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 7701241 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 20, 2010

Filed:

Mar. 21, 2007
Applicants:

Yasunori Kumagai, Nirasaki, JP;

Dai Shinozaki, Fuchu, JP;

Shigekazu Komatsu, Nirasaki, JP;

Katsuaki Sakamoto, Sagamihara, JP;

Inventors:

Yasunori Kumagai, Nirasaki, JP;

Dai Shinozaki, Fuchu, JP;

Shigekazu Komatsu, Nirasaki, JP;

Katsuaki Sakamoto, Sagamihara, JP;

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

A circuit for protecting a DUT is disposed in parallel with a DUT which is supplied with current via wirings and switchable between conducting and non-conducting state. The circuit is switchable between conducting and non-conducing state and switched from non-conducting state to conducting state as the DUT is switched from conducting state to non-conducting state.


Find Patent Forward Citations

Kumagai, Yasunori. (2010). Circuit for protecting dut, method for protecting dut, testing apparatus and testing method (U.S. Patent No. 7701241). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7701241

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