DEVICE FOR INVESTIGATING DISTURBANCE SOURCES IN TRANSPORT MECHANISM OF MAGNETIC RECORDING APPARATUS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to accumulate information and can u043fu0440u0438u043cu0435u043du00a0u0442u044cu0441u00a0 u0434u043bu00a0 u0438u0441u0441u043bu0435u0434u043eu0432u0430u043du0438u00a0 sources of disturbances in the u0434u0432u0438u0436u0443u0449u0435u043c mechanism of magnetic recording. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improve the accuracy of result of research sources of disturbances.in the frequency u043cu043eu0434u0443u043bu00a0u0442u043eu0440u0435 10 u043fu0440u043eu0438u0437u0432u043eu0434u0438u0442u0441u00a0 u0447u0430u0441u0442u043eu0442u043du0430u00a0 u043cu043eu0434u0443u043bu00a0u0446u0438u00a0 sinusoidal periodic signal with frequency of which lies in the frequency range of perturbations by the source of disturbance, but is not equal to the frequencies. a frequency modulated signal at a carrier frequency u043cu043eu0434u0443u043bu00a0u0442u043eu0440u0430 10 u0437u0430u043fu0438u0441u044bu0432u0430u0435u0442u0441u00a0 1 magnetic tapes set in the u0434u0432u0438u0436u0443u0449u0435u043c mechanism of magnetic u0437u0430u043fu0438 si.the result u0432u043eu0441u043fu0440u043eu0438u0437u0432u0435u0434u0435u043du0438u00a0 recorded frequency modulated signal to a magnetic recording u043du043eu0441u0438u0442u0435u043bu00a0 1 arrives at the frequency u0434u0435u043cu043eu0434u0443u043bu00a0u0442u043eu0440 4.the result of frequency u0434u0435u043cu043eu0434u0443u043bu00a0u0446u0438u0438 output frequency u0434u0435u043cu043eu0434u0443u043bu00a0u0442u043eu0440u0430 4 u043fu043eu0434u0430u0435u0442u0441u00a0 on spectrum analyzer 2, which u0432u044bu0434u0435u043bu00a0u0435u0442 reference periodic u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0443u044e kali u0431u0440u043eu0432u0430u043du043du043eu0439 amplitude, the frequency of which is known, and the periodic u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u0435 brought the sources of disturbances.u0441u0440u0430u0432u043du0438u0432u0430u00a0 amplitude periodic u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u0445 sources of disturbances with the amplitude reference value u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0435u0439, u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 perturbations brought u0438u0441u0442u043eu0447u043d u0438u043au0430u043cu0438 perturbations. 1 il. / s.