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:
Aug. 30, 2016

Filed:

May. 07, 2015
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventor:

Zhiqiang Xiang, Shenzhen, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/088 (2006.01); H02M 3/337 (2006.01); H02M 1/00 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33576 (2013.01); H02M 1/088 (2013.01); H02M 3/337 (2013.01); H02M 3/158 (2013.01); H02M 2001/007 (2013.01); H02M 2001/008 (2013.01); H02M 2001/0048 (2013.01);
Abstract

A power supply bus circuit, includes a voltage regulator circuit, and an impedance isolation circuit, and further including one or more voltage adjustment circuits, where the voltage regulator circuit receives a direct current signal, adjusts a voltage of the direct current signal to a first preset voltage, and outputs a direct current signal of the first preset voltage to the impedance isolation circuit; the impedance isolation circuit receives the direct current signal of the first preset voltage, adjusts the direct current signal of the first preset voltage to an alternating current signal, and outputs, by using a transformer, the alternating current signal in an isolated way and converts the alternating current signal that is output in an isolated way to an isolated direct current signal, and outputs the isolated direct current signal to the voltage adjustment circuit.


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