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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF C97-618-4 ; NF EN 60318-4:2011-04-01
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

Title (German)

Akustik - Simulatoren des menschlichen Kopfes und Ohres - Teil 4: Simulator für den abgeschlossenen Gehörgang zur Messung an mittels Ohreinsätzen an das Ohr angekoppelten Ohrhörern

Edition 2011-04-01

Original language French

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF C97-618-4 ; NF EN 60318-4:2011-04-01 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

Want to learn more?

NF C97-618-4 ; NF EN 60318-4:2011-04-01
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