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I.S. EN 60645-5:2005

Current

Current

The latest, up-to-date edition.

ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 5: INSTRUMENTS FOR THE MEASUREMENT OF AURAL ACOUSTIC IMPEDANCE/ADMITTANCE

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2005

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.

€107.00
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for specific instruments
5 General specifications
   5.1 Measuring system
   5.2 Pneumatic system
   5.3 Acoustic reflex activating stimulus system
6 Demonstration of conformity with specifications
   6.1 General
   6.2 Impedance/admittance measuring system
   6.3 Probe signal
   6.4 Pneumatic system
   6.5 Acoustic reflex activating stimulus signals
   6.6 Maximum permitted expanded uncertainty of measurements
7 Calibration cavities
   7.1 General
   7.2 Dimensions of calibration cavities
   7.3 Material of calibration cavity walls
   7.4 Connection of probe to a calibration cavity
8 General requirements
   8.1 Marking
   8.2 Instruction manual
   8.3 Safety requirements
   8.4 Warm-up time
   8.5 Supply variation and environmental conditions
   8.6 Unwanted acoustic signals and radiation
9 Symbols, forms and formats for acoustic impedance/admittance
   data
   9.1 Symbols for indicating measured quantities
   9.2 Tympanogram format
   9.3 Acoustic reflex test format
   9.4 Eustachian tube function test format
10 Additional characteristics to be specified by the
   manufacturer
   10.1 Aural impedance/admittance measurement system
   10.2 Pneumatic system
   10.3 Acoustic reflex activating stimulus system
   10.4 Analogue electrical output
Annex A (informative) Routine calibration
Annex B (informative) Units and terms
Annex C (informative) Overall temporal characteristics
Bibliography

Applicable to instruments designed primarily for the measurement of acoustic impedance/admittance in the human external acoustic meatus using a stated probe tone.

DevelopmentNote
Supersedes I.S. EN 61027. (03/2005) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
72
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
NBN EN 60645-5 : 2006 Identical
EN 60645-5:2005 Identical
DIN EN 60645-5:2005-08 Identical
IEC 60645-5:2004 Identical
NF EN 60645-5 : 2005 Identical
BS EN 60645-5:2005 Identical
UNE-EN 60645-5:2006 Identical

EN 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
IEC 60601-1:2005+AMD1:2012 CSV Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
HD 305 : 200S1
IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
IEC 60126:1973 IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
IEC 60601-1-2:2014 Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral Standard: Electromagnetic disturbances - Requirements and tests
EN 60601-1-2:2015 Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral Standard: Electromagnetic disturbances - Requirements and tests
ISO 389-1:1998 Acoustics Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
ISO 389-2:1994 Acoustics Reference zero for the calibration of audiometric equipment Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones
EN 60601-1-4:1996/A1:1999 MEDICAL ELECTRICAL EQUIPMENT - GENERAL REQUIREMENTS FOR SAFETY - COLLATERAL STANDARD: PROGRAMMABLE ELECTRICAL MEDICAL SYSTEMS
IEC 60601-1-4:1996+AMD1:1999 CSV Medical electrical equipment - Part 1-4: General requirements for safety - Collateral Standard: Programmable electrical medical systems

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