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:
Sep. 24, 2024

Filed:

Dec. 09, 2022
Applicant:

Smarter Microelectronics (Guang Zhou) Co., Ltd., Guangzhou, CN;

Inventors:

Chifeng Liu, Guangzhou, CN;

Xin Zhang, Guangzhou, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/00 (2006.01); H03K 17/687 (2006.01); H03K 19/017 (2006.01); H03K 19/0185 (2006.01);
U.S. Cl.
CPC ...
H03K 19/0013 (2013.01); H03K 17/687 (2013.01); H03K 19/017 (2013.01); H03K 19/0185 (2013.01);
Abstract

A negative voltage level conversion control circuit comprises a negative voltage generation circuit, a bias circuit, and a level shift unit circuit, wherein an output end of the bias circuit is connected to the level shift unit circuit, and the other end of the bias circuit is connected to the negative voltage generation circuit; an output end of the negative voltage generation circuit is connected to the level shift unit circuit; the bias circuit is configured to receive an enable signal and output a bias voltage; the bias voltage is used for controlling a switching process of the level shift unit circuit; the enable signal is used for enabling the bias circuit and the negative voltage generation circuit.


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