This standard applies to the focus of medical diagnostic X-ray tube assemblies with operating X-ray tube voltages not higher than 200 kV (including 20O kV). This standard describes test methods for evaluating focal characteristics and methods for describing compliance.
YY/T 0063-2007 Referenced Document
YY/T 0064 Electrical and load characteristics of medical diagnostic X-ray tube components*, 2016-03-23 Update
YY/T 0063-2007 history
2007YY/T 0063-2007 Medical electrical equipment X-ray tube assemblies for medical diagnosis- Characteristics of focal spots
2000YY/T 0063-2000 X-ray tube assemblies for medical diagnosis-Characteristics of focal spots
1991YY/T 0063-1991 Medical diagnostic X-ray tube assembly focus characteristics