DIN EN IEC 60645-3:2021 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2020); German version EN IEC 60645-3:2020
This part of IEC 60645 specifies a means of describing the physical characteristics in terms of electrical waveforms of audiometric reference and test signals of short duration and methods for their measurement.
DIN EN IEC 60645-3:2021 history
2021DIN EN IEC 60645-3:2021 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2020); German version EN IEC 60645-3:2020
2020DIN EN IEC 60645-3:2020 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 29/1027/CDV:2019); German and English version prEN IEC 60645-3:2019
2008DIN EN 60645-3:2008 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2007); German version EN 60645-3:2007
DIN EN IEC 60645-3:2021 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2020); German version EN IEC 60645-3:2020 was changed to DIN EN 60645-3:2008 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2007); German version EN 60645-3:2007.