RO84641B1 - Proteza pentru handicapatii auditivi - Google Patents

Proteza pentru handicapatii auditivi

Info

Publication number
RO84641B1
RO84641B1 RO108767A RO10876782A RO84641B1 RO 84641 B1 RO84641 B1 RO 84641B1 RO 108767 A RO108767 A RO 108767A RO 10876782 A RO10876782 A RO 10876782A RO 84641 B1 RO84641 B1 RO 84641B1
Authority
RO
Romania
Prior art keywords
signal
transducers
range
prosthesis
auditive
Prior art date
Application number
RO108767A
Other languages
English (en)
Other versions
RO84641A2 (ro
Inventor
Horia Nicolai Teodorescu
Marinela Talmaciu
Leonid Teodorescu
Original Assignee
Institutul Politehnic
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 Institutul Politehnic filed Critical Institutul Politehnic
Priority to RO108767A priority Critical patent/RO84641B1/ro
Publication of RO84641A2 publication Critical patent/RO84641A2/ro
Publication of RO84641B1 publication Critical patent/RO84641B1/ro

Links

Landscapes

  • Prostheses (AREA)

Abstract

Proteza conform inventiei cuprinde un traducator de intrare care transforma semnalul sonor în semnal electric un amplificator cu cîstig variabil care amplifica semnalul electric de la traductor un set de filtrare trece banda care descompun semnalul de iesire din amplificator în semnale pe benzi de frecvente importante în vorbire un numar egalde traductoare tactile la care sunt conectate un grupde oscilatoare cu frecventa variabila în gama 100-500 Hz prin intermediul unor comutatoare electronice comandate de un set de detectoare ce dectecteaza semnalul de la iesirea filtrelor trece banda, traductoarele tactile fiind de tip vibrator, fara suprafata înconjuratoare rigida vibrand în gama 100...500 Hz numarul optim de traductoare tactile fiind între trei si zece.
RO108767A 1982-10-09 1982-10-09 Proteza pentru handicapatii auditivi RO84641B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO108767A RO84641B1 (ro) 1982-10-09 1982-10-09 Proteza pentru handicapatii auditivi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO108767A RO84641B1 (ro) 1982-10-09 1982-10-09 Proteza pentru handicapatii auditivi

Publications (2)

Publication Number Publication Date
RO84641A2 RO84641A2 (ro) 1984-07-17
RO84641B1 true RO84641B1 (ro) 1984-09-30

Family

ID=20112085

Family Applications (1)

Application Number Title Priority Date Filing Date
RO108767A RO84641B1 (ro) 1982-10-09 1982-10-09 Proteza pentru handicapatii auditivi

Country Status (1)

Country Link
RO (1) RO84641B1 (ro)

Also Published As

Publication number Publication date
RO84641A2 (ro) 1984-07-17

Similar Documents

Publication Publication Date Title
GB1419851A (en) Apparatus for use by an aurally handicapped person
AU3245889A (en) Electronic filters, signal conversion apparatus, hearing aids and methods
GB1057771A (en) Improvements in hearing aids
SE8202318L (sv) Krets mellan abonnentlinjer och forbindelseledningar
KR890700963A (ko) 수신된 fm-uhf 신호의 필터링 장치
GB2342449B (en) Device for reducing signal noise in a fetal ECG signal
DK0808128T3 (da) Auskultationsapparat
DE3568143D1 (en) Apparatus for treating a patient with ultrasound waves and treatment head for such apparatus
ES8302386A1 (es) Un receptor de banda lateral unica para recibir las senales compuestas de una senal de datos
RO84641B1 (ro) Proteza pentru handicapatii auditivi
US3043913A (en) Apparatus for the re-education of the voice
EP0052415A3 (en) Frequency characteristic adjusting apparatus
GB1515080A (en) Electromechanical filters
JPS5773514A (en) Surface acoustic wave filter
SE9902077D0 (sv) Method and device in a multi-tone transmission system
JPS5755700A (en) Frequency-compression hearing aid
TW197943B (en) Precision acupuncture tester
JPS56111400A (en) Sound field expanding apparatus
JPS5610793A (en) Headphone unit
GB1175740A (en) Method and device for Measuring the Reference Equivalent or Articulation of Telephone Sets
JPS6486035A (en) Wide band measuring amplifier for material testing machine
JPS612959B2 (ro)
SU492281A1 (ru) Аппарат дл развити слуха и речи у глухих людей
JPS6484907A (en) Surface acoustic wave device
JPS5552619A (en) Limiter circuit for fm receiver