IEC - International electro-technical commission

Amendment 1 - Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
(Amendement 1 - Electroacoustique - Appareils de correction auditive - Partie 4: Systemes de boucles d´induction utilisees a des fins de correction auditive - Exigences de performances systeme)

Available languages: Spanish, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
(Electroacoustique - Appareils de correction auditive - Partie 4: Systemes de boucles d´induction utilisees a des fins de correction auditive - Exigences de performances systeme)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Hearing aids. Part 5: Nipples for insert earphones
(Appareils de correction auditive. Cinquieme partie: Ergots pour ecouteurs externes)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electroacoustics - Hearing aids - Part 8: Methods of measurement of performance characteristics of hearing aids under simulated [in situ] working conditions
(Electroacoustique - Appareils de correction auditive - Partie 8: Methodes de mesure des caracteristiques fonctionnelles des appareils de correction auditive dans des conditions simulees de fonctionnement [in situ])

Available languages: Spanish, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electroacoustics - Hearing aids - Part 9: Methods of measurement of the performance characteristics of bone conduction hearing aids
(Electroacoustique - Appareils de correction auditive - Partie 9: Methodes de mesure des caracteristiques fonctionnelles des appareils de correction auditive a conduction osseuse)

Available languages: Spanish, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Ball and socket couplings of string insulator units - Dimensions
(Assemblages a rotule des elements de chaines d’isolateurs - Dimensions)

Available languages: Spanish, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Quartz crystal units of assessed quality - Part 1: Generic specification
(Resonateurs a quartz sous assurance de la qualite - Partie 1: Specification generique)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Amendment 1 - Quartz crystal units of assessed quality - Part 1: Generic specification
(Amendement 1 - Resonateurs a quartz sous assurance de la qualite - Partie 1: Specification generique)

Available languages: English, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Quartz crystal units of assessed quality - Part 1: Generic specification
(Resonateurs a quartz sous assurance de la qualite - Partie 1: Specification generique)

Available languages: English, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Quartz crystal units for frequency control and selection - Part 2: Guide to the use of quartz crystal units for frequency control and selection - Section One: Quartz crystal units for microprocessor clock supply
(Quartz pour le controle et la selection de la frequence - Deuxieme partie: Guide pour l´emploi des resonateurs a quartz pour le controle et la selection de la frequence - Section un: Resonateurs a quartz comme base de temps dans les microprocesseurs)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM