The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 19, 2021
Filed:
Jul. 30, 2019
Applicant:
Dsp Group Ltd., Herzeliya, IL;
Inventors:
Haim Kuperschmidt, Or Yehuda, IL;
Gabriel Seiden, Rehovot, IL;
Igor Sokolov, Herzliya, IL;
Aviad Zamir, Tel-Aviv, IL;
Assignee:
DSP GROUP LTD., Herzliya, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 19/02 (2006.01); B81C 1/00 (2006.01); H04R 7/04 (2006.01); H04R 19/01 (2006.01);
U.S. Cl.
CPC ...
H04R 19/02 (2013.01); B81C 1/00158 (2013.01); H04R 7/04 (2013.01); H04R 19/013 (2013.01); H04R 2201/003 (2013.01);
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.