BS EN 60118-1:1995 Hearing aids - Part 1. Hearing aids with induction pick-up coil input
Withdrawn
Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
The purpose of this standard is to describe a method of determining the electroacousticperformance of hearing aids fitted with an induction pick-up coil and used in an audio- frequency magnetic field. This standard is not intended to be used for the measurement of the performance of a hearing aid used with telephone handsets having induction coupling facilities.