公开(公告)号：US20230319490A1

公开(公告)日：2023-10-05

申请号：US18187719

申请日：2023-03-22

Applicant: Oticon A/S

Inventor： Jeppe Gaardsted DAVIDSEN ,  Niels MARKER-VILLUMSEN

IPC: H04R25/00

CPC classification number: H04R25/505 ,  H04R25/603 ,  H04R2225/81 ,  H04R2225/33

Abstract: The present disclosure relates to a hearing aid comprising at least one sensor configured to provide a sensing signal, and at least one sensing signal processing circuit, comprising a first switch bias buffer circuit comprising a first voltage buffer configured to receive the sensing signal and to provide a first buffer signal at a reduced impedance node, and a first switching circuit configured to modulate the output voltage of the first voltage buffer.