DIN EN 60268-3-2001

声响设备.第3部分:放大器

Sound system equipment - Part 3: Amplifiers (IEC 60268-3:2000); German version EN 60268-3:2000

适用范围：The document applies to analogue amplifiers, and the analogue parts of analogue/digital amplifiers, which form part of a sound system for professional or household applications. It specifies the charac...

实施日期：2001-10-01

EN 60118-4-2006

Electroacoustics - Hearing aids Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength

EN 60268-3-2000

Sound System Equipment Part 3: Amplifiers IEC 60268-3:2000; Supersedes HD 483.3 S2:1992

NF C97-303-2002

音响系统设备.第3部分:放大器

Sound system equipment - Part 3 : amplifiers.

EN ISO 8253-3-2012

Acoustics - Audiometric test methods - Part 3: Speech audiometry

实施日期：2012-03-01

BS EN 60268-3-2013

音响系统设备 扩音器

Sound system equipment. Amplifiers

发布日期：2013-07-31  实施日期：2013-07-31

EN ISO 9921-2003

Ergonomics Assessment of speech communication ISO 9921:2003

实施日期：2003-10-01

IEC 60268-5-2003

声系统设备 第5部分:扬声器

Sound system equipment - Part 5: Loudspeakers

适用范围：IEC 60268-5:2003 applies to sound system loudspeakers, treated entirely as passive elements. Loudspeakers with built-in amplifiers are excluded. It gives the characteristics to be specified and the rel...

发布日期：2003-05-15  实施日期：2003-05-15

BS EN 60268-3-2001

音响系统设备 第3部分:扩音器 IEC 60268-3:2000;替代BS 6840-3:1992

Elektroakustische Geraete. Verstaerker Sound System Equipment-Part 3:Amplifiers Equipements pour systemes electroacoustiques. Amplificateurs IEC 60268-3:2000;Supersedes BS 6840-3:1992;

适用范围：To be read in conjunction with CENELEC HD 483.1 S2:1989, CENELEC HD 483.2 S2:1993

实施日期：2001-05-15

IEC 60268-3-2000

声系统设备 第3部分:放大器

Sound System Equipment. Part 3:Amplifiers Equipements Pour Systemes Electroacoustiques. Partie 3:Amplificateurs Third Edition

适用范围：This part of IEC 60268 applies to analogue amplifiers, and the analogue parts of analogue/digital amplifiers, which form part of a sound system for professional or household applications. It specifies ...

实施日期：2000-08-01

DIN EN 60118-4-2007

Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength (IEC 60118-4:2006)

实施日期：2007-08-01

DIN EN ISO 9921-2004

语言通讯的工效学评价

Ergonomic - assessment of speech communication

适用范围：The standard specifies the requirements for the performance of speech communications in case of verbal alert and danger signals, information messages, and speech communications in general. Methods to p...

NF S31-016-1-2010

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1 : methods of measuring and specifying the performance of system components.

NF C93-548-2-5-2012

Plasma Display Panels - Part 2-5 : Measuring methods - Acoustic noise.

IEC 60268-16-2011

声系统设备 第16部分:用语音传输系数测定语音清晰度的目标额定功率

Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index

适用范围：IEC 60268-16:2011 specifies objective methods for rating the transmission quality of speech with respect to intelligibility. It provides a comprehensive manual for all types of users of the STI method ...

发布日期：2011-06-28  实施日期：2011-06-28

BS EN ISO 9921-2003

人类工效学.语音通讯的评估

Ergonomie. Beurteilung der Sprachkommunikation Ergonomics. Assessment of speech communication Ergonomie. Evaluation de la communication parlee CORR 14922:December 23,2003;CORR 15612:October 28,2005

适用范围：ISO 9921:2003 specifies the requirements for the performance of speech communication for verbal alert and danger signals, information messages, and speech communication in general. Methods to predict a...

实施日期：2003-11-26

IEC 60268-3-2013

音响系统设备 第3部分:放大器

Sound system equipment. Part 3:Amplifiers

实施日期：2000-08-30

NF S31-083-3-2012

Acoustics - Audiometric test methods - Part 3 : speech audiometry.

BS EN 62489-1-2010

Akustik. Audiofrequenz-Induktionsschleifenanlagen zur Unterstützung von H?rsystemen. Verfahren zur Messung und Angabe des Betriebsverhaltens der Systemkomponenten Electroacoustics. Audio-frequency induction loop systems for assisted hearing Part 1:Methods of measuring and specifying the performance of system components Electroacoustique. Systèmes de boucles d'induction audiofréquences pour améliorer l'audition. Méthodes de mesure et de spécification des performances des composants de systèmes

实施日期：2010-05-31

DIN EN 62458-2011

Sound system equipment. Electroacoustical transducers. Measurement of large signal parameters (IEC 62458:2010); German version EN 62458:2011