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    I.S. EN IEC 60336:2021

    Current The latest, up-to-date edition.

    Medical electrical equipment - X-ray tube assemblies for medical diagnosis - Focal spot dimensions and related characteristics

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  22-02-2021

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Determinations for the evaluation of the FOCAL SPOT characteristics
    5 FOCAL SPOT camera set-up
    6 Production of RADIOGRAMS
    7 Determination of FOCAL SPOT dimensions and NOMINAL FOCAL SPOT VALUES
    8 Determination of the MODULATION TRANSFER FUNCTION
    9 Alternative measurement methods for determining NOMINAL FOCAL SPOT VALUES
    Annex A (informative) Alignment to the REFERENCE AXIS
    Annex B (informative) FOCAL SPOT STAR RADIOGRAM
    Annex C (informative) STAR PATTERN RESOLUTION LIMIT
    Annex D (informative) BLOOMING VALUE
    Annex E (informative) Historical background
    Bibliography
    Index of defined terms

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Committee SC 62B
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS TO IEC 60417,IEC/TR 60788,DIN 6823
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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