Search academic texts

Information × Registration Number 0201U004845, 0101U002933 , R & D reports Title Keeping and maintenance of function of national primary standard of the units of time and frequency popup.stage_title Head Tkachuk Oleksandr Oleksandrovych, Registration Date 25-04-2001 Organization The Kharkov State Scientific and Research Institute of Metrology popup.description2 The object of is national primary standard of the units of time and frequency of Ukraine. The aim of the work is assurance of the time and frequency measurements unity. The method of research is experimental determination of metrological characteristics of the standard by means of conducting internal and external comparisons. Five hydrogen standards of time and frequency were included into the equipment of realization and keeping the size of time and frequency units of the standard. The got metrological characteristics of the standard correspond to the passport data. The results of the work are recommended for using in the field of metrological assurance of time and frequency measurements. Product Description popup.authors popup.nrat_date 2020-04-02 Close