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  • IEC 60050-801:1994

    Current The latest, up-to-date edition.

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

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English - French

    Published date:  17-08-1994

    Publisher:  International Electrotechnical Committee

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

    Committees responsible
    National foreword
    Guide to the glossary
    Glossary
    801-21 General terms
    801-22 Levels
    801-23 Transmission and propagation
    801-24 Oscillation
    801-25 Transducer parameters
    801-26 Microphones
    801-27 Loudspeakers and earphones
    801-28 Various apparatus
    801-29 Physiological acoustics
    801-30 Musical acoustics
    801-31 Architectural acoustics
    801-32 Underwater acoustics
    Index

    Abstract - (Show below) - (Hide below)

    It has the status of a horizontal standard in accordance with IEC Guide 108.

    General Product Information - (Show below) - (Hide below)

    Committee TC 1
    Development Note Supersedes IEC 60050-08 (07/2004) Also numbered as BS 4727-3:GRP08(1995). (07/2005) NEW CHILD AMD 3 2021 IS NOW ADDED NEW CHILD AMD 2 2021 IS NOW ADDED.
    Document Type Standard
    Product Note NEW CHILD AMD 3 2021 IS NOW ADDED NEW CHILD AMD 2 2021 IS NOW ADDED.
    Publisher International Electrotechnical Committee
    Status Current
    Supersedes

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

    I.S. EN 61102:1994 MEASUREMENT AND CHARACTERISATION OF ULTRASONIC FIELDS USING HYDROPHONES IN THE FREQUENCY RANGE 0.5 MHZ TO 15 MHZ
    BS 7189:1989 Specification for sound calibrators
    15/30300738 DC : DRAFT MAY 2015 BS EN 60027-2 ED 4.0 - LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    CEI EN 60565 : 2007 UNDERWATER ACOUSTICS - HYDROPHONES - CALIBRATION IN THE FREQUENCY RANGE 0,01 HZ TO 1 MHZ
    BS EN 45510-6-5:2000 Guide for the procurement of power station equipment. Turbine auxiliaries Dry cooling systems - Section 5: Dry cooling systems
    04/30115966 DC : DRAFT JUL 2004
    UNI EN ISO 24500 : 2010 ERGONOMICS - ACCESSIBLE DESIGN - AUDITORY SIGNALS FOR CONSUMER PRODUCTS
    CEI EN 60942 : 2004 ELECTROACOUSTICS SOUND CALIBRATORS
    ANSI/ASA S1.1:2013 ACOUSTICAL TERMINOLOGY
    I.S. EN 61157:2007 STANDARD MEANS FOR THE REPORTING OF THE ACOUSTIC OUTPUT OF MEDICAL DIAGNOSTIC ULTRASONIC EQUIPMENT (IEC 61157:2007 (EQV))
    BS EN 45510-6-6:2000 Guide for the procurement of power station equipment. Turbine auxiliaries Turbine auxiliaries. Wet and wet/dry cooling towers - Section 6: Wet/dry cooling towers
    BS EN 61260:1996 Electroacoustics. Octave-band and fractional-octave-band filters
    I.S. EN 60565:2007 UNDERWATER ACOUSTICS - HYDROPHONES - CALIBRATION IN THE FREQUENCY RANGE 0,01 HZ TO 1 MHZ
    I.S. EN 61094-1:2000 MEASUREMENT MICROPHONES - PART 1: SPECIFICATIONS FOR LABORATORY STANDARD MICROPHONES
    07/30166815 DC : 0 BS EN 60068-2-65 AMD1 - ENVIRONMENTAL TESTING - PART 2-65: METHODS OF TEST - TEST FG - VIBRATION, ACOUSTICALLY INDUCED
    15/30326444 DC : 0 BS EN 60942 - ELECTROACOUSTICS - SOUND CALIBRATORS
    DD CLC/TS 50459-6:2005 Railway applications. Communication, signalling and processing systems. European rail traffic management system. Driver-machine interface Audible information
    IEC TS 60479-2:2017 Effects of current on human beings and livestock - Part 2: Special aspects
    UNE-IEC 60050-802:2011 International Electrotechnical Vocabulary (IEV) - Part 802: Ultrasonics
    ANSI/PIMA IT7.406:1997 AUDIOVISUAL SYSTEMS - SOUND SYSTEM EQUIPMENT - PART 7: HEADPHONES AND EARPHONES
    I.S. HD 60027-2:2003 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    ISO 13091-1:2001 Mechanical vibration Vibrotactile perception thresholds for the assessment of nerve dysfunction Part 1: Methods of measurement at the fingertips
    CEI EN 61000-4-21 : 2014 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-21: TESTING AND MEASUREMENT TECHNIQUES - REVERBERATION CHAMBER TEST METHODS
    BS EN 62127-1 : 2007 ULTRASONICS - HYDROPHONES - PART 1: MEASUREMENT AND CHARACTERIZATION OF MEDICAL ULTRASONIC FIELDS UP TO 40 MHZ
    BS EN 62127-2 : 2007 ULTRASONICS - HYDROPHONES - PART 2: CALIBRATION FOR ULTRASONIC FIELDS UP TO 40 MHZ
    BS EN 62127-3 : 2007 ULTRASONICS - HYDROPHONES - PART 3: PROPERTIES OF HYDROPHONES FOR ULTRASONIC FIELDS UP TO 40 MHZ
    CEI UNI EN 45510-6-4 : 2000 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 6-4: TURBINE AUXILIARIES - PUMPS
    IEC 60914:1988 Conference systems - Electrical and audio requirements
    ANSI S1.15-1 : 1997 : R2011 MEASUREMENT MICROPHONES - PART 1: SPECIFICATIONS FOR LABORATORY STANDARD MICROPHONES
    I.S. EN 61391-2:2010 ULTRASONICS - PULSE-ECHO SCANNERS - PART 2: MEASUREMENT OF MAXIMUM DEPTH OF PENETRATION AND LOCAL DYNAMIC RANGE
    NF EN 62127-1 : 2008 AMD 1 2013 ULTRASONICS - HYDROPHONES - PART 1: MEASUREMENT AND CHARACTERIZATION OF MEDICAL ULTRASONIC FIELDS UP TO 40 MHZ
    ANSI S2.1 : 2009 MECHANICAL VIBRATION, SHOCK AND CONDITION MONITORING - VOCABULARY
    ANSI/ASA S1.15 PART 2 : 2005(R2015) MEASUREMENT MICROPHONES - PART 2: PRIMARY METHOD FOR PRESSURE CALIBRATION OF LABORATORY STANDARD MICROPHONES BY THE RECIPROCITY TECHNIQUE
    IEC TS 62556:2014 Ultrasonics - Field characterization - Specification and measurement of field parameters for high intensity therapeutic ultrasound (HITU) transducers and systems
    IEC 60574-2:1992 Audiovisual, video and television equipment and systems - Part 2: Definition of general terms
    BS EN ISO 8253-3:2012 Acoustics. Audiometric test methods Speech audiometry
    IEC 60139:2000 Preparation of outline drawings for cathode-ray tubes, their components, connections and gauges
    DIN ISO 12124:2002-09 PROCEDURES FOR THE MEASUREMENT OF REAL-EAR ACOUSTICAL CHARACTERISTICS OF HEARING AIDS
    EN 61265:1995 Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanes
    EN 60094-1:1993/A1:1994 MAGNETIC TAPE SOUND RECORDING AND REPRODUCING SYSTEMS - PART 1: GENERAL CONDITIONS AND REQUIREMENTS
    EN 61689:2013 Ultrasonics - Physiotherapy systems - Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
    EN 61391-2:2010 Ultrasonics - Pulse-echo scanners - Part 2: Measurement of maximum depth of penetration and local dynamic range
    EN 62087-6:2015 Audio, video and related equipment - Determination of power consumption - Part 6: Audio equipment
    EN 45510-6-4 : 1999 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 6-4: TURBINE AUXILIARIES - PUMPS
    EN 61846:1998 Ultrasonics - Pressure pulse lithotripters - Characteristics of fields
    EN 61183 : 1994 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
    EN 61157:2007/A1:2013 STANDARD MEANS FOR THE REPORTING OF THE ACOUSTIC OUTPUT OF MEDICAL DIAGNOSTIC ULTRASONIC EQUIPMENT (IEC 61157:2007/A1:2013)
    EN 60500:2017 Underwater acoustics - Hydrophones - Properties of hydrophones in the frequency range 1 Hz to 500 kHz
    EN 61669:2016 Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids
