ASA S1.15 2005 Part2 R2015
$113.75
ANSI/ASA S1.15-2005/Part 2 (R2015) American National Standard Measurement Microphones, Part 2: Primary Method for Pressure Calibration of Laboratory Standard Microphones by the Reciprocity Technique
| Published By | Publication Date | Number of Pages |
| ASA | 2005 | 62 |
None
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 11 | 1 Scope 2 Normative references 3 Definitions |
| 12 | 4 Reference environmental conditions |
| 13 | 5 Principles of pressure calibration by reciprocity 5.1 General principle 5.2 Basic expressions |
| 14 | 5.3 Insert voltage technique |
| 15 | 5.4 Evaluation of the acoustic transfer impedance |
| 17 | 5.5 Heat-conduction correction 5.6 Capillary tube correction |
| 18 | 5.7 Final expressions for the pressure sensitivity 6 Factors influencing the pressure sensitivity 6.1 General |
| 19 | 6.2 Polarizing voltage 6.3 Ground shield reference configuration 6.4 Pressure distribution over the diaphragm |
| 20 | 6.5 Dependence on environmental conditions 7 Calibration uncertainty components 7.1 General |
| 21 | 7.2 Electrical transfer impedance 7.3 Acoustical transfer impedance |
| 23 | 7.4 Polarizing voltage 7.5 Uncertainty on pressure sensitivity level |
| 24 | A.1 |
| 25 | A.2 Bibliography for Annex A |
| 27 | Annex A (normative) Heat conduction in a closed cavity Annex B (normative) Acoustic impedance of a capillary tube B.1 Determination by the transmission line theory |
| 28 | B.2 Bibliography for Annex B |
| 31 | Annex C (informative) Examples of cylindrical couplers for calibration of microphones ii C.1 General C.2 Plane-wave couplers |
| 33 | C.3 Large-volume couplers |
| 34 | C.4 Bibliography for Annex C |
| 35 | Annex D (informative) Environmental influence on the sensitivity of microphones D.1 General D.2 Dependence on static pressure |
| 36 | D.3 Microphone sensitivity pressure correction |
| 38 | D.4 Dependence on temperature |
| 40 | D.5 Bibliography for Annex D |
| 41 | Annex E (informative) Methods for determining microphone parameters E.1 Introduction E.2 Front cavity depth E.3 Front cavity volume and equivalent volume |
| 42 | E.4 Acoustic impedance of the microphone |
| 43 | Annex F (informative) Physical properties of air F.1 Properties F.2 Nomenclature |
| 44 | F.3 Density of humid air |
| 45 | F.4 Speed of sound in air |
| 47 | F.5 Ratio of specific heats of air F.6 Viscosity and thermal diffusivity of air for capillary correction |
| 49 | F.7 Bibliography for Annex F |
| 53 | Annex G (informative) A numerical example for the calculation of estimated expanded uncertainty41 Bibliography |
