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:
Oct. 10, 1995
Filed:
Jan. 12, 1995
Applicant:
Inventor:
Tatsuya Hashinaga, Kanagawa, JP;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
324765 ; 324754 ;
Abstract
A testing apparatus which assures that a constant acceleration test and an AC continuous operation test can be simultaneously conducted on semiconductor devices to be tested. The testing apparatus includes a rotatable turntable with semiconductor devices to be tested mounted thereon, rotary terminals electrically connected to connection pins of the semiconductor devices mounted on the turntable and adapted to rotate together with the turntable, and stationary terminals adapted to intermittently or continuously slidably contact the rotary terminals while the turntable is rotated.