    NF EN 61828 : 2006 ULTRASONICS - FOCUSING TRANSDUCERS - DEFINITIONS AND MEASUREMENT METHODS FOR THE TRANSMITTED FIELDS
    NF EN ISO 24500 : 2010 ERGONOMICS - ACCESSIBLE DESIGN - AUDITORY SIGNALS FOR CONSUMER PRODUCTS
    15/30274135 DC : 0 BS ISO 18405 - UNDERWATER ACOUSTICS - TERMINOLOGY
    08/30178754 DC : DRAFT MAR 2008 BS EN 60268-7 - SOUND SYSTEM EQUIPMENT - PART 7 - HEADPHONES AND EARPHONES (GMT)
    NF EN 61063 : 2003 ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY STEAM TURBINES AND DRIVEN MACHINERY
    CEI EN 61391-2 : 2011 ULTRASONICS - PULSE-ECHO SCANNERS - PART 2: MEASUREMENT OF MAXIMUM DEPTH OF PENETRATION AND LOCAL DYNAMIC RANGE
    10/30213857 DC : 0 BS ISO 8253-3 - ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY
    DIN EN ISO 24500:2011-02 Ergonomics - Accessible design - Auditory signals for consumer products (ISO 24500:2010)
    BS EN 60942:2003 Electroacoustics. Sound calibrators
    ANSI/ASA S3.20 : 2015 American National Standard Bioacoustical Terminology
    DIN ISO 12124 E : 2002 PROCEDURES FOR THE MEASUREMENT OF REAL-EAR ACOUSTICAL CHARACTERISTICS OF HEARING AIDS
    BS ISO 12124:2001 Acoustics. Procedures for the measurement of real-ear acoustical characteristics of hearing aids
    BS EN 45510-6-4:2000 Guide for the procurement of power station equipment. Turbine auxiliaries Pumps - Pumps
    BS EN 61102:1994 Specification for measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0.5 MHz to 15 MHz
    BS EN 61828:2002 Ultrasonics. Focusing transducers. Definitions and measurement methods for the transmitted fields
    15/30328604 DC : 0 BS ISO 2041 - MECHANICAL VIBRATION, SHOCK AND CONDITION MONITORING - VOCABULARY
    BS EN 60068-2-65:2013 Environmental testing Tests. Test Fg: Vibration. Acoustically induced method
    BS DD192(1990) : 1990 METHOD FOR MEASUREMENT OF INSERTION LOSS OF EAR-MUFF TYPE HEARING PROTECTORS (SIMPLIFIED METHOD FOR QUALITY INSPECTION PURPOSES)
    BS EN 61157 : 2007 STANDARD MEANS FOR THE REPORTING OF THE ACOUSTIC OUTPUT OF MEDICAL DIAGNOSTIC ULTRASONIC EQUIPMENT
    CEI EN 61689 : 2013 ULTRASONICS - PHYSIOTHERAPY SYSTEMS - FIELD SPECIFICATIONS AND METHODS OF MEASUREMENT IN THE FREQUENCY RANGE 0,5 MHZ TO 5 MHZ
    I.S. EN 60942:2003 ELECTROACOUSTICS - SOUND CALIBRATORS
    09/30184409 DC : 0 BS ISO 24500 - ERGONOMICS - ACCESSIBLE DESIGN - AUDITORY SIGNALS FOR CONSUMER PRODUCTS
    UNE-IEC/TS 60479-2:2010 EX Effects of current on human beings and livestock - Part 2: Special aspects
    CEI EN 60068-2-65 : 2013 ENVIRONMENTAL TESTING - PART 2-65: TESTS - TEST FG: VIBRATION - ACOUSTICALLY INDUCED METHOD
    BS 6288-1:1982 Magnetic tape sound recording and reproducing systems Specification for general conditions and requirements
    BS EN 61689:2013 Ultrasonics. Physiotherapy systems. Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
    CEI EN 61828 : 2003 ULTRASONICS - FOCUSING TRANSDUCERS - DEFINITIONS AND MEASUREMENT METHODS FOR THE TRANSMITTED FIELDS
    NF EN 62127-2 : 2008 AMD 2 2017 ULTRASONICS - HYDROPHONES - PART 2: CALIBRATION FOR ULTRASONIC FIELDS UP TO 40 MHZ
    CEI EN 61094-1 : 2001 MEASUREMENT MICROPHONES PART 1: SPECIFICATIONS FOR LABORATORY STANDARD MICROPHONES
    IEC 60500:2017 Underwater acoustics - Hydrophones - Properties of hydrophones in the frequency range 1 Hz to 500 kHz
    IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
    IEC 60942 REDLINE : 4ED 2017 ELECTROACOUSTICS - SOUND CALIBRATORS
