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:
Dec. 24, 2019
Filed:
Mar. 31, 2017
Applicant:
Jrd Communication Inc., Shenzhen, CN;
Inventors:
Siqin Feng, Shenzhen, CN;
Zhihua Wu, Shenzhen, CN;
Xiulu Jin, Shenzhen, CN;
Linfang Li, Shenzhen, CN;
Wenfei Wu, Shenzhen, CN;
Assignee:
JRD Communication Inc., Shenzhzen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/16 (2006.01); G06F 1/18 (2006.01); G06F 1/3234 (2019.01); H04R 1/02 (2006.01); H04R 5/04 (2006.01); H04R 3/00 (2006.01); H04R 17/00 (2006.01); H04R 5/02 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
G06F 1/1635 (2013.01); G06F 1/1658 (2013.01); G06F 1/1688 (2013.01); G06F 1/188 (2013.01); G06F 1/325 (2013.01); H04R 1/023 (2013.01); H04R 1/028 (2013.01); H04R 3/00 (2013.01); H04R 5/04 (2013.01); H04R 1/2803 (2013.01); H04R 5/02 (2013.01); H04R 17/00 (2013.01); H04R 2499/11 (2013.01);
Abstract
A mobile terminal that sends out sound via a multifunctional battery cover and a method thereof. The mobile terminal includes a processing module that identifies a battery cover including a piezoelectric ceramic speaker based on an ID signal output by the battery cover and outputs an audio signal to the piezoelectric ceramic speaker.