UNE-EN 61262-7:1997
Current
The latest, up-to-date edition.
MEDICAL ELECTRICAL EQUIPMENT. CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS. PART 7: DETERMINATION OF THE MODULATION TRANSFER FUNCTION.
Hardcopy , PDF
Spanish, Castilian, English
29-09-1997
Foreword
Introduction
1 Scope
2 Normative references
3 Terminology
3.1 Definitions
3.2 Degree of requirements and reading instructions
4 Requirements
4.1 Test set-up
4.2 X-RAY IMAGE INTENSIFIER - Operating conditions
4.3 Input RADIATION
4.4 Test device
4.5 Measurement equipment
5 Determination of the MODULATION TRANSFER FUNCTION
5.1 Preparation
5.2 Measurement
5.3 Corrections
5.4 Determination of the LOW-FREQUENCY DROP
5.5 Overall accuracy of determination
6 Presentation of the MODULATION TRANSFER FUNCTION
7 Statement of compliance
Figure
1 Measuring arrangement
Annexes
A Terminology - Index of defined terms
B Construction of the TEST DEVICE
C Determination of the MTFA of the MTF ANALYSER
D Bibliography
ZA (normative) Normative references to international
publications with their corresponding European
publications
Important note : Users cannot be edited or removed once added to your Multi user PDF.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.