DS/IEC 118-4:1982
Methods of measurement of electroacoustical caracterisics of hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes

Standard No.

DS/IEC 118-4:1982

Release Date

1982

Published By

Danish Standards Foundation

Status

Withdraw

Latest

DS/IEC 118-4:1982

DS/IEC 118-4:1982 history

• 1982 DS/IEC 118-4:1982 Methods of measurement of electroacoustical caracterisics of hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes