Browsing 2016 by Author "ZAPOROJAN, Sergiu"

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  • Cycle of inventions "Techniques for measuring impedance components of liquid products" 
    NASTAS, Vitalie; DOROGAN, Valerian; NICOLAEV, Pavel; ZAPOROJAN, Sergiu; MUNTEANU, Eugen (Romanian Inventors Forum, 2016)
    Cycle of inventions includes a method for measuring impedance components of the liquid products (milk, oil, alcohol, etc.) (MD 790Z), an impedance converter, used as reference element (MD 818Z) and an device for practical ...
  • Lamp for outdoor lighting based on LED 
    DOROGAN, Valerian; VIERU, Tatiana; SECRIERU, Vitalie; VIERU, Stanislav; MUNTEANU, Eugen; DOROGAN, Andrei; ZAPOROJAN, Sergiu (Romanian Inventors Forum, 2016)
    The functionality of the street lamp is based on a power supply block, which permits to form the supply voltage without using high frequency transformers. The stabilization of work current assures a uniform spreading of ...

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