NEN-EN-IEC 60118-4/A1
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 February 2018 |
| Status: | active |
| ICS Code (Electroacoustics): | 17.140.50 |
Document History
NEN-EN-IEC 60118-4/A1
February 1, 2018
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
A description is not available for this item.
March 1, 2015
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
NEN-EN-IEC 60118-4 is applicable to audio-frequency induction-loop systems producing an alternating magnetic field at audio frequencies and intended to provide an input signal for hearing aids...
January 1, 2007
Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength
This international standard is applicable to audio-frequency induction loop systems producing an alternating magnetic field at audio frequencies and intended to provide an input signal for hearing...
September 1, 1998
Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes
A description is not available for this item.
September 1, 1998
Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes
This standard applies to audio-frequency induction loop systems producing an alternating magnetic field and intended to provide an input signal for hearing aids operating with an induction pick-up...