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:
Nov. 24, 2015
Filed:
Apr. 19, 2013
Ambit Microsystems (Shanghai) Ltd., Shanghai, CN;
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Ye Zhang, Shanghai, CN;
Xiao-Feng Liu, Shanghai, CN;
AMBIT MICROSYSTEMS (SHANGHAI) LTD., Shanghai, CN;
HON HAI PRECISION INDUSTRY CO., LTD., New Taipei, TW;
Abstract
An electronic device receives power through an earphone interface, and includes the earphone interface, a processing unit, an audio codec chip, a first switch and a second switch. The earphone interface includes a left channel pin, a right channel pin, a ground pin and a microphone pin. The first switch includes a first normally closed terminal, a first normally open terminal, a first common terminal and a first controlled terminal The second switch includes a second normally closed terminal, a second normally open terminal, a second common terminal and a second controlled terminal. The processing unit includes a detect pin and a switch control pin. An earphone power line to power the electronic device is also provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile