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:
Jul. 07, 2009

Filed:

Mar. 21, 2007
Applicant:

Yasushige Ogawa, Kasugai, JP;

Inventor:

Yasushige Ogawa, Kasugai, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 27/02 (2006.01); G01R 31/02 (2006.01); G01R 31/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

An excluding unit is controlled by a control signal received from a control unit, and based on the control signal a determination is made for each of circuit blocks as to whether either a voltage signal at a position of its corresponding circuit block or a signal indicating a voltage is outputted to a selection unit. From a circuit block which is not in operation, the voltage, but not a voltage signal at a position of the circuit block, is outputted to the selection unit. By this, the circuit block which is not in operation cannot be judged to have voltage drop, and accordingly, a high supply voltage cannot be supplied. Consequently, a malfunction caused by supply voltages to other circuit blocks being too high does not occur.


Find Patent Forward Citations

Ogawa, Yasushige. (2009). Control apparatus, semiconductor integrated circuit apparatus, and source voltage supply control system (U.S. Patent No. 7557587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7557587

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

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