    NF EN ISO 24501 : 2011 ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF AUDITORY SIGNALS FOR CONSUMER PRODUCTS
    I.S. CLC TS 50459-6:2005 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - EUROPEAN RAIL TRAFFIC MANAGEMENT SYSTEM - DRIVER-MACHINE INTERFACE - PART 6: AUDIBLE INFORMATION
    I.S. EN 61689:2013 ULTRASONICS - PHYSIOTHERAPY SYSTEMS - FIELD SPECIFICATIONS AND METHODS OF MEASUREMENT IN THE FREQUENCY RANGE 0,5 MHZ TO 5 MHZ (IEC 61689:2013 (EQV))
    I.S. EN 61846:1999 ULTRASONICS - PRESSURE PULSE LITHOTRIPTERS - CHARACTERISTICS OF FIELDS
    PD IEC/TS 60479-2:2017 Effects of current on human beings and livestock Special aspects
    ISO 18405:2017 Underwater acoustics — Terminology
    I.S. EN 61000-4-21:2011 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-21: TESTING AND MEASUREMENT TECHNIQUES - REVERBERATION CHAMBER TEST METHODS
    I.S. EN ISO 24500:2010 ERGONOMICS - ACCESSIBLE DESIGN - AUDITORY SIGNALS FOR CONSUMER PRODUCTS
    UNE-EN 61000-4-21:2012 Electromagnetic compatibility (EMC) -- Part 4-21: Testing and measurement techniques - Reverberation chamber test methods
    CEI CLC/TS 50459-6 : 2006 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - EUROPEAN RAIL TRAFFIC MANAGEMENT SYSTEM - DRIVER-MACHINE INTERFACE - PART 6: AUDIBLE INFORMATION
    I.S. EN 62127-1:2007 ULTRASONICS - HYDROPHONES - PART 1: MEASUREMENT AND CHARACTERIZATION OF MEDICAL ULTRASONIC FIELDS UP TO 40 MHZ (IEC 62127-1:2007 (EQV))
    EN 61260:1995/A1:2001 ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS
    NF EN 60565 : 2007 UNDERWATER ACOUSTICS - HYDROPHONES - CALIBRATION IN THE FREQUENCY RANGE 0,01 HZ TO 1 MHZ
    DIN EN ISO 8253-3 E : 2012 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY (ISO 8253-3:2012)
    IEC 62127-2:2007+AMD1:2013+AMD2:2017 CSV Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    DIN EN ISO 8253-3:2012-08 Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)
    I.S. EN ISO 8253-3:2012 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY (ISO 8253-3:2012)
    IEC 60942:2017 RLV Electroacoustics - Sound calibrators
    EN 61828:2001 Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields
    BS 5817-2:1995 Specification for audiovisual, video and television equipment and systems Definitions
    CEI UNI EN 45510-6-5 : 2000 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 6-5: TURBINE AUXILIARIES - DRY COOLING SYSTEMS
    ISO 16832:2006 Acoustics Loudness scaling by means of categories
    IEEE 260.4-1996 American National Standard Letter Symbols and Abbreviations for Quantities Used in Acoustics
    DIN EN ISO 24501:2011-04 Ergonomics - Accessible design - Sound pressure levels of auditory signals for consumer products (ISO 24501:2010)
    I.S. EN 62087-6:2015 AUDIO, VIDEO AND RELATED EQUIPMENT - DETERMINATION OF POWER CONSUMPTION - PART 6: AUDIO EQUIPMENT
    PD IEC/TS 62556:2014 Ultrasonics. Field characterization. Specification and measurement of field parameters for high intensity therapeutic ultrasound (HITU) transducers and systems
    BS EN 60500:2017 Underwater acoustics. Hydrophones. Properties of hydrophones in the frequency range 1 Hz to 500 kHz
    BS EN 61252 : 1997 ELECTROACOUSTICS - SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS
    13/30282677 DC : 0 BS EN 61669 ED.2 - ELECTROACOUSTICS - MEASUREMENT OF REAL-EAR ACOUSTICAL PERFORMANCE CHARACTERISTICS OF HEARING AIDS
    BS EN 60268-7:2011 Sound system equipment Headphones and earphones
