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:
Oct. 01, 2019
Filed:
Oct. 11, 2018
Applicant:
Hong Xue, Suining, Sichuan Province, CN;
Inventors:
Hong Xue, Suining, CN;
Nianwei Yang, Shenzhen, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/04 (2006.01); H04R 1/10 (2006.01); H04R 9/02 (2006.01); H04R 3/00 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 9/047 (2013.01); H04R 1/1016 (2013.01); H04R 3/002 (2013.01); H04R 9/025 (2013.01); H04R 9/06 (2013.01);
Abstract
A micro speaker includes a planar diaphragm, spacers respectively disposed at one side surface of the planar diaphragm, an upper plate and a lower plate, one or more magnets and a circuit board. The planar diaphragm includes a vibrating diaphragm and a coil conductor. The coil conductor is stretched and bonded onto the vibrating diaphragm via an adhesive layer on the upper side surface of the planar diaphragm; the coil conductor is electrically connected to the circuit board. The speaker in this present invention can get a diameter of 15 mm or less, and a height is 5 mm or less.