BS EN ISO 389-6-2007

Akustik. Standard-Bezugspegel für die Kalibrierung audiometrischer Ger?te. ?quivalente Bezugsschwellen-Schalldruckpegel für akustische Kurzzeit-Testsignale Acoustics. Reference zero for the calibration of audiometric equipment. Part 6:Reference threshold of hearing for test signals of short duration Acoustique. Zéro de référence pour l'étalonnage d'équipements audiométriques. Niveaux liminaires d'audition de référence pour signaux d'essai de courte durée

实施日期：2007-08-31

IEC 60318-4-2010

电声学 人的头和耳模拟器 第4部分:用耳塞耦合到人耳的耳机测量用塞耳模拟器

Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts

适用范围：IEC 60318-4:2010 describes an occluded-ear simulator intended for the measurement of insert earphones in the frequency range from 100 Hz to 10 000 Hz. It is suitable for air conduction hearing aids and...

发布日期：2010-01-21  实施日期：2010-01-21

DIN EN ISO 389-1-2000

声学.音响设备校准参考零位.第1部分:纯音和插入式耳机的参考等效声压级

Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent treshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:1998); German v...

适用范围：The document specifies a standard reference zero for the scale of hearing treshold level applicable to pure-tone air conduction audiometers, in order to promote agreement and uniformity in the expressi...

实施日期：2000-09-01

DIN EN 60318-5-2007

Electroacoustics - Simulators of human head and ear - Part 5: 2cm<3> coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts (IEC 60318-5:2006); German version EN 60318-5:2006

实施日期：2007-04-01

ISO 389-7-2005

声学 校正听力设备的基准零级 第7部分:自由场和扩散场收听条件下的基准听阈

Acoustics -- Reference zero for the calibration of audiometric equipment -- Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

适用范围：ISO 389-7:2005 specifies a reference threshold of hearing for the calibration of audiometric equipment used under the following conditions. The sound field in the absence of the listener consists of ei...

发布日期：2005-11-01  实施日期：2005-11-01

DIN EN ISO 389-4-1999

声学.音响设备校正标准参考零点.第4部分:窄带掩屏噪声的参考水平

Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994); German version EN ISO 389-4:1998

实施日期：1999-07-01

EN ISO 389-7-2005

Acoustics. Reference zero for the calibration of audiometric equipment. Part 7:Reference threshold of hearing under freefield and diffuse-field listening conditions ISO 389-7:2005

实施日期：2005-11-01

ISO 389-6-2007

声学 校准测听设备的基准零级 第6部分:用于短时试验信号的听力基准阈

Acoustics -- Reference zero for the calibration of audiometric equipment -- Part 6: Reference threshold of hearing for test signals of short duration

适用范围：ISO 389-6:2007 specifies reference hearing threshold levels for tests signals of short duration applicable to the calibration of audiometric equipment where such signals are used.

发布日期：2007-07-01  实施日期：2007-07-01

NF S30-007-2-1996

Acoustics. Reference zero for the calibration of audiometric equipment. Part 2 : reference equivalent threshold sound pressure levels for pure tones and insert earphones.

EN 50147-1-1996

Anechoic Chambers Part 1: Shield Attenuation Measurement

发布日期：1996-03-01  实施日期：1996-03-01

NF C97-618-5-2006

Electroacoustics - Simulators of human head and ear - Part 5 : 2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts.

DIN EN 60318-3-1999

电声学.仿真耳.第3部分:用于听力测量的耳挂式耳机校准用声音耦合器

Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry (IEC 60318-3:1998); German version EN 60318-3:1998

适用范围：The document describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389-1 with a specified acoustic impedance, when calibrating audiometers, in the frequency ra...

实施日期：1999-09-01

BS EN 60318-4-2010

Akustik. Simulatoren des menschlichen Kopfes und Ohres. Simulator für den abgeschlossenen Geh?rgang zur Messung an mittels Ohreins?tzen an das Ohr angekoppelten Ohrh?rern Electroacoustics. Simulators of human head and ear Part 4:Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts Electroacoustique. Simulateurs de tête et d'oreille humaines. Simulateur d'oreille occluse pour la mesure des écouteurs couplés. l'oreille par des embouts

实施日期：2010-07-31

BS EN ISO 389-3-1999

Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold force levels for pure tones and bone vibrators

DIN EN ISO 389-6-2007

Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007)

实施日期：2007-10-01

NF C97-618-1-2010

Electroacoustics - simulators of human head and ear - Part 1 : ear simulator for the measurement of supra-aural and circumaural earphones.

NF S30-007-9-2009

Acoustics - Reference zero for the calibration of audiometric equipment - Part 9 : preferred test conditions for the determination of reference hearing threshold levels.

EN 60318-5-2006

Electroacoustics - Simulators of human head and ear Part 5: 2 cm?coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts IEC 60318-5:2006

BS EN ISO 389-9-2009

Acoustics. Reference zero for the calibration of audiometric equipment. Preferred test conditions for the determination of reference hearing threshold levels

实施日期：2010-02-28

EN ISO 389-4-1998

Acoustics. Reference Zero for the Calibration of Audiometric Equipment. Part 4:Reference Levels for Narrow-Band Masking Noise

实施日期：1998-12-01