    BS ISO 13091-1:2001 Mechanical vibrations. Vibrotactile perception thresholds for the assessment of nerve dysfunction Methods of measurement at the fingertips
    BS EN ISO 24504:2016 Ergonomics. Accessible design. Sound pressure levels of spoken announcements for products and public address systems
    BS EN 61391-1 : 2006 ULTRASONICS - PULSE-ECHO SCANNERS - PART 1: TECHNIQUES FOR CALIBRATING SPATIAL MEASUREMENT SYSTEMS AND MEASUREMENT OF SYSTEM POINT-SPREAD FUNCTION RESPONSE
    BS ISO 16832:2006 Acoustics. Loudness scaling by means of categories
    07/30161032 DC : 0 BS EN 61391-2 - ULTRASONICS - PULSE ECHO SCANNERS - PART 2: TECHNIQUES FOR MEASUREMENT OF MAXIMUM DEPTH OF VISUALIZATION AND THE DISPLAYED DYNAMIC RANGE
    18/30355496 DC : DRAFT APR 2018 BS EN 60565-1 UNDERWATER ACOUSTICS - HYDROPHONES - CALIBRATION OF HYDROPHONES - PART 1: PROCEDURES FOR FREE-FIELD CALIBRATION
    PD IEC/TS 62903:2018 Ultrasonics. Measurements of electroacoustical parameters and acoustic output power of spherically curved transducers using the self-reciprocity method
    I.S. EN 62127-2:2007 ULTRASONICS - HYDROPHONES - PART 2: CALIBRATION FOR ULTRASONIC FIELDS UP TO 40 MHZ
    I.S. EN 61101:1994 THE ABSOLUTE CALIBRATION OF HYDROPHONES USING THE PLANAR SCANNING TECHNIQUE IN THE FREQUENCY RANGE 0.5 MHZ TO 15 MHZ
    I.S. EN 60068-2-65:2013 ENVIRONMENTAL TESTING - PART 2-65: TESTS - TEST FG: VIBRATION - ACOUSTICALLY INDUCED METHOD (IEC 60068-2-65:2013 (EQV))
    ISO 10843:1997 Acoustics — Methods for the description and physical measurement of single impulses or series of impulses
    ANSI S1.15-2 : 2005 : R2010 MEASUREMENT MICROPHONES - PART 2: PRIMARY METHOD FOR PRESSURE CALIBRATION OF LABORATORY STANDARD MICROPHONES BY THE RECIPROCITY TECHNIQUE
    CSA C22.2 No. 601.2.5 : 0 MEDICAL ELECTRICAL EQUIPMENT - PART 2-5: PARTICULAR REQUIREMENTS FOR THE SAFETY OF ULTRASONIC PHYSIOTHERAPY EQUIPMENT
    IEC 60050-521:2002 International Electrotechnical Vocabulary (IEV) - Part 521: Semiconductor devices and integrated circuits
    IEC 60942:2017 Electroacoustics - Sound calibrators
    IEC 61101:1991 The absolute calibration of hydrophones using the planar scanning technique in the frequency range 0.5 MHz to 15 MHz
    IEC 61183:1994 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
    IEC 60068-2-65:2013 Environmental testing - Part 2-65: Tests - Test Fg: Vibration - Acoustically induced method
    EN 60268-7:2011 Sound system equipment - Part 7: Headphones and earphones
    EN 45510-6-4:1999 Guide for procurement of power station equipment - Part 6-4: Turbine auxiliaries - Pumps
    BS EN 62087-6:2015 Audio, video and related equipment. Determination of power consumption Audio equipment
    I.S. EN 60500:2017 UNDERWATER ACOUSTICS - HYDROPHONES - PROPERTIES OF HYDROPHONES IN THE FREQUENCY RANGE 1 HZ TO 500 KHZ
    BS EN 61094-1:2001 Specification for measurement microphones Specifications for laboratory standard microphones
    BS EN 60804:2001 Integrating-averaging sound level meters
    09/30184412 DC : 0 BS ISO 24501 - ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF AUDITORY SIGNALS FOR CONSUMER PRODUCTS
    BS EN 61846:1999 Ultrasonics. Pressure pulse lithotripters. Characteristics of fields
    NF EN 60601-2-5 : 2005 MEDICAL ELECTRICAL EQUIPMENT - PART 2-5: PARTICULAR REQUIREMENTS FOR THE SAFETY OF ULTRASONIC PHYSIOTHERAPY EQUIPMENT
    CEI EN 61391-1 : 2007 ULTRASONICS - PULSE-ECHO SCANNERS - PART 1: TECHNIQUES FOR CALIBRATING SPATIAL MEASUREMENT SYSTEMS AND MEASUREMENT OF SYSTEM POINT-SPREAD FUNCTION RESPONSE
