| 摘要 |
There is provided a hearing aid and a method for in-situ occlusion effect or directly transmitted sound measurement. The hearing aid comprises at lea st one first microphone generating a first input signal from sounds external to a user of the hearing aid, at least one signal processing means and a re ceiver, a second microphone generating a second input signal from sounds in the occiuded ear of the user, and wherein in a measurement mode said signal processing means produces at least one occlusion effect value or at least on e directly transmitted sound value from the difference between the sound lev els of the second and the first input signals generated both at the same tim e and said receiver is silent. |
