GOST R IEC 60118-8-2010 Electroacoustics Hearing aids Part 8 Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions《电声学 助听.pdf

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1、 60118-82010 8 IEC 60118-8:2005Electroacoustics Hearing aids Part 8: Methods of measurement of performancecharacteristics of hearing aids under simulated in situ working conditions(IDT) 27 2002 . 184- , 1.02004 . 1 - , (),-42 381-3 -122010.403-4 60118-8:2005-.8.- (IEC 60118-8:2005 Electroacoustics H

2、earing aids Part 8: Methods ofmeasurementofperformancecharacteristicsofhearingaidsundersimulatedinsituworkingconditions).-,5 , - .().-, ,2012 ,-II 60118-820101 .12 13 14 35 .45.1 .45.2 45.3 45.4 .45.5 45.6 .55.7 .55.8 .56 56.1 .56.2 .66.3 66.4 .66.5 .67 .77.1 77.2 77.3 (MFR)77.4 , -SPL.77.5 ,SPL-87.

3、6 97.7 OSPL90 107.8 -108 119 11A() - .12B() (-)17C() 19() - 2122III 60118-820101) () -, ( - ). , . , , -, , (PAS) ( () ). ; , , . , -, , . () , , .2) , , , - .3) - . , , .4) . - .5) , .6) , .7) , , , -, , ( ) , , - .8) , . .9) , - . - . 60118-8 29 -. , 1983 ., - . (DI) . , , . :FDIS 29/584/FDIS 29/5

4、89/RVD , . /, 2.IV 60118-82010 60118 . 1):- 0. ;- 1. ;- 2. ;- 3. , ;- 4. , ;- 5. ;- 6. ;- 7. -, ;- 8. ;- 9. -;- 11. -;- 12. ;- 13. (EMC);- 14. . , , - http:/webstore.iec.ch ,- . :- ;- ;- - .1) . - .V 60118-82010 60318-8 , , - , , , . , - , , , , , , 60118-0 1., , , -, , . - . .VI 60118-82010 8 Elect

5、roacoustics. Hearing aids. Part 8. Methods of measurement of performance characteristics of hearing aids undersimulated in situ working conditions 201204011 , , , . - , - (DI) . , . , , , , , Umax.2 . - . ( ). 60118-0:1983 . 0. (IEC 60118-0:1983, Hearing aids Part 0: Measurement of electroacoustical

6、 characteristics) 60263 -(IEC60263,Scalesandsizesforplottingfrequencycharacteristicsandpolardiagrams) 60711 , - (IEC 60711, Occluded-ear simulator for the measurement of earphones coupled tothe ear by ear inserts)/ 60959 , , - (IEC/TR 60959, Provisionalhead and torso simulator for acoustic measureme

7、nts of air conduction hearing aids)3 :3.1 (sound pressure level): - (SPL) 20 .3.2 (pinna simulator): , - .1 60118-82010 3.3 (earsimulator): . , . , - .3.4 (occluded-ear simulator): , - .3.5 (ear canal extension):, ( ) , , .3.6 (ear insert simulator): , - (, ).3.7 ( ) manikin (head and torso simulator): , -

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