GOST R ISO 389-6-2011 State system for ensuring the uniformity of measurements Acoustics Reference zero for the calibration of audiometric equipment Part 6 Reference threshold of h量.pdf

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1、 389-62011 6 ISO 389-6:2007Acoustics Reference zero for the calibration of audiometric equipment Part 6:Reference threshold of hearing for test signals of short duration(IDT) 27 2002 . 184- , 1.02004 . 1 - ( ) - , 42 358 3 1 2011 . 641-4 389-6:2007 . - . 6. (ISO 389-6:2007 Acoustics Reference zero f

2、or the calibration ofaudiometric equipment Part 6: Reference threshold of hearing for test signals of short duration). - 1.5 ( 3.5). - - , 5 , - . () . - , , 2012 , - - II 389-62011 60645-3 -. - , (, . .), . . - .III 389-62011 6 State system for ensuring the uniformity of measurements. Acoustics.Ref

3、erence zero for the calibration of audiometric equipment . Part 6. Reference threshold of hearing for test signals ofshort duration 201212011 - , , .1 .2 389-9.2 . - , . 389-1 . . 1. - ( 389-1, Acoustics Reference zero for the calibration of audiometric equipment Part 1:Reference equivalent threshol

4、d sound pressure levels for pure tones and supra-aural earphones) 60318-1 . . 1. (IEC 60318-1, Electroacoustics Simulators ofhuman head and ear Part 1: Ear simulator for the calibration of supra-aural and circumaural earphones) 60318-4 . . 4. , (IEC 60318-4, Electroacoustics Simulators of human head

5、 and ear Part 4: Occluded-ear simulator for themeasurement of earphones coupled to the ear by means of ear inserts) 60318-6 . . 6. - (IEC 60318-6, Electroacoustics Simulators ofhuman head and ear Part 6: Mechanical coupler for the measurements on bone vibrators) 61094-1 . 1. . - (IEC 61094-1, Measur

6、ement microphones Part 1: Specifications for laboratory standardmicrophones)1 389-62011 3 389-1, - :3.1 (short-duration signal): , 200 .3.2 (click): , , .3.3 (tone-burst): , - 200 .3.4 (condensation signal): , -,- .3.5 (refraction signal): , , .3.6 (alternating polarity signal): , .3.7 (reference pu

7、lse): ( ) (100 c177 10) 25 , 60645-3 (5.2).3.8 (reference tone-burst): , 1,6 , 60645-3 (5.3). 1,6 , 0 100 %. () 100 %. 2-1-2, 2 0 100 % 0 , 1 - 100 %.3.9 ; referenceequivalent threshold sound pressure level (RETSPL): - - 18 25 , .3.10 , -; reference equivalent threshold vibratory force level (RETVFL

8、), monaural listening: - 18 25 -, .3.11 ; 1)reference threshold soundpressure level (RTSPL): - 18 25 -, .3.12 (peak-to-peak equivalent signal level): - , (. . ), .1) , RTSPL. , .2 389-620111 (. 3.2) - 1000 , (. 3.3) .2 .1)3 39,.3, , 9 , - .4 ( peSPL peVPL).3.13 ( ); () peak-to-peak equivalent refere

9、nce equivalent thresholdsound pressure level or vibratory force level (peRETSPL/peRETVFL): (). , , -, . , - - , - , . . .3.14 ; (peak-to-peak equivalent reference threshold sound pressure level peRETSPL): .4 (, -), (, , ) - ( , ). , , 13. - ( 46). 4.- ( 68) 1 , 20 1 (- ) ( 20 ), Sennheiser HDA 200 6

10、0318-128,0Maico BERAphone 33,0bTelephonics -39 31,0Beer DT 48 32,0bSennheiser HDA 280 31,5bEtymotic Research ER-2 60318-443,5bEtymotic Research ER-3A 35,5b 0,5 .b . 100 .1) .3 389-62011 2 , 20 1 - ( ) ( 20 ), KEF RDM1 WS2F 61094-1 20,0b 0,5 .b . 1 - 100 . 2 , , - . 3 , 20 1 - ( ) ( 1 ), Radioear B-71 60318-6 51,5b 0,5 .b .