RO91759B1 - Interfon portabil cu senzori - Google Patents

Interfon portabil cu senzori

Info

Publication number
RO91759B1
RO91759B1 RO124371A RO12437186A RO91759B1 RO 91759 B1 RO91759 B1 RO 91759B1 RO 124371 A RO124371 A RO 124371A RO 12437186 A RO12437186 A RO 12437186A RO 91759 B1 RO91759 B1 RO 91759B1
Authority
RO
Romania
Prior art keywords
line
interphone
oscillator
portable
talk
Prior art date
Application number
RO124371A
Other languages
English (en)
Other versions
RO91759A2 (ro
Inventor
Marius Dragulinescu
Original Assignee
îNTREPRINDEREA "ELECTROMAGNETICA"
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 îNTREPRINDEREA "ELECTROMAGNETICA" filed Critical îNTREPRINDEREA "ELECTROMAGNETICA"
Priority to RO124371A priority Critical patent/RO91759B1/ro
Publication of RO91759A2 publication Critical patent/RO91759A2/ro
Publication of RO91759B1 publication Critical patent/RO91759B1/ro

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)

Abstract

Inventia se refera la un interfon portabil cu senzori si constituie o perfectionare a inventiei principale cu descrierea nr. 91401. Acest interfon din doua posturi similare legate printr-o linie simpla si o linie dubla încrucisata, fiecare post continînd un comutator senzorial de apel conectat la linia dubla la care e conectat si un comutator electronic de la care semnalul primit de la un oscilator se transmite la un amplificator, aplicîndu-se apoi capsulei receptoare. Postul mai contine un comutator senzorial de convorbire care comanda atît oscilatorul cît si un circuit de polarizare a microfonului. Circuitele sînt alimentate de la baterii.
RO124371A 1986-08-01 1986-08-01 Interfon portabil cu senzori RO91759B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO124371A RO91759B1 (ro) 1986-08-01 1986-08-01 Interfon portabil cu senzori

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO124371A RO91759B1 (ro) 1986-08-01 1986-08-01 Interfon portabil cu senzori

Publications (2)

Publication Number Publication Date
RO91759A2 RO91759A2 (ro) 1987-05-15
RO91759B1 true RO91759B1 (ro) 1987-05-31

Family

ID=20119721

Family Applications (1)

Application Number Title Priority Date Filing Date
RO124371A RO91759B1 (ro) 1986-08-01 1986-08-01 Interfon portabil cu senzori

Country Status (1)

Country Link
RO (1) RO91759B1 (ro)

Also Published As

Publication number Publication date
RO91759A2 (ro) 1987-05-15

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