Patent ID: 9635469
Date: 2017-04-25
CPC Classifications: A61B,G06F,H04R

Claim:
1. A hearing aid, comprising: an ear part configured to be mounted fully or partially at an ear or in an ear canal of a user, the ear part including an amplifier unit operationally connected to said at least one electrode and configured to amplify said at least one low voltage electric signal to provide at least one amplified brain signal; an input transducer for providing an electric audio input signal; an output transducer for converting an electric output signal to an acoustic output sound; a signal processing unit being operationally connected to said amplifier unit and configured to process said at least one amplified brain signal to provide at least one processed brain signal, a signal generator for generating an electric test signal specifically configured to be used in an auditory evoked potential measurement, the signal generator being operationally connected to said output transducer allowing said electric test signal to be converted to an auditory test stimulus for being presented to the user together with said processed acoustic signal during normal daily life use of the hearing aid.