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. 22, 2018

Filed:

Feb. 21, 2017
Applicant:

Nuvoton Technology Corporation, Hsinchu, TW;

Inventor:

Pao-Shu Chang, Hsinchu Science Park, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/36 (2007.01); H02J 7/00 (2006.01); H02M 3/04 (2006.01);
U.S. Cl.
CPC ...
H02M 1/36 (2013.01); H02M 3/04 (2013.01); H02J 7/007 (2013.01); H02J 7/0052 (2013.01);
Abstract

A control circuit for stopping a booster circuit and an electronic apparatus using the control circuit are described. The electronic apparatus includes a control circuit, a booster circuit and an electronic device. The control circuit is electrically coupled to the booster circuit and the battery. The booster circuit is electrically coupled to the battery and the electronic device. The booster circuit is used to boost the battery voltage, to generate an output voltage for operation of the electronic device and the control circuit. The control circuit may stop the operation of the booster circuit when the battery voltage is not higher than the first voltage, and when a number of occurrences in which the battery voltage falls below the first voltage reaches a predetermined number, or the output voltage does not reach a second voltage within a predetermined time interval.


Find Patent Forward Citations

Chang, Pao-Shu. (2018). Control circuit for stopping voltage booster and electronic device using the same (U.S. Patent No. 9979276). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9979276

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

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