29. V.N. Maksimov, S.P. Tarasov, V.A. Voronin.Parametric acoustic locator. Patent RF no. 2205420, G01S 13/32, 2003. (In Russian). 30. V.N. Maksimov, V.Yu. Voloshenko, D.A. Mityagina, S.S. Boyko.Acoustic echo-pulse detector. Patent RF no. 2158007, G01S 13/32, 2000. (In Russian).
31. John B. Hinkey, Joseph T.Williams, Thomas R. A. Bussing. Pulsed combustion acoustic wave generator. Patent US Patent no 5864517, G01V 1/00,1999, (In US).
32. V.Yu. Voloshchenko.Parametric echo-pulse sonar. Patent RF no. 2133047, G01S 15/60, 1999. (In Russian).
Yusupzhon Mamasadikov, PhD, Assistant professor.
Е-mail: mamasadikov52@bk.ru
Fergana Polytechnic Institute. Uzbekistan, 150107, Fergana city, Ferganskaya st. 86.
Elmurodzhon M. Yunusaliev, PhD, Assistant professor. Е-mail:energetic_dekanat@inbox.uz Fergana Polytechnic Institute. Uzbekistan, 150107, Fergana city, Ferganskaya st. 86.
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