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:
Jan. 23, 2018
Filed:
Mar. 16, 2015
Applicant:
Advantest Corporation, Tokyo, JP;
Inventors:
Mitsunori Aizawa, Saitama, JP;
Yuya Yamada, Gunma, JP;
Assignee:
ADVANTEST CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01); G01R 31/28 (2006.01); G01R 1/04 (2006.01); G01R 31/04 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2887 (2013.01); G01R 1/0433 (2013.01); G01R 31/043 (2013.01); G01R 31/2891 (2013.01); G01R 31/2893 (2013.01);
Abstract
To electrically connect a device under test mounted on a device holder and a socket of a test apparatus with accuracy. Provided is a device holder that retains a device, the device holder including: an inner unit that mounts the device; and an outer unit that retains the inner unit such that the inner unit is relatively movable, wherein the inner unit switches whether to lock the outer unit relative to the inner unit or to release the lock. Also, the inner unit and the outer unit of the device holder are provided.