IEC 61094-5 : 2.0
IEC 61094-5 : 2.0
ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 5: METHODS FOR PRESSURE CALIBRATION OF WORKING STANDARD MICROPHONES BY COMPARISON
International Electrotechnical Committee
ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 5: METHODS FOR PRESSURE CALIBRATION OF WORKING STANDARD MICROPHONES BY COMPARISON
International Electrotechnical Committee
FOREWORD<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Reference environmental conditions<br>5 Principles of pressure calibration by<br> comparison<br>6 Factors influencing the pressure sensitivity<br>7 Calibration uncertainty components <br>Annex A (informative) - Examples of couplers<br> and jigs for simultaneous excitation<br>Annex B (informative) - Examples of couplers<br> for sequential excitation<br>Annex C (informative) - Determining the<br> open-circuit sensitivity of a measurement<br> microphone without using the insert-voltage<br> method<br>Annex D (informative) - Typical uncertainty analysis<br>Bibliography
Pertains to working standard microphones with removable protection grids meeting the requirements of IEC 61094-4 and to laboratory standard microphones meeting the requirements of IEC 61094-1.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 29 |