    BS EN ISO 24500:2010 Ergonomics. Accessible design. Auditory signals for consumer products
    I.S. EN 61391-1:2006 ULTRASONICS - PULSE-ECHO SCANNERS - PART 1: TECHNIQUES FOR CALIBRATING SPATIAL MEASUREMENT SYSTEMS AND MEASUREMENT OF SYSTEM POINT-SPREAD FUNCTION RESPONSE
    15/30326099 DC : 0 BS EN 61828 - ULTRASONICS - FOCUSING TRANSDUCERS - DEFINITIONS AND MEASUREMENT METHODS FOR THE TRANSMITTED FIELDS
    12/30234183 DC : 0 BS ISO 24504 - ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF SPOKEN ANNOUNCEMENTS FOR PRODUCTS AND PUBLIC ADDRESS SYSTEMS
    CEI EN 61846 : 1999 ULTRASONICS - PRESSURE PULSE LITHOTRIPTERS - CHARACTERISTICS OF FIELDS
    BS EN ISO 24501:2010 Ergonomics. Accessible design. Sound pressure levels of auditory signals for consumer products
    CEI EN 60268-7 : 2012 SOUND SYSTEM EQUIPMENT - PART 7: HEADPHONES AND EARPHONES
    CEI UNI EN 45510-6-6 : 2000 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 6-6: TURBINE AUXILIARIES - WET AND WET/DRY COOLING TOWERS
    PD 6545:2005 Intended use of human head and ear simulators-guide
    07/30171061 DC : DRAFT AUG 2007 BS ISO 2041 - MECHANICAL VIBRATION, SHOCK AND CONDITION MONITORING - VOCABULARY
    BS EN 61000-4-21:2011 Electromagnetic compatibility (EMC) Testing and measurement techniques. Reverberation chamber test methods
    05/30141146 DC : DRAFT OCT 2005
    IEC TS 62903:2018 Ultrasonics - Measurements of electroacoustical parameters and acoustic output power of spherically curved transducers using the self-reciprocity method
    04/30111610 DC : 0
    BS ISO 2041:2009 Mechanical vibration, shock and condition monitoring. Vocabulary
    UNI EN ISO 24501 : 2011 ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF AUDITORY SIGNALS FOR CONSUMER PRODUCTS
    HD 60027-2 : 200S1 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    ANSI S1.15-1 : 1997 MEASUREMENT MICROPHONES - PART 1: SPECIFICATIONS FOR LABORATORY STANDARD MICROPHONES
    IEC TR 61088:1991 Characteristics and measurements of ultrasonic piezoceramic transducers
    CEI EN 61265 : 1996 ELECTROACOUSTICS - INSTRUMENTS FOR MEASUREMENT OF AIRCRAFT NOISE - PERFORMANCE REQUIREMENTS FOR SYSTEMS TO MEASURE ONE-THIRD-OCTAVE BAND SOUND PRESSURE LEVELS IN NOISE CERTIFICATION OF TRANSPORT-CATEGORY AEROPLANES
    IEC 60050-802:2011 International Electrotechnical Vocabulary (IEV) - Part 802: Ultrasonics
    IEC TS 60479-2 REDLINE : 4ED 2017 EFFECTS OF CURRENT ON HUMAN BEINGS AND LIVESTOCK - PART 2: SPECIAL ASPECTS
    I.S. EN 60268-7:2011 SOUND SYSTEM EQUIPMENT - PART 7: HEADPHONES AND EARPHONES
    IEC 61391-1:2006+AMD1:2017 CSV Ultrasonics - Pulse-echo scanners - Part 1: Techniques for calibrating spatial measurement systems and measurement of point-spread function response
    IEC 61094-1:2000 Measurement microphones - Part 1: Specifications for laboratory standard microphones
    IEC 61828:2001 Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields
    IEC 60804:2000 Integrating-averaging sound level meters
    IEC 60268-7:2010 Sound system equipment - Part 7: Headphones and earphones
    IEC 62127-1:2007+AMD1:2013 CSV Ultrasonics - Hydrophones - Part 1: Measurement and characterizationof medical ultrasonic fields up to 40 MHz
    IEC 60565:2006 Underwater acoustics - Hydrophones - Calibration in the frequency range 0,01 Hz to 1 MHz
    ISO 24501:2010 Ergonomics Accessible design Sound pressure levels of auditory signals for consumer products
    ISO 24504:2014 Ergonomics Accessible design Sound pressure levels of spoken announcements for products and public address systems
