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.:

US 8766622 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 01, 2014

Filed:

Dec. 25, 2011
Applicants:

Jia-qi Dong, Shenzhen, CN;

BO Deng, Shenzhen, CN;

Inventors:

Jia-Qi Dong, Shenzhen, CN;

Bo Deng, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/22 (2006.01); G01R 19/25 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
G01R 19/25 (2013.01); H02M 3/1582 (2013.01);
Abstract

A voltage measuring apparatus electrically connected to buck circuits includes the same number of RC circuits as there are buck circuits, an analog/digital (A/D) convertor, a controller, and a display unit. Each RC circuit is configured to be electrically connected in parallel with an inductor of one corresponding buck circuit. The A/D convertor selectively obtains an analog voltage of one of the buck circuits, and converts the analog voltage signal into a digital voltage signal. The controller controls the A/D convertor and receives the digital voltage signal from the A/D convertor. The display unit displays a decimal voltage value based on the digital voltage signal.


Find Patent Forward Citations

Dong, Jia-Qi. (2014). Voltage measuring apparatus for buck circuit (U.S. Patent No. 8766622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8766622

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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