ASA S3.25 2009 R2014
$68.25
ANSI/ASA S3.25-2009 (R2014) American National Standard for an Occluded Ear Simulator
Published By | Publication Date | Number of Pages |
ASA | 2009 | 26 |
None
PDF Catalog
PDF Pages | PDF Title |
---|---|
11 | 1 Scope 2 Normative References 3 Terms and Definitions |
12 | 4 Materials 5 Standard ambient reference conditions 6 Calibrated pressure microphone 6.1 Introduction 6.2 Self noise 6.3 Static pressure equalization |
13 | 7 Performance specifications 7.1 Legacy 4-branch Zwislocki ear simulator |
14 | 7.2 IEC 60318-4 (formerly IEC 711) ear simulator |
16 | 8 Calibration 8.1 Calibration principle 8.2 Calibration conditions and method 8.3 Ear simulator response stability verification |
17 | 8.4 Pressure response field calibration 9 Acoustic coupling of hearing aids, earphones, and miniature receivers 9.1 Insert earphones 9.2 Behind-the-ear hearing aids |
18 | 9.3 Custom in-the-ear hearing aids 9.4 Miniature transducers 9.5 Manikin use |
19 | Annex A (informative) Legacy 4-branch Zwislocki ear simulator – Mechanical construction A.1 Introduction A.2 Resistance elements A.3 Microphone termination |
23 | Annex B (informative) IEC 60318-4 (formerly IEC 711) Ear simulator – Mechanical construction |