    IEC 61747-1:1998+AMD1:2003 CSV Liquid crystal and solid-state display devices - Part 1: Generic specification
    IEC 61846:1998 Ultrasonics - Pressure pulse lithotripters - Characteristics of fields
    IEC 61252:1993+AMD1:2000+AMD2:2017 CSV Electroacoustics - Specifications for personal sound exposure meters
    IEC 61391-2:2010 Ultrasonics - Pulse-echo scanners - Part 2: Measurement of maximum depth of penetration and local dynamic range
    UNE-EN 60268-7:2013 Sound system equipment -- Part 7: Headphones and earphones
    ISO 24500:2010 Ergonomics Accessible design Auditory signals for consumer products
    ISO 8253-3:2012 Acoustics Audiometric test methods Part 3: Speech audiometry
    IEC 61157:2007+AMD1:2013 CSV Standard means for the reporting of the acoustic output of medicaldiagnostic ultrasonic equipment
    IEC 62127-3:2007+AMD1:2013 CSV Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz
    IEC 61063:1991 Acoustics - Measurement of airborne noise emitted by steam turbines and driven machinery
    EN 61252:1995/A2:2017 ELECTROACOUSTICS - SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS (IEC 61252:1993/A2:2017)
    EN ISO 24504:2016 Ergonomics - Accessible design - Sound pressure levels of spoken announcements for products and public address systems (ISO 24504:2014)
    EN ISO 24501:2010 Ergonomics - Accessible design - Sound pressure levels of auditory signals for consumer products (ISO 24501:2010)
    EN 24869-3 : 1993 ACOUSTICS - HEARING PROTECTORS - SIMPLIFIED METHOD FOR THE MEASUREMENT OF INSERTION LOSS OF EAR-MUFF TYPE PROTECTORS FOR QUALITY INSPECTION PURPOSES
    EN ISO 24500:2010 Ergonomics - Accessible design - Auditory signals for consumer products (ISO 24500:2010)
    UNI EN ISO 8253-3 : 2012 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY
    I.S. EN ISO 24501:2010 ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF AUDITORY SIGNALS FOR CONSUMER PRODUCTS
    ANSI/ASA S2.1/ISO 2041 : 2009(R2014) MECHANICAL VIBRATION, SHOCK AND CONDITION MONITORING - VOCABULARY
    17/30322288 DC : 0 BS ISO 17208-2 - UNDERWATER ACOUSTICS - QUANTITIES AND PROCEDURES FOR DESCRIPTION AND MEASUREMENT OF UNDERWATER NOISE FROM SHIPS - PART 2: DETERMINATION OF SOURCE LEVELS
    EN IEC 60942:2018 Electroacoustics - Sound calibrators
    12/30232957 DC : 0 BS ISO 16554 - SHIPS AND MARINE TECHNOLOGY - MARINE ENVIRONMENT PROTECTION - MEASUREMENT AND REPORTING OF UNDERWATER SOUND RADIATED FROM MERCHANT SHIPS
    BS EN 60565:2007 Underwater acoustics. Hydrophones. Calibration in the frequency range 0,01 Hz to 1 MHz
    BS EN 61391-2:2010 Ultrasonics. Pulse-echo scanners Measurement of maximum depth of penetration and local dynamic range
    ISO 2041:2009 Mechanical vibration, shock and condition monitoring Vocabulary
    BS ISO 18405:2017 Underwater acoustics. Terminology
    BS EN 61101:1994 Specification for absolute calibration of hydrophones using the planar scanning technique in the frequency range 0,5 MHz to 15 MHz
    CLC/TS 50459-6:2005 Railway applications - Communication, signalling and processing systems - European Rail Traffic Management System - Driver-Machine Interface - Part 6: Audible information
    11/30228850 DC : 0 BS EN 62127-2 AMD 1 - ULTRASONICS - HYDROPHONES - PART 2: CALIBRATION FOR ULTRASONIC FIELDS UP TO 40 MHZ
    11/30230872 DC : 0 BS EN 61689 - ULTRASONICS - PHYSIOTHERAPY SYSTEMS - FIELD SPECIFICATIONS AND METHODS OF MEASUREMENT IN THE FREQUENCY RANGE 0,5 MHZ TO 5 MHZ
