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. 14, 2020

Filed:

Aug. 24, 2018
Applicant:

Mediatek Inc., Hsin-Chu, TW;

Inventors:

Ying-Chun Wei, Hsinchu, TW;

Min-Hang Hsieh, Hsinchu, TW;

Jen-Hang Yang, Hsinchu, TW;

Assignee:

MEDIATEK INC., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/017 (2006.01); G06F 7/501 (2006.01); G06F 7/503 (2006.01);
U.S. Cl.
CPC ...
G06F 7/503 (2013.01); G06F 7/501 (2013.01); H03K 19/01721 (2013.01); H03K 19/01742 (2013.01);
Abstract

A full adder circuit includes a carry out generating circuit and a sum bit generating circuit. The carry out generating circuit is configured to generate a first output signal based on a first input signal, a second input signal and a third input signal. The sum bit generating circuit is configured to receive the first output signal and generate a second output signal based on the first input signal, the second input signal, the third input signal and the first output signal. The first output signal and the second output signal provide results of an arithmetic operation on the first input signal, the second input signal and the third input signal. The sum bit generating circuit includes a first pull-up network and a first pull-down network. There are at most two stacked transistors in at one or both of the first pull-up network and the first pull-down network.


Find Patent Forward Citations

Wei, Ying-Chun. (2020). Full adder circuits with reduced delay (U.S. Patent No. 10620915). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10620915

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

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