IEC 60645-4:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Audiometers - Part 4: Equipment for extended high-frequency audiometry
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
16-02-2012
English - French, Spanish, Castilian
12-10-1994
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FOREWORD
INTRODUCTION
Clause
1 Scope
2 Normative references
3 Explanation of terms
4 Facilities on extended high-frequency audiometers
5 General requirements
6 Test signals
6.1 Test signal frequencies
6.2 Frequency accuracy
6.3 Test signal level range for earphones
6.4 Masking sounds
7 Signal level control
7.1 Marking
7.2 Accuracy
7.3 Tone switching
7.4 Masking level
8 Unwanted sound
9 Transducers
9.1 Earphones
9.2 Loudspeaker
9.3 Bone vibrator
10 Audiogram format
10.1 Extended high-frequency audiogram
10.2 Combined audiogram
Specifies requirements for audiometric equipment designedfor use in pure tone audiometry in the frequency range from8 000 Hz to 16 000 Hz, in addition to those that are applicable and specified in IEC 645-1.
| DevelopmentNote |
Supersedes IEC 60177, IEC 60178 (03/2001) Also numbered as BS EN 60645-4. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
19
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN 60645-4 : 1995 | Identical |
| NEN 10645-4 : 1995 | Identical |
| I.S. EN 60645-4:1996 | Identical |
| PN EN 60645-4 : 1999 | Identical |
| SN EN 60645-4 : 1995 | Identical |
| AS IEC 60645.4-2002 | Identical |
| UNE-EN 60645-4:1997 | Identical |
| CEI EN 60645-4 : 1996 | Identical |
| EN 60645-4:1995 | Identical |
| DIN EN 60645-4:1995-06 | Identical |
| BS EN ISO 389-9:2009 | Acoustics. Reference zero for the calibration of audiometric equipment Preferred test conditions for the determination of reference hearing threshold levels |
| ISO 389-5:2006 | Acoustics Reference zero for the calibration of audiometric equipment Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz |
| 15/30297064 DC : DRAFT MAY 2015 | BS ISO 7029 - ACOUSTICS - STATISTICAL DISTRIBUTION OF HEARING THRESHOLDS RELATED TO AGE AND GENDER |
| BS EN 60318-2:1998 | Electroacoustics. Simulators of human head and ear An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range |
| I.S. EN ISO 389-9:2009 | ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 9: PREFERRED TEST CONDITIONS FOR THE DETERMINATION OF REFERENCE HEARING THRESHOLD LEVELS |
| UNI EN ISO 389-9 : 2009 | ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 9: PREFERRED TEST CONDITIONS FOR THE DETERMINATION OF REFERENCE HEARING THRESHOLD LEVELS |
| I.S. EN ISO 389-5:2006 | ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 5: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES IN THE FREQUENCY RANGE 8 KHZ TO 16 KHZ |
| DIN EN ISO 389-9:2009-12 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009) |
| 07/30166205 DC : 0 | BS ISO 389-9 - ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 9: PREFERRED TEST CONDITIONS FOR THE DETERMINATION OF REFERENCE HEARING THRESHOLD LEVELS |
| BS EN ISO 389-5:2006 | Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz |
| 04/30095174 DC : DRAFT JUN 2004 | ISO 389-7 - ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS |
| I.S. EN 60318-2:1999 | ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR - PART 2: AN INTERIM ACOUSTIC COUPLER FOR THE CALIBRATION OF AUDIOMETRIC EARPHONES IN THE EXTENDED HIGH-FREQUENCY RANGE |
| BS EN ISO 389-7 : 2005 | ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS (ISO 389-7:2005) |
| ISO 389-9:2009 | Acoustics Reference zero for the calibration of audiometric equipment Part 9: Preferred test conditions for the determination of reference hearing threshold levels |
| ISO/TR 389-5:1998 | Acoustics Reference zero for the calibration of audiometric equipment Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz |
| IEC 60318-2:1998 | Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range |
| EN ISO 389-5:2006 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO 389-5:2006) |
| EN ISO 389-9:2009 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009) |
| I.S. EN ISO 389-7:2005 | ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS |
| ISO 389-7:2005 | Acoustics Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions |
| EN 60318-2:1998 | Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range |
| DIN EN ISO 389-5:2007-05 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO 389-5:2006) |
| DIN EN ISO 389-7:1998-12 | ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS |
| ISO 389-7:2005 | Acoustics Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions |
| ISO 266:1997 | Acoustics — Preferred frequencies |
| IEC 60645-1:2017 | Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry |
| ISO 8253-1:2010 | Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry |
| ISO 8253-2:2009 | Acoustics Audiometric test methods Part 2: Sound field audiometry with pure-tone and narrow-band test signals |
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