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.

Date of Patent:
May. 09, 2017

Filed:

Jul. 28, 2015
Applicant:

Wistron Corp., New Taipei, TW;

Inventors:

Wen-Chin Wu, New Taipei, TW;

Yi-Sheng Kao, New Taipei, TW;

Yao-Tsung Chang, New Taipei, TW;

Assignee:

WISTRON CORP., New Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01F 27/42 (2006.01); H01F 37/00 (2006.01); H02J 7/02 (2016.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H02J 50/12 (2016.02);
Abstract

A wireless charging transceiver device includes an energy storage module, a coil, a switch module, a rectifier circuit, and a resonant circuit. The coil is used to induce an external magnetic field or receive an external charging signal, and is used to transmit a wireless charging signal. The switch module is used to be coupled between the energy storage module and the coil through a first or second electrical path. The rectifier circuit is coupled between the energy storage module and the switch module, and is sited in the first electrical path, and rectifying a first inducing current which is induced from the external magnetic field in a first mode. The resonant circuit is coupled between the energy storage module and the switch module, and is sited in the second electrical path.


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