• EN 61094-1:2000

    Current The latest, up-to-date edition.

    Measurement microphones - Part 1: Specifications for laboratory standard microphones

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    Published date:  21-11-2000

    Publisher:  European Committee for Standards - Electrical

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    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Reference environmental conditions
    5 Classification of laboratory standard microphone
       5.1 General
       5.2 Type designation
    6 Characteristics of laboratory standard microphones
       6.1 Sensitivity
       6.2 Acoustic impedance
           6.2.1 General
           6.2.2 Equivalent volume of a microphone
       6.3 Upper limit of the dynamic range of a microphone
       6.4 Static pressure dependence of microphone sensitivity
       6.5 Temperature dependence of microphone sensitivity
       6.6 Humidity dependence of microphone sensitivity
       6.7 Electrical insulation resistance
       6.8 Stability of microphone sensitivity
       6.9 Pressure-equalizing leakage
    7 Specifications
       7.1 Mechanical dimensions
       7.2 Ground shield reference configuration
       7.3 Electroacoustical specifications
       7.4 Identification markings
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Specifies mechanical dimensions and certain electroacoustic characteristics for condenser microphones used as laboratory standards for the realization of the unit of sound pressure and for sound pressure measurements of the highest attainable accuracy. The specifications are intended to ensure that primary calibration by the reciprocity method can be readily carried out. Establishes a system for classifying laboratory standard condenser microphones into a number of types according to their dimensions and properties.

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    Committee CLC/SR 29
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS EN 60318-3:2015 Electroacoustics. Simulators of human head and ear Acoustic coupler for the calibration of supra-aural earphones used in audiometry
    CEI EN 60942 : 2004 ELECTROACOUSTICS SOUND CALIBRATORS
    CEI EN 61094-3 : 1997 ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 3: PRIMARY METHOD FOR FREE-FIELD CALIBRATION OF LABORATORY STANDARD MICROPHONES BY THE RECIPROCITY TECHNIQUE
    I.S. EN 61183:1995 ELECTROACOUSTICS - RANDOM-INCIDENCE AND DIFFUSE-FIELD CALIBRATION OF SOUND LEVEL METERS
    BS EN 61672-2 : 2013 ELECTROACOUSTICS - SOUND LEVEL METERS - PART 2: PATTERN EVALUATION TESTS
    I.S. EN IEC 60942:2018 ELECTROACOUSTICS - SOUND CALIBRATORS
    CEI EN 61672-2 : 2014 ELECTROACOUSTICS - SOUND LEVEL METERS - PART 2: PATTERN EVALUATION TESTS
    UNE-EN 61094-2:2011 Electroacoustics - Measurement microphones -- Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
    UNE-EN 61094-3:2017 Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
    EN 61094-2:2009 Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
    EN 61329:1996 Sound system equipment - Methods of measuring and specifying the performance of sounders (electroacoustic transducers for tone production)
    EN 61094-5:2016 Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
    EN 62585 : 2012 ELECTROACOUSTICS - METHODS TO DETERMINE CORRECTIONS TO OBTAIN THE FREE-FIELD RESPONSE OF A SOUND LEVEL METER (IEC 62585:2012)
    EN 61094-6:2005 Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response
    EN 61094-8:2012/AC:2013 Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison
    EN 61183 : 1994 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
    BS EN 60942:2003 Electroacoustics. Sound calibrators
    BS EN 61094-6:2005 Measurement microphones Electrostatic actuators for determination of frequency response
    I.S. EN 61842:2002 MICROPHONES AND EARPHONES FOR SPEECH COMMUNICATIONS
    BS EN 61842:2002 Microphones and earphones for speech communications
    I.S. EN 60942:2003 ELECTROACOUSTICS - SOUND CALIBRATORS
    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
    UNE-EN 61094-5:2017 Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
    EN 61094-3:2016/AC:2017-01 ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 3: PRIMARY METHOD FOR FREE-FIELD CALIBRATION OF LABORATORY STANDARD MICROPHONES BY THE RECIPROCITY TECHNIQUE
    CEI EN 61094-6 : 2005 MEASUREMENT MICROPHONES PART 6: ELECTROSTATIC ACTUATORS FOR DETERMINATION OF FREQUENCY RESPONSE
    BS EN 61094-5:2002 Measurement microphones Methods for pressure calibration of working standard microphones by comparison
    BS EN 61094-8:2012 Electroacoustics. Measurement microphones Methods for determining the free-field sensitivity of working standard microphones by comparison
    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
    BS EN 61094-3:2016 Electroacoustics. Measurement microphones Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
    I.S. EN 60318-3:2015 ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR - PART 3: ACOUSTIC COUPLER FOR THE CALIBRATION OF SUPRA-AURAL EARPHONES USED IN AUDIOMETRY
    I.S. EN 61672-2:2013 ELECTROACOUSTICS - SOUND LEVEL METERS - PART 2: PATTERN EVALUATION TESTS
    CEI EN 61094-8 : 2013 ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 8: METHODS FOR FREE-FIELD CALIBRATION OF WORKING STANDARD MICROPHONES BY COMPARISON
    CEI EN 61094-2 : 2014 ELECTROACOUSTICS - MEASUREMENT MICROPHONES PART 2: PRIMARY METHOD FOR THE PRESSURE CALIBRATION OF LABORATORY STANDARD MICROPHONES BY THE RECIPROCITY TECHNIQUE
    BS EN 61094-2:2009 Electroacoustics. Measurement microphones Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
    CEI EN 61842 : 2002 MICROPHONES AND EARPHONES FOR SPEECH COMMUNICATIONS
    CEI EN 61329 : 1998 SOUND SYSTEM EQUIPMENT METHODS OF MEASURING AND SPECIFYING THE PERFORMANCE OF SOUNDERS (ELECTROACOUSTIC TRANSDUCERS FOR TONE PRODUCTION)
    IEC 61842:2002 Microphones and earphones for speech communications
    UNE-EN 60318-1:2010 Electroacoustics - Simulators of human head and ear -- Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
    CEI EN 61094-5 : 2002 ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 5: METHODS FOR PRESSURE CALIBRATION OF WORKING STANDARD MICROPHONES BY COMPARISON
    EN IEC 60942:2018 Electroacoustics - Sound calibrators
    BS EN 62585:2012 Electroacoustics. Methods to determine corrections to obtain the free-field response of a sound level meter
    CEI EN 62585 : 2013 ELECTROACOUSTICS - METHODS TO DETERMINE CORRECTIONS TO OBTAIN THE FREE-FIELD RESPONSE OF A SOUND LEVEL METER
    UNE-EN 61094-8:2013 Measurement microphones. Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison
    UNE-EN 62585:2013 Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter
    I.S. EN 61094-8:2012 MEASUREMENT MICROPHONES - PART 8: METHODS FOR DETERMINING THE FREE-FIELD SENSITIVITY OF WORKING STANDARD MICROPHONES BY COMPARISON (IEC 61094-8:2012 (EQV))
    I.S. EN 61329:1999 SOUND SYSTEM EQUIPMENT - METHODS OF MEASURING AND SPECIFYING THE PERFORMANCE OF SOUNDERS (ELECTROACOUSTIC TRANSDUCERS FOR TONE PRODUCTION)
    I.S. EN 61094-5:2016 ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 5: METHODS FOR PRESSURE CALIBRATION OF WORKING STANDARD MICROPHONES BY COMPARISON
    I.S. EN 61094-6:2005 MEASUREMENT MICROPHONES - PART 6: ELECTROSTATIC ACTUATORS FOR DETERMINATION OF FREQUENCY RESPONSE
    I.S. EN 61094-3:2016 ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 3: PRIMARY METHOD FOR FREE-FIELD CALIBRATION OF LABORATORY STANDARDMICROPHONES BY THE RECIPROCITY TECHNIQUE
    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
    EN 60318-3:2015 Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
    EN 61672-2:2013/A1:2017 ELECTROACOUSTICS - SOUND LEVEL METERS - PART 2: PATTERN EVALUATION TESTS (IEC 61672-2:2013/A1:2017)

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60050-801:1994 International Electrotechnical Vocabulary (IEV) - Part 801: Acoustics and electroacoustics
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