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:
Jan. 14, 2014
Filed:
Feb. 08, 2005
Applicants:
Stefan Amon, St. Pölten, AT;
Ewald Frasl, Biedermannsdorf, AT;
Inventors:
Stefan Amon, St. Pölten, AT;
Ewald Frasl, Biedermannsdorf, AT;
Assignee:
Knowles Electronics Asia Pte. Ltd., Singapore, SG;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 2/48 (2006.01); G10K 13/00 (2006.01); H04R 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a method of and a device for producing a membrane () for an electroacoustic transducer, the procedure is such that a membrane (), which has been produced for example by deep-drawing, is at least partially coated on at least one surface with a liquid plastic (), in particular a plastic adhesive, and this liquid plastic is cured.