Specifies a means of describing the physical characteristics of audiometric test and reference signals of short duration and methods for their measurement. Also specifies a psychoacoustic method for determining the level of the test signal in terms of he
IEC 60645-3:1994 history
2020IEC 60645-3:2020 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration
2007IEC 60645-3:2007 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration
1994IEC 60645-3:1994 Audiometers - Part 3: Auditory test signals of short duration for audiometric and neuro-otological purposes