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DS/EN IEC 61265 - Electroacoustics – Instruments for measurement of aircraft noise – Performance requirements for systems to measure sound pressure levels in noise certification of aircraft
August 21, 2018 - DS

IEC 61265:2018 specifies requirements for the electroacoustical performance of systems of instruments used to measure sound for the purposes of aircraft noise certification, and for other comparisons among aircraft models, and provides methods by which tests can be made periodically to...

Noise in the Plastics Processing Industry
October 1, 2018 - CRC

This practical guide for managers and engineers in the plastics industry shows how to reduce high noise levels which often occur in the workplace and reduce the risk of noise-induced hearing damage to employees. Practical methods for reducing noise from industrial...

DS/EN ISO 7779 - Acoustics – Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018)
December 17, 2018 - DS

This document specifies procedures for measuring and reporting the noise emission of information technology and telecommunications equipment. NOTE 1 - This document is considered part of a noise test code (see 3.1.2) for this type of equipment and is based on basic noise...

DIN EN IEC 61265 - Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft (IEC 61265:2018); German version EN IEC 61265:2018
December 1, 2018 - DIN

Dieses Dokument legt Anforderungen an die Eigenschaften von Messgerätesystemen fest, die für die Schallmessung bei der Zertifizierung von Luftfahrzeugen und für andere Vergleiche von Luftfahrzeugmodellen verwendet werden, und gibt Verfahren an, mit denen bei regelmäßigen Prüfungen bestätigt werden...

VDI 2081 BLATT 1 - Air-conditioning - Noise generation and noise reduction
March 1, 2019 - DIN

Diese Richtlinie gilt für alle RLT-Anlagen, die der Lüftung oder Klimatisierung von Aufenthalts- und Arbeitsräumen dienen. Sie bezieht sich auf die im Zusammenhang mit der Errichtung solcher Anlagen zu stellenden schallschutztechnischen Anforderungen und die dafür zu treffenden Maßnahmen. Sie...

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