公开(公告)号：US11153690B2

公开(公告)日：2021-10-19

申请号：US16525919

申请日：2019-07-30

Applicant: DSP Group Ltd.

Inventor： Haim Kuperschmidt ,  Gabriel Seiden ,  Igor Sokolov ,  Aviad Zamir

IPC: H04R19/02 ,  B81C1/00 ,  H04R7/04 ,  H04R19/01

Abstract: A micro-electro-mechanical system (MEMS) electrostatic speaker that comprises an array of cells, wherein each cell comprises an upper stator, a membrane, a lower stator and supporting elements configured to support the upper stator, the membrane and the lower stator; wherein a distance between the upper stator and the lower stator of each cell is of microscopic scale.

公开(公告)号：US20200236469A1

公开(公告)日：2020-07-23

申请号：US16525919

申请日：2019-07-30

Applicant: DSP Group Ltd.

Inventor： HAIM KUPERSCHMIDT ,  Gabriel Seiden ,  Igor Sokolov

IPC: H04R19/02 ,  H04R19/01 ,  H04R7/04 ,  B81C1/00

Abstract: A micro-electro-mechanical system (MEMS) electrostatic speaker that comprises an array of cells, wherein each cell comprises an upper stator, a membrane, a lower stator and supporting elements configured to support the upper stator, the membrane and the lower stator; wherein a distance between the upper stator and the lower stator of each cell is of microscopic scale.