RO84735B1 - Metoda si instalatie pentru masurarea impedantei antenelor montate pe aparatura portabila de emisie-receptie - Google Patents

Metoda si instalatie pentru masurarea impedantei antenelor montate pe aparatura portabila de emisie-receptie

Info

Publication number
RO84735B1
RO84735B1 RO110728A RO11072883A RO84735B1 RO 84735 B1 RO84735 B1 RO 84735B1 RO 110728 A RO110728 A RO 110728A RO 11072883 A RO11072883 A RO 11072883A RO 84735 B1 RO84735 B1 RO 84735B1
Authority
RO
Romania
Prior art keywords
installation
methode
measuring impedance
reception apparatuses
antennae mounted
Prior art date
Application number
RO110728A
Other languages
English (en)
Other versions
RO84735A2 (ro
Inventor
Radu Ionescu Serban
Original Assignee
Ministerul De Interne
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 Ministerul De Interne filed Critical Ministerul De Interne
Priority to RO110728A priority Critical patent/RO84735B1/ro
Publication of RO84735A2 publication Critical patent/RO84735A2/ro
Publication of RO84735B1 publication Critical patent/RO84735B1/ro

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  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

Instalatia consta într-un oscilator cu modulatie, conectat la mufa antenei printr-un cuplor directional, care are celelalte doua capete ale bratului opus conectate la un volmetru vectorial relativ, prevazut cu memorie pentru modul si faza comandate de un bloc de comanda ce determina si pozitia unui comutator ce stabileste circuitul oscilatorului cu masa sau una din memorii. în exteriorul aparatului este plasat un circuit, format dintr-o antena receptoare, urmata de un amplificator, un demudulator si un bloc de calcul conectat cu un circuit de sincronizare ce-l comanda si are acelasi semnal de intrare.
RO110728A 1983-04-21 1983-04-21 Metoda si instalatie pentru masurarea impedantei antenelor montate pe aparatura portabila de emisie-receptie RO84735B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO110728A RO84735B1 (ro) 1983-04-21 1983-04-21 Metoda si instalatie pentru masurarea impedantei antenelor montate pe aparatura portabila de emisie-receptie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO110728A RO84735B1 (ro) 1983-04-21 1983-04-21 Metoda si instalatie pentru masurarea impedantei antenelor montate pe aparatura portabila de emisie-receptie

Publications (2)

Publication Number Publication Date
RO84735A2 RO84735A2 (ro) 1984-08-17
RO84735B1 true RO84735B1 (ro) 1984-09-30

Family

ID=20112968

Family Applications (1)

Application Number Title Priority Date Filing Date
RO110728A RO84735B1 (ro) 1983-04-21 1983-04-21 Metoda si instalatie pentru masurarea impedantei antenelor montate pe aparatura portabila de emisie-receptie

Country Status (1)

Country Link
RO (1) RO84735B1 (ro)

Also Published As

Publication number Publication date
RO84735A2 (ro) 1984-08-17

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