Registration number (WIID)Project No.TitleStatus
45219LVS HD 450.6 S1:1986Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
55153LVS HD 450.7 S1:1985Hearing aids - Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposesAtcelts
56438LVS HD 304 S1:1977Dimensions of plugs for hearing aidsAtcelts
57719LVS EN 60118-6:1998Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
48463LVS HD 425 S1:1983Sound Level metersAtcelts
54814LVS HD 556 S1:1991Sound calibratorsAtcelts
49037LVS HD 450.1 S1:1984Hearing aids - Part 1: Hearing aids with induction pick-up coil inputAtcelts
49385LVS EN 60804:2002Integrating-averaging sound level metersAtcelts
48435LVS EN 60118-4:2003 +A1Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposesAtcelts
48337LVS HD 305:2003IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear insertsAtcelts
Displaying 201-210 of 284 results.