- Patent Title: Electrostatic speaker and a method for generating acoustic signals
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Application No.: US16525919Application Date: 2019-07-30
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Publication No.: US11153690B2Publication Date: 2021-10-19
- Inventor: Haim Kuperschmidt , Gabriel Seiden , Igor Sokolov , Aviad Zamir
- Applicant: DSP Group Ltd.
- Applicant Address: IL Herzeliya
- Assignee: DSP Group Ltd.
- Current Assignee: DSP Group Ltd.
- Current Assignee Address: IL Herzeliya
- Agency: Reches Patents
- Main IPC: H04R19/02
- 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.
Public/Granted literature
- US20200236469A1 ELECTROSTATIC SPEAKER AND A METHOD FOR GENERATING ACOUSTIC SIGNALS Public/Granted day:2020-07-23
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