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 7577058 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 18, 2009

Filed:

Jul. 09, 2007
Applicants:

Toshifumi Watanabe, Yokohama, JP;

Shigefumi Ishiguro, Chigasaki, JP;

Inventors:

Toshifumi Watanabe, Yokohama, JP;

Shigefumi Ishiguro, Chigasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device includes a first input terminal, the first input terminal being supplied with an input signal, an input detection circuit including a delay circuit having a second input terminal and an output terminal, the input detection circuit detecting a shift in the input signal and generating a first pulse signal in response to the shift, the input detection circuit being connected to the first input terminal, and a control circuit for generating control signals, each of the control signals being generated in response to a synchronous operation or an asynchronous operation respectively.


Find Patent Forward Citations

Watanabe, Toshifumi. (2009). Semiconductor device having input detection circuit which operates in a synchronous operation and an asynchronous operation (U.S. Patent No. 7577058). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7577058

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

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