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:
Jul. 27, 2021

Filed:

Dec. 19, 2018
Applicant:

Hkc Corporation Limited, Guangdong, CN;

Inventor:

Feilin Ji, Guangdong, CN;

Assignee:

HKC CORPORATION LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/20 (2013.01); G09G 2310/0275 (2013.01); G09G 2320/0257 (2013.01); G09G 2320/0276 (2013.01); G09G 2330/027 (2013.01);
Abstract

Disclosed are a control circuit, a display apparatus and a control method for a control circuit. An input end of a voltage control circuit is connected to a first power input end, and an output end of the voltage control circuit is connected to a first input end of a voltage detection circuit; a second input end of the voltage detection circuit is connected to a second power input end, and an output end of the voltage detection circuit is connected to a controlled end of a switch circuit; an input end of the switch circuit is connected to the first power input end, and an output end of the switch circuit is connected to an input end of the discharging circuit.


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