BE894297A - PEDAGOGICAL LABORATORY HEARING AID - Google Patents

PEDAGOGICAL LABORATORY HEARING AID

Info

Publication number
BE894297A
BE894297A BE0/208946A BE208946A BE894297A BE 894297 A BE894297 A BE 894297A BE 0/208946 A BE0/208946 A BE 0/208946A BE 208946 A BE208946 A BE 208946A BE 894297 A BE894297 A BE 894297A
Authority
BE
Belgium
Prior art keywords
pedagogical
laboratory
hearing aid
hearing
aid
Prior art date
Application number
BE0/208946A
Other languages
French (fr)
Inventor
D A Hotvet
Original Assignee
Telex Comm 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 Telex Comm Inc filed Critical Telex Comm Inc
Publication of BE894297A publication Critical patent/BE894297A/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)
BE0/208946A 1981-09-28 1982-09-03 PEDAGOGICAL LABORATORY HEARING AID BE894297A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE894297A true BE894297A (en) 1983-01-03

Family

ID=23183238

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208946A BE894297A (en) 1981-09-28 1982-09-03 PEDAGOGICAL LABORATORY HEARING AID

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
IT8223377A0 (en) 1982-09-22
IT1154026B (en) 1987-01-21
FR2513841A1 (en) 1983-04-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TELEX COMMUNICATIONS INC.

Effective date: 19870930