ASA/ANSI S3.55 PART 1:2014(R2019)
Current
The latest, up-to-date edition.
ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR - PART 1: EAR SIMULATOR FOR THE MEASUREMENT OF SUPRA-AURAL AND CIRCUMAURAL EARPHONES
Hardcopy , PDF
English
02-22-2019
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1 Scope
2 Normative references
3 Terms and definitions
4 Construction
5 Coupling of earphone to ear simulator
6 Calibration
7 Maximum permitted expanded uncertainty
of measurements
Annex A (informative) - Lumped parameter electrical
network analogue of the ear simulator
Annex B (informative) - Example of one specific design
of ear simulator
Annex C (informative) - Measurement method for the
determination of the acoustical transfer
impedance of the ear simulator
Bibliography
This part of ANSI/ASA S3.55 / IEC 60318 specifies an ear simulator for the measurement of supraaural and circumaural earphones (used for example in audiometry and telephonometry) applied to the ear without acoustical leakage, in the frequency range from 20 Hz to 10 kHz.
| Committee |
S3
|
| DevelopmentNote |
Also numbered as IEC 60318-1. (03/2014)
|
| DocumentType |
Standard
|
| Pages |
33
|
| ProductNote |
This product is unavailable in Ukraine, Russia, Belarus
|
| PublisherName |
Acoustical Society of America
|
| Status |
Current
|
| Supersedes |
| IEC 61094-4:1995 | Measurement microphones - Part 4: Specifications for working standard microphones |
| IEC 61094-1:2000 | Measurement microphones - Part 1: Specifications for laboratory standard microphones |
| ISO 389-8:2004 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones |
| 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 389-1:1998 | Acoustics Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones |
| IEC 61094-2:2009 | Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique |
| IEC 61094-6:2004 | Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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