ČSN EN IEC 60336-ed.3

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Označenie: ČSN EN IEC 60336-ed.3

Dátum vydania: 01.07.2021

Stránok: 56

Krajina: Česká technická norma

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Anotácia

This document applies to focal spots in medical diagnostic x-ray tube assemblies for medical use, operating at x-ray tube voltages up to and including 150 kV.
This document describes the test methods employing digital detectors for determining:
a) focal spot dimensions in terms of nominal focal spot values, ranging from 0,1 to 3,0;
b) line spread functions;
c) one-dimensional modulation transfer functions;
d) focal spot pinhole radiograms,
and the means for indicating compliance