{"id":617349,"date":"2024-11-05T23:24:22","date_gmt":"2024-11-05T23:24:22","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-4869-62019\/"},"modified":"2024-11-05T23:24:22","modified_gmt":"2024-11-05T23:24:22","slug":"iso-4869-62019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-4869-62019\/","title":{"rendered":"ISO 4869-6:2019"},"content":{"rendered":"
Le pr\u00e9sent document concerne les serre-t\u00eate \u00e0 r\u00e9duction active du bruit (ANR). Il pr\u00e9cise les m\u00e9thodes d'essai pour la d\u00e9termination de l'isolement acoustique actif et les proc\u00e9dures de calcul pour en d\u00e9river l'affaiblissement total. \u00c0 cette fin, les valeurs d'affaiblissement acoustique en mode passif doivent \u00e9galement \u00eatre connues et sont \u00e0 d\u00e9terminer conform\u00e9ment \u00e0 l'ISO 4869-1. Ces m\u00e9thodes sont pr\u00e9vues pour des expositions \u00e0 un bruit continu et ne s'appliquent pas \u00e0 des bruits comportant des composantes impulsives.<\/p>\n
Les m\u00e9thodes d'essai prennent en compte l'interaction acoustique entre l'utilisateur et le dispositif en utilisant des mesures de l'affaiblissement passif (REAT) et de l'affaiblissement actif par la technique du microphone plac\u00e9 dans l'oreille r\u00e9elle (MIRE) comme sp\u00e9cifi\u00e9 dans l'ISO 4869-1 et l'ISO 11904-1, respectivement.<\/p>\n","protected":false},"excerpt":{"rendered":"
Acoustique \u2014 Protecteurs individuels contre le bruit \u2014 Partie 6: D\u00e9termination de l’affaiblissement acoustique des serre-t\u00eates \u00e0 r\u00e9duction active du bruit<\/b><\/p>\n\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ISO<\/b><\/a><\/td>\n 2019-02<\/td>\n 18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":617359,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2634],"product_tag":[],"class_list":{"0":"post-617349","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-iso","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/617349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/617359"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=617349"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=617349"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=617349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}