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Application filed by îNTREPRINDEREA "ELECTROMAGNETICA"filedCriticalîNTREPRINDEREA "ELECTROMAGNETICA"
Priority to RO124287ApriorityCriticalpatent/RO91401B1/ro
Publication of RO91401B1publicationCriticalpatent/RO91401B1/ro
Inventia se refra la un interfon portabil, cu senzori, format din doua posturi similare, fiecare cuprinzînd un comutator senzorial alimentat de baterie care comanda un oscilator alimenteaza un comutator electronic urmat de un amplifi'cator ce debiteaza pe capsula receptoare, comanda osilatorul si furnizeaza semnal printr-un circuit de axare prin liniile de legatura între posturi.
RO124287A1986-07-251986-07-25Interfon portabil cu senzori
RO91401B1
(ro)