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:
Mar. 19, 2013

Filed:

Mar. 22, 2011
Applicants:

Noriyasu Kumazaki, Kawasaki, JP;

Masafumi Uemura, Yokohama, JP;

Inventors:

Noriyasu Kumazaki, Kawasaki, JP;

Masafumi Uemura, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A boosting circuit includes a clock control circuit which outputs a first reference clock signal by controlling the clock signal, and which outputs a second reference clock signal having a same period as that of the first reference clock signal, the second reference clock signal shifted in phase from the first reference clock signal. The boosting circuit includes a first pump clock generation circuit which outputs the first reference clock signal which is input thereto, as a first pump clock signal in accordance with a first pump flag signal. The boosting circuit includes a second pump clock generation circuit which outputs the second reference clock signal which is input thereto, as a second pump clock signal in accordance with a second pump flag signal. The boosting circuit includes a first charge pump which boosts an input voltage in accordance with the first pump clock signal. The boosting circuit includes a second charge pump which boosts an input voltage in accordance with the second pump clock signal.


Find Patent Forward Citations

Kumazaki, Noriyasu. (2013). Semiconductor storage device and boosting circuit (U.S. Patent No. 8400838). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8400838

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

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