22 1971-09-21 Expired FR2106300A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1472777A SU354764A1 (ru) 1970-09-22 1970-09-22 Компаратор для обучающего устройства

Publications (1)

Publication Number Publication Date
FR2106300A5 true FR2106300A5 (fr) 1972-04-28

Family

ID=20456936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133866A Expired FR2106300A5 (fr) 1970-09-22 1971-09-21

Country Status (8)

Country Link
US (1) US3793469A (fr)
AT (1) AT316897B (fr)
BE (1) BE772942A (fr)
CS (1) CS158777B1 (fr)
FR (1) FR2106300A5 (fr)
GB (1) GB1316187A (fr)
SE (1) SE347830B (fr)
SU (1) SU354764A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060688A3 (fr) * 1981-03-17 1985-12-18 Moore Business Forms, Inc. Appareils de mesure de position X-Y
US4522599A (en) * 1983-10-11 1985-06-11 Harte J Richard Computer assisted instructional and testing apparatus with switch closure at two different depths
US4801771A (en) * 1986-10-13 1989-01-31 Yamaha Corporation Force sensitive device

Family Cites Families (2)

* 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
US3522664A (en) * 1967-11-20 1970-08-04 Westinghouse Electric Corp Interface device and display system

Also Published As

Publication number Publication date
SE347830B (fr) 1972-08-14
DE2147155A1 (de) 1972-08-10
AT316897B (de) 1974-07-25
SU354764A1 (ru) 1973-10-26
GB1316187A (en) 1973-05-09
DE2147155B2 (de) 1976-12-30
BE772942A (fr) 1972-03-22
US3793469A (en) 1974-02-19
CS158777B1 (fr) 1974-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse