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:
Apr. 11, 2023

Filed:

Aug. 14, 2019
Applicant:

Wing Acoustics Limited, Auckland, NZ;

Inventors:

David Palmer, Auckland, NZ;

Michael Palmer, Auckland, NZ;

Assignee:

WING ACOUSTICS LIMITED, Auckland, NZ;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/06 (2006.01); H04R 7/04 (2006.01); H04R 7/18 (2006.01); H04R 9/02 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
H04R 9/066 (2013.01); H04R 7/04 (2013.01); H04R 7/18 (2013.01); H04R 9/025 (2013.01); H04R 31/006 (2013.01);
Abstract

The invention relates to various rotational action audio transducer embodiments having a diaphragm structure including a single or multiple diaphragms. A diaphragm suspension rotatably mounts the diaphragm structure to a base structure. In some embodiments, the diaphragm suspension may be made from soft and/or damped materials. In some embodiments, the location of an axis of rotation of the diaphragm is determined based on a node axis of the diaphragm. A transducing mechanism of the audio transducer cooperates with the moving diaphragm to transduce sound. The mechanism may comprise a moving magnet design in some embodiments, or a moving coil design in others.


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