IT8223377A0 - APPARATUS FOR AUDITORY TEACHING LABORATORY. - Google Patents

APPARATUS FOR AUDITORY TEACHING LABORATORY.

Info

Publication number
IT8223377A0
IT8223377A0 IT8223377A IT2337782A IT8223377A0 IT 8223377 A0 IT8223377 A0 IT 8223377A0 IT 8223377 A IT8223377 A IT 8223377A IT 2337782 A IT2337782 A IT 2337782A IT 8223377 A0 IT8223377 A0 IT 8223377A0
Authority
IT
Italy
Prior art keywords
teaching laboratory
auditory
auditory teaching
laboratory
teaching
Prior art date
Application number
IT8223377A
Other languages
Italian (it)
Other versions
IT1154026B (en
Inventor
David Allen Hotvet
Original Assignee
Telex Communications
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 Telex Communications filed Critical Telex Communications
Publication of IT8223377A0 publication Critical patent/IT8223377A0/en
Application granted granted Critical
Publication of IT1154026B publication Critical patent/IT1154026B/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
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
    • G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication

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)
  • Electrically Operated Instructional Devices (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
IT23377/82A 1981-09-28 1982-09-22 APPARATUS FOR AUDITORY TEACHING LABORATORY IT1154026B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30598581A 1981-09-28 1981-09-28

Publications (2)

Publication Number Publication Date
IT8223377A0 true IT8223377A0 (en) 1982-09-22
IT1154026B IT1154026B (en) 1987-01-21

Family

ID=23183238

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23377/82A IT1154026B (en) 1981-09-28 1982-09-22 APPARATUS FOR AUDITORY TEACHING LABORATORY

Country Status (9)

Country Link
JP (1) JPS5868085A (en)
AU (1) AU8876082A (en)
BE (1) BE894297A (en)
BR (1) BR8205282A (en)
DE (1) DE3234222A1 (en)
DK (1) DK402382A (en)
FR (1) FR2513841A1 (en)
GB (1) GB2107502A (en)
IT (1) IT1154026B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1186842B (en) * 1985-03-12 1987-12-16 Francesco Buzzi MULTIPLE TRANSMITTER AND RECEIVER COMPLEX FOR VISUAL COMMUNICATIONS
FR2892845A1 (en) * 2005-10-28 2007-05-04 Andre Greze Radio communication device for e.g. guiding students during exercise, has high frequency transmitter, micro-receiver with antenna, and audio amplifier with sound power for actuating loudspeaker which generates acoustic vibrations
EP3163910A1 (en) 2015-10-28 2017-05-03 GN Resound A/S A wireless hearing system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2289015A1 (en) * 1974-10-24 1976-05-21 France Etat Alarm system for theft of hand luggage - has alarm in luggage operated when moved beyond magnetic field produced by emitter on person

Also Published As

Publication number Publication date
DE3234222A1 (en) 1983-04-21
AU8876082A (en) 1983-04-14
BR8205282A (en) 1983-08-16
GB2107502A (en) 1983-04-27
JPS5868085A (en) 1983-04-22
DK402382A (en) 1983-03-29
BE894297A (en) 1983-01-03
IT1154026B (en) 1987-01-21
FR2513841A1 (en) 1983-04-01

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