FR2207321A1 - - Google Patents

Info

Publication number
FR2207321A1
FR2207321A1 FR7340983A FR7340983A FR2207321A1 FR 2207321 A1 FR2207321 A1 FR 2207321A1 FR 7340983 A FR7340983 A FR 7340983A FR 7340983 A FR7340983 A FR 7340983A FR 2207321 A1 FR2207321 A1 FR 2207321A1
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.)
Withdrawn
Application number
FR7340983A
Other languages
French (fr)
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.)
KASAMATSU TAKUO JA
Original Assignee
KASAMATSU TAKUO JA
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 KASAMATSU TAKUO JA filed Critical KASAMATSU TAKUO JA
Publication of FR2207321A1 publication Critical patent/FR2207321A1/fr
Withdrawn legal-status Critical Current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
    • G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
    • G09B23/185—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits for building block systems

Landscapes

  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)
  • Mounting Components In General For Electric Apparatus (AREA)
  • Instructional Devices (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
FR7340983A 1972-11-17 1973-11-16 Withdrawn FR2207321A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972132910U JPS4986148U (enrdf_load_stackoverflow) 1972-11-17 1972-11-17

Publications (1)

Publication Number Publication Date
FR2207321A1 true FR2207321A1 (enrdf_load_stackoverflow) 1974-06-14

Family

ID=15092372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340983A Withdrawn FR2207321A1 (enrdf_load_stackoverflow) 1972-11-17 1973-11-16

Country Status (5)

Country Link
US (1) US3845573A (enrdf_load_stackoverflow)
JP (1) JPS4986148U (enrdf_load_stackoverflow)
DE (1) DE2356874A1 (enrdf_load_stackoverflow)
FR (1) FR2207321A1 (enrdf_load_stackoverflow)
GB (1) GB1424922A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9115789D0 (en) * 1991-07-22 1991-09-04 Lektro Designs Limited Teaching kit
FR2760119B1 (fr) * 1997-02-24 1999-05-21 Daniel Allard Support didactique de travaux pratiques pour l'enseignement de la mecanique appliquee
RU2239872C1 (ru) * 2003-04-23 2004-11-10 Общество с ограниченной ответственностью фирма "СНАРК" Учебное устройство по электротехнике
US7413481B2 (en) * 2003-09-26 2008-08-19 Redmond Iii Frank E Systems for and methods of circuit construction
US7348785B2 (en) * 2004-06-21 2008-03-25 William Wayne Maxwell Method and apparatus for magnetically achieving electrical continuity
US7611357B2 (en) * 2006-09-15 2009-11-03 Mr Board, Inc. Magnetic component connector, circuit boards for use therewith, and kits for building and designing circuits
GB2460473B (en) * 2008-05-31 2010-07-07 Stewart Dunn Educational circuit building apparatus
US8272876B2 (en) 2010-07-20 2012-09-25 Magnetic Innovations, L.L.C. Magnetically enhanced electrical signal conduction apparatus and methods
US8991040B2 (en) * 2011-06-17 2015-03-31 5eTek, LLC Reusable electronic circuit assembling and testing system and uses thereof
US20150000952A1 (en) 2013-06-28 2015-01-01 Magnetic Innovations Llc Magnetically Enhanced Electrical Signal Conduction Cables and Methods
US9812034B2 (en) 2015-06-13 2017-11-07 Henry Hyunbo Shim Educational kit for practicing electronic circuit design
US11806632B2 (en) * 2019-12-06 2023-11-07 Asim Gazi Educational electronic circuit block set and simulation board displaying electric current flow

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324572A (en) * 1964-08-10 1967-06-13 Thomas J Robarge Electrical instruction kit and connector therefor
JPS433147Y1 (enrdf_load_stackoverflow) * 1965-04-12 1968-02-09
US3510963A (en) * 1968-08-28 1970-05-12 Hickok Teaching Systems Inc Teaching system
US3706882A (en) * 1971-02-23 1972-12-19 George W Eby Emergency signal light with magnetic contacts

Also Published As

Publication number Publication date
DE2356874A1 (de) 1974-05-22
US3845573A (en) 1974-11-05
JPS4986148U (enrdf_load_stackoverflow) 1974-07-25
GB1424922A (en) 1976-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse