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:
Oct. 18, 2022

Filed:

Apr. 01, 2021
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventor:

Ryuichi Nishiyama, Yokohama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/30 (2006.01); G06F 1/08 (2006.01);
U.S. Cl.
CPC ...
G06F 1/305 (2013.01); G06F 1/08 (2013.01);
Abstract

A semiconductor device includes a power supply; and a plurality of processor cores configured to operate with the power supply, wherein each of the plurality of processor cores includes a clock control circuit that decreases an own clock frequency used by an own processor core when detecting drop of a power supply voltage of the own processor core, and adjusts a speed at which the own clock frequency is increased according to a situation of a power supply voltage of another processor core among the plurality of processor cores.


Find Patent Forward Citations

Nishiyama, Ryuichi. (2022). Semiconductor device having clock control circuit of adjusting speed of increasing clock frequency (U.S. Patent No. 11474584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11474584

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

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