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DIN 41755-1
Denomination of the ripple of d.c voltage, periodic deviations; terms and measuring methods
Edition
1970-01
DIN EN 61260-3
Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests (IEC 61260-3:2016); German version EN 61260-3:2016
Edition
2016-09
DIN EN 61672-3
Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 61672-3:2013); German version EN 61672-3:2013
Edition
2017-05
OEVE/OENORM EN 61672-3
Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 61672-3:2013) (german version)
Edition
2015-08-01
OVE EN 61260-3
Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests (IEC 61260-3:2016) (german version)
Edition
2016-11-01
SN EN 61260-3
Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests
Edition
2016-06
SN EN 61672-3
Electroacoustics - Sound level meters - Part 3: Periodic tests
Edition
2013-12
NF C97-010-3 ; NF EN 61260-3:2016-08-27
Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: periodic tests
Edition
2016-08-27
NF S31-009-3 ; NF EN 61672-3:2014-03-26
Electroacoustics - Sound level meters - Part 3: periodic tests
Edition
2014-03-26
BS EN 61260-3
Electroacoustics. Octave-band and fractional-octave-band filters. Periodic tests
Edition
2016-06-30