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:
May. 21, 2019
Filed:
Dec. 18, 2015
Applicant:
Goertek Inc., Weifang, CN;
Inventors:
Xiaodong Guo, Weifang, CN;
Fenglei Zu, Weifang, CN;
Assignee:
Goertek Inc., Weifang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/22 (2013.01); H04R 7/04 (2006.01); H04R 1/10 (2006.01); H04R 31/00 (2006.01); H04R 7/16 (2006.01); H04R 7/18 (2006.01); H04R 7/24 (2006.01);
U.S. Cl.
CPC ...
H04R 7/04 (2013.01); H04R 1/10 (2013.01); H04R 7/16 (2013.01); H04R 7/18 (2013.01); H04R 7/24 (2013.01); H04R 31/00 (2013.01); H04R 31/003 (2013.01);
Abstract
The present application discloses a method for reprocessing a vibrating diaphragm, a vibrating diaphragm and a telephone receiver. The method for reprocessing a vibrating diaphragm involves the use of a vibrating diaphragm that includes a plane portion located at a center, a corrugated rim portion disposed at an edge of the plane portion, and a fixing portion connected to a periphery of the corrugated rim portion to bond a housing. The method includes, but is not limited to performing surface sputtering on part of an area of the corrugated rim portion by using a magnetron sputtering technology.