US 11,871,168 B2
Hearing device with two microphone filters
Andreas Tiefenau, Holte (DK); Timea Denisa Merca, Køge (DK); and Anders Hjermø Michaelsen, Bagsværd (DK)
Assigned to GN HEARING A/S, Ballerup (DK)
Filed by GN Hearing A/S, Ballerup (DK)
Filed on Feb. 10, 2023, as Appl. No. 18/108,012.
Application 18/108,012 is a continuation of application No. 17/513,357, filed on Oct. 28, 2021, granted, now 11,638,107.
Claims priority of application No. PA202070744 (DK), filed on Nov. 11, 2020.
Prior Publication US 2023/0188912 A1, Jun. 15, 2023
Int. Cl. H04R 25/00 (2006.01)
CPC H04R 25/65 (2013.01) 21 Claims
OG exemplary drawing
 
1. A hearing device comprising:
a housing comprising a wall;
a microphone inlet;
a microphone accommodated by the housing, the microphone configured to receive audio via the microphone inlet;
a first filter device comprising a first filter material; and
a second filter device, the second filter device comprising a second filter material, wherein the first filter device is between the microphone and the second filter material of the second filter device;
wherein the wall of the housing comprises an inner recess, and wherein the second filter device is at least partially in the inner recess.