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:
Apr. 02, 2024

Filed:

Jan. 12, 2022
Applicant:

Shenzhen Microbt Electronics Technology Co., Ltd., Guangdong, CN;

Inventors:

Weixin Kong, Guangdong, CN;

Dong Yu, Guangdong, CN;

Wenbo Tian, Guangdong, CN;

Zhijun Fan, Guangdong, CN;

Zuoxing Yang, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/21 (2006.01); H03K 19/0948 (2006.01);
U.S. Cl.
CPC ...
H03K 19/21 (2013.01); H03K 19/0948 (2013.01);
Abstract

The present disclosure relates to a composite logic gate circuit, including: a simple logic gate circuit including a first logic gate circuit and an inverter circuit, a first PMOS transistor, and a first NMOS transistor. The first logic gate circuit is configured to receive a first input signal and a second input signal, and to output a first output signal. The inverter circuit includes a second PMOS transistor and a second NMOS transistor. A source of the second PMOS transistor is coupled to a power input terminal, a drain is coupled to a drain of the second NMOS transistor, and a gate is configured to receive the first output signal. A source of the second NMOS transistor is coupled to a ground terminal, and a gate is configured to receive the first output signal. A source of the first PMOS transistor is coupled to the drain of the second PMOS transistor, a drain is coupled to a drain of the first NMOS transistor, and a gate is configured to receive a third input signal. A source of the first NMOS transistor is configured to receive the first output signal, and a gate is configured to receive the third input signal. The simple logic gate circuit is an AND or OR gate circuit, and the first logic gate circuit is a NAND or NOR gate circuit.


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