1、 8253-12012 1 ISO 8253-1:2010Acoustics Audiometric test methods Part 1: Pure-tone air and bone conductionaudiometry(IDT) 1 - ( ) - , 4, - - ( )2 358 3 - 29 2012 . 1386-4 8253-1:2010 . - . 1. (ISO 8253-1:2010 Acoustics Audiometric test methods Part 1: Pure-tone air and boneconduction audiometry). - ,
2、 5 1.02012 ( 8). ( 1 ) , -.() - . , - (gost.ru) , 2014 , - -II 8253-120121 .12 13 24 45 56 67 .108 .119 1310 1311 .1412 17 () 20 () - 2425III 8253-12012 , . - . . - 60645-1. , . , , - , . . -, ( ). 0 , - . ( ) . -. :) ;b) ;c) . , , - , - , . . , , , , -, , - .IV 8253-12012 1 Acoustics. Audiometric t
3、est methods. Part 1. Pure-tone air and bone conduction audiometry 201312011 . , -(), .- , . . , , -.2 : 389-1 . . 1. - (ISO 389-1, Acoustics Reference zero for the calibration of audiometric equipment Part 1: Referenceequivalent threshold sound pressure levels for pure tones and supra-aural earphone
4、s) 389-2 . . 2. (ISO 389-2, Acoustics Reference zero for the calibration of audiometric equipment Part 2: Referenceequivalent threshold sound pressure levels for pure tones and insert earphones) 389-3:1994 . . 3. (ISO 389-3:1994, Acoustics Reference zero for the calibration of audiometric equipment
5、Part 3:Reference equivalent threshold force levels for pure tones and bone vibrators) 389-5 . . 5. 8 16 (ISO 389-5, Acoustics Reference zero for the calibration of audiometric equipment Part 5:Equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz) 389-8 . .
6、 8. - (ISO 389-8, Acoustics Reference zero for the calibration of audiometric equipment Part 8:Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones)1 8253-12012 60645-1:20011). . 1. (IEC 60645-1:2001, Electroacoustics Audiological equipment Part 1: Pure-tonea
7、udiometers) 61260 . (IEC 61260,Electroacoustics Octave-band and fractional-octave-band filters) 61672-1 . . 1. (IEC 61672-1,Electroacoustics Sound level meters Part 1: Specifications) / 98-3 . 3. (ISO/IEC Guide 98-3, Uncertainty of measurement Part 3: Guide to theexpression of uncertainty in measure
8、ment (GUM:1995)3 .3.1 (air conduction): .3.2 (ear simulator): , , , - , - . 4 6.3.3 (acoustic coupler): , - , , - , . 5 7.3.4 (bone conduction): - .3.5 (bone vibrator): , - .3.6 (mechanical coupler): , , - . 8.3.7 (otologically normal person): - , , , - , .3.8 (hearing threshold): - , - ( ) .3.9 (eq
9、uivalent threshold soundpressure level): , , , , , , , .3.10 (reference equivalentthreshold sound pressure level RETSPL): - , 18 25 - .1) 60645-1:2012 . . 1. - (IEC 60645-1:2012 Electroacoustics Audiometric equipment Part 1: Equipmentfor pure-tone audiometry).2 8253-12012 389-1 ( ) 18 30 .3.11 (equi
10、valent threshold vibratory forcelevel): , , , , , , .3.12 (reference equivalentthreshold vibratory force level RETVFL): , 18 25 . 389-12011 18 30 .3.13 ( ) (hearing level of a pure tone): - , - , - .3.14 ( ) (hearing threshold level of a given ear): , - .3.15 1) (occlusion effect): ( ) - , , - , . .3.16 (masking): , ()
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