RO80609B1 - Sistem de comanda, actionare si apel selectiv numeric prin radio - Google Patents

Sistem de comanda, actionare si apel selectiv numeric prin radio

Info

Publication number
RO80609B1
RO80609B1 RO71220A RO7122072A RO80609B1 RO 80609 B1 RO80609 B1 RO 80609B1 RO 71220 A RO71220 A RO 71220A RO 7122072 A RO7122072 A RO 7122072A RO 80609 B1 RO80609 B1 RO 80609B1
Authority
RO
Romania
Prior art keywords
call
frequency
actuating
controlling
code
Prior art date
Application number
RO71220A
Other languages
English (en)
Other versions
RO80609A2 (ro
Inventor
Gheorghe Cartianu Popescu
Mircea Titel Jurca
Ileana Belusica
Marin Dragulinescu
Alexandru Preda
Silviu Ciochina
Original Assignee
Gheorghe Cartianu Popescu
Mircea Titel Jurca
Ileana Belusica
Marin Dragulinescu
Alexandru Preda
Ciochinasilviu
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 Gheorghe Cartianu Popescu, Mircea Titel Jurca, Ileana Belusica, Marin Dragulinescu, Alexandru Preda, Ciochinasilviu filed Critical Gheorghe Cartianu Popescu
Priority to RO71220A priority Critical patent/RO80609B1/ro
Publication of RO80609A2 publication Critical patent/RO80609A2/ro
Publication of RO80609B1 publication Critical patent/RO80609B1/ro

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Abstract

Inventia se refera la un sistem de comanda actionare si apel selectiv numeric prin radio pe canal MF, folosind emitatoare cu sau fara alta modulatie. Sistemul, confrom inventiei, foloseste modularea în frecventa cu semnalul în forma de impulsuri reprezentînd codul de apel, a purtatoarei unui emitator de radiodifuziune MF, modulare efectuata cu o deviatie de frecventa redusa pîna la ordinul de marime al abaterii admise penteu aceasta frecventa purtatoare, în care scop, postul de emisie este constituit dintr-un generator de cod de apel, un bloc de afisare si verificare a codului format, un modulator de frecventa si o statie de emisie, iar postul de receptie este constituit dintr-un receptor de banda foarte îngusta, un descifrator de cod de apel, un bloc de semnalizare a apelului si un economizor.
RO71220A 1972-06-12 1972-06-12 Sistem de comanda, actionare si apel selectiv numeric prin radio RO80609B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO71220A RO80609B1 (ro) 1972-06-12 1972-06-12 Sistem de comanda, actionare si apel selectiv numeric prin radio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO71220A RO80609B1 (ro) 1972-06-12 1972-06-12 Sistem de comanda, actionare si apel selectiv numeric prin radio

Publications (2)

Publication Number Publication Date
RO80609A2 RO80609A2 (ro) 1983-02-15
RO80609B1 true RO80609B1 (ro) 1983-02-28

Family

ID=20090809

Family Applications (1)

Application Number Title Priority Date Filing Date
RO71220A RO80609B1 (ro) 1972-06-12 1972-06-12 Sistem de comanda, actionare si apel selectiv numeric prin radio

Country Status (1)

Country Link
RO (1) RO80609B1 (ro)

Also Published As

Publication number Publication date
RO80609A2 (ro) 1983-02-15

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