    IEC 61669:2015 Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids
    15/30299203 DC : 0 BS EN 60500 ED 2.0 - UNDERWATER ACOUSTICS - HYDROPHONES - PROPERTIES OF HYDROPHONES IN THE FREQUENCY RANGE 1 HZ TO 500 KHZ
    NFC 03 002 : 2002 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    I.S. EN IEC 60942:2018 ELECTROACOUSTICS - SOUND CALIBRATORS
    I.S. EN 60094-1:1994 MAGNETIC TAPE SOUND RECORDING AND REPRODUCING SYSTEMS - PART 1: GENERAL CONDITIONS AND REQUIREMENTS
    I.S. EN 61252:1996 ELECTROACOUSTICS - SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS
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    I.S. EN 45510-6-4:2000 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 6-4: TURBINE AUXILIARIES - PUMPS
    I.S. EN 62127-3:2007 ULTRASONICS - HYDROPHONES - PART 3: PROPERTIES OF HYDROPHONES FOR ULTRASONIC FIELDS UP TO 40 MHZ (IEC 62127-3:2007 (EQV))
    I.S. EN 61669:2016 ELECTROACOUSTICS - MEASUREMENT OF REAL-EAR ACOUSTICAL PERFORMANCE CHARACTERISTICS OF HEARING AIDS
    I.S. EN ISO 24504:2016 ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF SPOKEN ANNOUNCEMENTS FOR PRODUCTS AND PUBLIC ADDRESS SYSTEMS (ISO 24504:2014)
    ANSI S1.15-1 : 1997 : R2006 MEASUREMENT MICROPHONES - PART 1: SPECIFICATIONS FOR LABORATORY STANDARD MICROPHONES
    ANSI S1.11 : 2014 SPECIFICATION FOR OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND ANALOG AND DIGITAL FILTERS
    I.S. EN 61265:1998 ELECTROACOUSTICS - INSTRUMENTS FOR MEASUREMENT OF AIRCRAFT NOISE - PERFORMANCE REQUIREMENTS FOR SYSTEMS TO MEASURE ONE-THIRD-OCTAVE BAND SOUND PRESSURE LEVELS IN NOISE CERTIFICATION OF TRANSPORT-CATEGORY AEROPLANES
    EN 62127-3:2007/A1:2013 ULTRASONICS - HYDROPHONES - PART 3: PROPERTIES OF HYDROPHONES FOR ULTRASONIC FIELDS UP TO 40 MHZ (IEC 62127-3:2007/A1:2013)
    EN 62127-2:2007/A2:2017 ULTRASONICS - HYDROPHONES - PART 2: CALIBRATION FOR ULTRASONIC FIELDS UP TO 40 MHZ
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    IEC 61000-4-21:2011 Electromagnetic compatibility (EMC) - Part 4-21: Testing and measurement techniques - Reverberation chamber test methods
    IEC 61689:2013 Ultrasonics - Physiotherapy systems - Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
    EN 60565:2007 Underwater acoustics - Hydrophones - Calibration in the frequency range 0,01 Hz to 1 MHz
    EN ISO 8253-3:2012 Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)
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    IEC TS 60479-2:2017 RLV Effects of current on human beings and livestock - Part 2: Special aspects
    EN 61000-4-21:2011 Electromagnetic compatibility (EMC) - Part 4-21: Testing and measurement techniques - Reverberation chamber test methods
    EN 60068-2-65:2013 Environmental testing - Part 2-65: Tests - Test Fg: Vibration - Acoustically induced method
    EN 61102:1993/A1:1994 MEASUREMENT AND CHARACTERISATION OF ULTRASONIC FIELDS USING HYDROPHONES IN THE FREQUENCY RANGE 0.5 MHZ TO 15 MHZ
    EN 60804:2000 Integrating-averaging sound level meters
    EN 60139:2001 Preparation of outline drawings for cathode-ray tubes, their components, connections and gauges
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    EN 61101:1993 The absolute calibration of hydrophones using the planar scanning technique in the frequency range 0,5 MHz to 15 MHz
    BS 6402(1994) : 1994 AMD 9323 ELECTROACOUSTICS - SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS
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