RO93931B1 - Aparat telefonic portabil - Google Patents

Aparat telefonic portabil

Info

Publication number
RO93931B1
RO93931B1 RO120844A RO12084485A RO93931B1 RO 93931 B1 RO93931 B1 RO 93931B1 RO 120844 A RO120844 A RO 120844A RO 12084485 A RO12084485 A RO 12084485A RO 93931 B1 RO93931 B1 RO 93931B1
Authority
RO
Romania
Prior art keywords
receiver
microphone
support
cord
mobile telephone
Prior art date
Application number
RO120844A
Other languages
English (en)
Other versions
RO93931A2 (ro
Inventor
Liviu Dan Mut
Florin IONESCU
ION MîNDRES
Original Assignee
Institutul De Studii Si Proiectari Energetice
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 De Studii Si Proiectari Energetice filed Critical Institutul De Studii Si Proiectari Energetice
Priority to RO120844A priority Critical patent/RO93931B1/ro
Publication of RO93931A2 publication Critical patent/RO93931A2/ro
Publication of RO93931B1 publication Critical patent/RO93931B1/ro

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Abstract

Inventia se refera la un aparat telefonic portabil, la care traductoarele electroacustice de emisie si receptie de tip microfon diferential electrodinamic sînt dispuse într-un ansamblu tip garnitura operator, format dintr-o diadema de fixare pe cap, legata printr-un dispozitiv reglabil în plan vertical, si o tija cu carcasa de protectie a receptorului ce are si rol de sustinere a tijelor de reglare a pozitiei receptorului si de reglare a pozitiei microfonului ca si de suport a antifonului în carcasa fiind fixate si cordonul de legatura cu dispozitivul de sustinere si orientare a microfonului si cordonul cu fisa de conectare la circuitul electronic ce include o punte formata din impedanta liniei si alte trei rezistente, urmata de doua amplificatoare integrate tip NORTON, unul de emisie cu iesirea în scurt circuit, iar celalalt de receptie.
RO120844A 1985-11-19 1985-11-19 Aparat telefonic portabil RO93931B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO120844A RO93931B1 (ro) 1985-11-19 1985-11-19 Aparat telefonic portabil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO120844A RO93931B1 (ro) 1985-11-19 1985-11-19 Aparat telefonic portabil

Publications (2)

Publication Number Publication Date
RO93931A2 RO93931A2 (ro) 1988-04-30
RO93931B1 true RO93931B1 (ro) 1988-05-02

Family

ID=20118316

Family Applications (1)

Application Number Title Priority Date Filing Date
RO120844A RO93931B1 (ro) 1985-11-19 1985-11-19 Aparat telefonic portabil

Country Status (1)

Country Link
RO (1) RO93931B1 (ro)

Also Published As

Publication number Publication date
RO93931A2 (ro) 1988-04-30

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