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:
Nov. 10, 2015

Filed:

Dec. 13, 2011
Applicants:

Hiromasa Noda, Tokyo, JP;

Toshio Ninomiya, Tokyo, JP;

Inventors:

Hiromasa Noda, Tokyo, JP;

Toshio Ninomiya, Tokyo, JP;

Assignee:

PS4 Luxco S.a.r.l., Luxembourg, LU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/02 (2006.01);
U.S. Cl.
CPC ...
G11C 29/028 (2013.01); G11C 29/021 (2013.01); G11C 29/023 (2013.01);
Abstract

A device includes a decoder, a selector, and a plurality of registers. The decoder is configured to generate a plurality of test signals. The selector is coupled to the decoder. The selector is configured to sequentially select a test signal from the plurality of test signals and to sequentially output the test signal selected. The plurality of registers is coupled in series to each other. The plurality of registers includes a first stage register. The first stage register is coupled to the selector to sequentially receive the test signal from the selector.


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