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.

Date of Patent:
Aug. 18, 2015

Filed:

Sep. 14, 2012
Applicant:

Stefan Storm, Unterschleiβheim, DE;

Inventor:

Stefan Storm, Unterschleiβheim, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/04 (2006.01); F02C 7/04 (2006.01); H04R 7/10 (2006.01); B64C 21/00 (2006.01); F02C 7/045 (2006.01); H04R 1/06 (2006.01); H04R 17/00 (2006.01);
U.S. Cl.
CPC ...
H04R 7/04 (2013.01); B64C 21/00 (2013.01); F02C 7/045 (2013.01); H04R 7/10 (2013.01); F05B 2260/962 (2013.01); H04R 1/06 (2013.01); H04R 17/00 (2013.01); H04R 2201/02 (2013.01); H04R 2307/027 (2013.01);
Abstract

A diaphragm arrangement is disclosed to be fitted to a structural component or fixing ring for the purpose of generating sound. The diaphragm arrangement includes two piezo crystals fitted opposite one another on either side of an electrically conductive diaphragm, which can oscillate, and the piezo crystals are each fastened to the diaphragm. The piezo crystals are each electrically conductively connected to a contact plate on their opposing sides.


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