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.:
Date of Patent:
Jun. 13, 2017
Filed:
Sep. 05, 2014
Applicants:
Tatsuya Kishi, Seongnam-si, KR;
Sumio Ikegawa, Seoul, KR;
Inventors:
Tatsuya Kishi, Seongnam-si, KR;
Sumio Ikegawa, Seoul, KR;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/14 (2006.01); G01R 33/12 (2006.01); G11C 29/56 (2006.01); G11C 11/16 (2006.01); G11C 29/50 (2006.01);
U.S. Cl.
CPC ...
G01R 33/1207 (2013.01); G11C 29/56016 (2013.01); G11C 11/16 (2013.01); G11C 2029/5002 (2013.01); G11C 2029/5602 (2013.01);
Abstract
According to one embodiment, a tester includes a magnetic shield portion having a space which is shielded from an external magnetic field, a controller generating a test signal for testing a magnetic memory having a magnetoresistive element provided in the space, an interface portion in the space, the interface portion which functions as an interface between the controller and the magnetic memory, and a magnetic field generating portion in the space, the magnetic field generating portion generating a test magnetic field while the magnetic memory is tested by the test signal.