FIELD: electrochemical protection. SUBSTANCE: device has voltage-controlled generator 1, piezotransformer 2, rectifier 3, filter 4, resistor 5 and protective electrode 6. The generator is connected to the filter via piezotransformer and rectifier. EFFECT: simpler design, higher efficiency and reliability. 1 cl, 1 dwg
             
         
            
              
                | Title | Year | Author | Number | 
							
              
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										Sokolov A.I.Grachev N.N.Zhiljaev A.A.Ibragimova A.F.Gribkov Ju.V.Krasovskij G.N. | RU2091503C1 | 
							
              
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