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.

Patent No.:

US 8151152 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 03, 2012

Filed:

Oct. 28, 2009
Applicant:

Katsunao Kanari, Kawasaki, JP;

Inventor:

Katsunao Kanari, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A latch circuit includes a first latch that stores data provided from a data input terminal when a clock is provided from a clock input terminal, and stores scan data provided from a scan data input terminal when a first scan clock is provided from a first scan clock input terminal, a logical circuit that performs a logical operation for a second scan clock provided from the second scan clock input terminal and for an operational mode signal provided from the operation mode input terminal, and generates an update clock and a second latch including an update input terminal connected to an output terminal of the first latch, and an update clock input terminal connected to an output terminal of the logical circuit, the second latch holds the data or the scan data provided from the update input terminal when the update clock is provided.


Find Patent Forward Citations

Kanari, Katsunao. (2012). Latch circuit including data input terminal and scan data input terminal, and semiconductor device and control method (U.S. Patent No. 8151152). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8151152

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

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