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NF C97-500 ; NF EN 60500:2017-07-28
Underwater acoustics - Hydrophones - Properties of hydrophones in the frequency range 1 Hz to 500 kHz
Edition
2017-07-28
NF C97-501 ; NF EN 61610:1996-04-01
Prints and transparencies produced from electronic sources. Assessment of image quality
Edition
1996-04-01
NF C97-555 ; NF EN 62555:2014-06-28
Ultrasonics - Power measurement - High intensity therapeutic ultrasound (HITU) transducers and systems
Edition
2014-06-28
NF C97-601 ; NF EN 61012:1998-08-01
Filters for the measurement of audible sound in the presence of ultrasound
Edition
1998-08-01
NF C97-613 ; NF EN 60118-12:1997-01-01
Hearing aids. Part 12: dimensions of electrical connector systems
Edition
1997-01-01
NF C97-618-1 ; NF EN 60318-1:2010-05-01
Electroacoustics - simulators of human head and ear - Part 1: ear simulator for the measurement of supra-aural and circumaural earphones
Edition
2010-05-01
NF C97-618-3 ; NF EN 60318-3:2015-04-18
Electroacoustics - Simulators of human head and ear - Part 3: acoustic coupler for the calibration of supra-aural earphones used in audiometry
Edition
2015-04-18
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
Edition
2011-04-01
NF C97-618-5 ; NF EN 60318-5:2006-12-01
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
Edition
2006-12-01
NF C97-618-6 ; NF EN 60318-6:2008-10-01
Electroacoustics - Simulators of human head and ear - Part 6: mechanical coupler for the measurements of bone vibrators
Edition
2008-10-01
