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US 2011/0031061 A1Published application
Electroacoustic Transducer
AssigneeSennheiser electronic GmbH & Co. KG
InventorsJens Wildhagen, Jan Peter Kuhtz, Axel Grell
Life of this patent
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Abstract
Provided is an electroacoustic transducer having a diaphragm (10). The diaphragm (10) has a first and a second region (20, 30), wherein the hardness, stiffness or compliance of the first region (20) differs from the second region (30).
Claims8
An electroacoustic transducer comprising
- a diaphragm which has at least a first and a second region, wherein the stiffness of the first region differs from the stiffness of the second region;
- wherein the diaphragm is produced from a one-piece material.
(canceled)
A diaphragm for an electroacoustic transducer comprising a corrugation and a spherical cup portion wherein the corrugation and the spherical cup portion are of different levels of stiffness.
Dependencies are inferred from the claim text.